diff --git a/group09/41689722.eulerlcs/2.code/jmr-01-aggregator/pom.xml b/group09/41689722.eulerlcs/2.code/jmr-01-aggregator/pom.xml index be065e6a95..b04166b31c 100644 --- a/group09/41689722.eulerlcs/2.code/jmr-01-aggregator/pom.xml +++ b/group09/41689722.eulerlcs/2.code/jmr-01-aggregator/pom.xml @@ -12,5 +12,6 @@ ../jmr-11-challenge ../jmr-61-170226-collection ../jmr-61-170305-litestruts + ../jmr-61-170312-multiThreadDownload \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/data/xmlparser/app-config.xml b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/data/xmlparser/app-config.xml new file mode 100644 index 0000000000..e989327e9d --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/data/xmlparser/app-config.xml @@ -0,0 +1,12 @@ + + + a + b + c + d + e + f + g + h + i + diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/LoginAction.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/LoginAction.java deleted file mode 100644 index dcdbe226ed..0000000000 --- a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/LoginAction.java +++ /dev/null @@ -1,39 +0,0 @@ -package com.coderising.litestruts; - -/** - * 这是一个用来展示登录的业务类， 其中的用户名和密码都是硬编码的。 - * @author liuxin - * - */ -public class LoginAction{ - private String name ; - private String password; - private String message; - - public String getName() { - return name; - } - - public String getPassword() { - return password; - } - - public String execute(){ - if("test".equals(name) && "1234".equals(password)){ - this.message = "login successful"; - return "success"; - } - this.message = "login failed,please check your user/pwd"; - return "fail"; - } - - public void setName(String name){ - this.name = name; - } - public void setPassword(String password){ - this.password = password; - } - public String getMessage(){ - return this.message; - } -} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/Struts.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/Struts.java deleted file mode 100644 index 85e2e22de3..0000000000 --- a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/Struts.java +++ /dev/null @@ -1,34 +0,0 @@ -package com.coderising.litestruts; - -import java.util.Map; - - - -public class Struts { - - public static View runAction(String actionName, Map parameters) { - - /* - - 0. 读取配置文件struts.xml - - 1. 根据actionName找到相对应的class ， 例如LoginAction, 通过反射实例化（创建对象） - 据parameters中的数据，调用对象的setter方法， 例如parameters中的数据是 - ("name"="test" , "password"="1234") , - 那就应该调用 setName和setPassword方法 - - 2. 通过反射调用对象的exectue 方法， 并获得返回值，例如"success" - - 3. 通过反射找到对象的所有getter方法（例如 getMessage）, - 通过反射来调用， 把值和属性形成一个HashMap , 例如 {"message": "登录成功"} , - 放到View对象的parameters - - 4. 根据struts.xml中的 配置,以及execute的返回值， 确定哪一个jsp， - 放到View对象的jsp字段中。 - - */ - - return null; - } - -} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/StrutsTest.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/StrutsTest.java deleted file mode 100644 index b8c81faf3c..0000000000 --- a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/StrutsTest.java +++ /dev/null @@ -1,43 +0,0 @@ -package com.coderising.litestruts; - -import java.util.HashMap; -import java.util.Map; - -import org.junit.Assert; -import org.junit.Test; - - - - - -public class StrutsTest { - - @Test - public void testLoginActionSuccess() { - - String actionName = "login"; - - Map params = new HashMap(); - params.put("name","test"); - params.put("password","1234"); - - - View view = Struts.runAction(actionName,params); - - Assert.assertEquals("/jsp/homepage.jsp", view.getJsp()); - Assert.assertEquals("login successful", view.getParameters().get("message")); - } - - @Test - public void testLoginActionFailed() { - String actionName = "login"; - Map params = new HashMap(); - params.put("name","test"); - params.put("password","123456"); //密码和预设的不一致 - - View view = Struts.runAction(actionName,params); - - Assert.assertEquals("/jsp/showLogin.jsp", view.getJsp()); - Assert.assertEquals("login failed,please check your user/pwd", view.getParameters().get("message")); - } -} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/AppConfig.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/AppConfig.java new file mode 100644 index 0000000000..c50bce4a15 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/AppConfig.java @@ -0,0 +1,29 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.jaxb; + +import javax.xml.bind.annotation.XmlElement; +import javax.xml.bind.annotation.XmlRootElement; + +import lombok.Getter; + +@Getter +@XmlRootElement(name = "app-config") +public class AppConfig { + @XmlElement(name = "input-path") + private String inputPath; + @XmlElement(name = "input-look-subfolder") + private boolean inputLookSubfolder; + @XmlElement(name = "input-encode") + private String inputEncode; + @XmlElement(name = "output-path") + private String outputPath; + @XmlElement(name = "output-by-package-tree") + private boolean outputByPackageTree; + @XmlElement(name = "output-prefix") + private String outputPrefix; + @XmlElement(name = "output-subfix") + private String outputSubfix; + @XmlElement(name = "output-encode") + private String outputEncode; + @XmlElement(name = "output-package-name") + private String outputPackageName; +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/Driver.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/Driver.java new file mode 100644 index 0000000000..15c5686e2e --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/Driver.java @@ -0,0 +1,20 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.jaxb; + +import java.io.File; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class Driver { + private final static Logger log = LoggerFactory.getLogger(Driver.class); + + public static void main(String[] args) { + File xml = new File("data//xmlparser", "hello.xml"); + Hello hello = JaxbParser.loadAppConfig(xml, Hello.class); + log.debug("hello.value=[{}]", hello.getValue()); + + xml = new File("data//xmlparser", "app-config.xml"); + AppConfig appConfig = JaxbParser.loadAppConfig(xml, AppConfig.class); + log.debug("process-args.InputPath=[{}] ", appConfig.getInputPath()); + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/Hello.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/Hello.java new file mode 100644 index 0000000000..5bad90241e --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/Hello.java @@ -0,0 +1,22 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.jaxb; + +import java.util.List; + +import javax.xml.bind.annotation.XmlAttribute; +import javax.xml.bind.annotation.XmlElement; +import javax.xml.bind.annotation.XmlRootElement; + +import com.github.eulerlcs.jmr.challenge.xmlparser.digester.entity.HelloFile; + +import lombok.Getter; + +@Getter +@XmlRootElement(name = "files") +public class Hello { + @XmlAttribute + private String project; + @XmlAttribute + private String value; + @XmlElement(name = "file") + private List files; +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/HelloFile.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/HelloFile.java new file mode 100644 index 0000000000..c5bdd127f1 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/HelloFile.java @@ -0,0 +1,14 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.jaxb; + +import javax.xml.bind.annotation.XmlAttribute; +import javax.xml.bind.annotation.XmlValue; + +import lombok.Getter; + +@Getter +public class HelloFile { + @XmlAttribute(name = "dir") + private String path; + @XmlValue + private String name; +} \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/JaxbParser.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/JaxbParser.java new file mode 100644 index 0000000000..720f524426 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/jaxb/JaxbParser.java @@ -0,0 +1,22 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.jaxb; + +import java.io.File; + +import javax.xml.bind.JAXBContext; +import javax.xml.bind.Unmarshaller; + +/* jaxb: Java Architecture for XML Binding */ +public class JaxbParser { + @SuppressWarnings("unchecked") + public static E loadAppConfig(File xml, Class clazz) { + E entity = null; + try { + JAXBContext jc = JAXBContext.newInstance(clazz); + Unmarshaller u = jc.createUnmarshaller(); + entity = (E) u.unmarshal(xml); + } catch (Exception e) { + e.printStackTrace(); + } + return entity; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/sax/Driver.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/sax/Driver.java new file mode 100644 index 0000000000..d15739c5c9 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/sax/Driver.java @@ -0,0 +1,19 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.sax; + +import java.io.File; + +import javax.xml.parsers.SAXParser; +import javax.xml.parsers.SAXParserFactory; + +public class Driver { + public static void main(String[] args) { + SAXParserFactory factory = SAXParserFactory.newInstance(); + File xml = new File("data//xmlparser", "hello.xml"); + try { + SAXParser parser = factory.newSAXParser(); + parser.parse(xml, new HelloSaxParser()); + } catch (Exception e) { + e.printStackTrace(); + } + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/sax/HelloSaxParser.java b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/sax/HelloSaxParser.java new file mode 100644 index 0000000000..26cc926b11 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/github/eulerlcs/jmr/challenge/xmlparser/sax/HelloSaxParser.java @@ -0,0 +1,42 @@ +package com.github.eulerlcs.jmr.challenge.xmlparser.sax; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; +import org.xml.sax.helpers.DefaultHandler; + +/* sax: simple api for xml */ +public class HelloSaxParser extends DefaultHandler { + protected static Logger log = LoggerFactory.getLogger(HelloSaxParser.class); + + @Override + public void startDocument() throws SAXException { + super.startDocument(); + log.debug("sax startDocument"); + } + + @Override + public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { + super.startElement(uri, localName, qName, attributes); + log.debug("sax startElement qName: [{}]", qName); + } + + @Override + public void characters(char[] ch, int start, int length) throws SAXException { + super.characters(ch, start, length); + log.debug("sax characters: [{}]", new String(ch, start, length)); + } + + @Override + public void endElement(String uri, String localName, String qName) throws SAXException { + super.endElement(uri, localName, qName); + log.debug("sax endElement qName: [{}]", qName); + } + + @Override + public void endDocument() throws SAXException { + super.endDocument(); + log.debug("sax endDocument"); + } +} \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/struts.xml b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/data/struts.xml similarity index 62% rename from group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/struts.xml rename to group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/data/struts.xml index dd598a3664..a7a77b73df 100644 --- a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/struts.xml +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/data/struts.xml @@ -1,10 +1,10 @@ - + /jsp/homepage.jsp /jsp/showLogin.jsp - + /jsp/welcome.jsp /jsp/error.jsp diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/action/LoginAction.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/action/LoginAction.java new file mode 100644 index 0000000000..4d9af132ac --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/action/LoginAction.java @@ -0,0 +1,30 @@ +package com.github.eulerlcs.jmr.litestruts.action; + +import lombok.Getter; +import lombok.Setter; + +/** + * 这是一个用来展示登录的业务类， 其中的用户名和密码都是硬编码的。 + * + * @author liuxin + * + */ +public class LoginAction { + @Setter + @Getter + private String name; + @Setter + @Getter + private String password; + @Getter + private String message; + + public String execute() { + if ("test".equals(name) && "1234".equals(password)) { + this.message = "login successful"; + return "success"; + } + this.message = "login failed,please check your user/pwd"; + return "fail"; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/action/LogoutAction.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/action/LogoutAction.java new file mode 100644 index 0000000000..119e74e3e9 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/action/LogoutAction.java @@ -0,0 +1,30 @@ +package com.github.eulerlcs.jmr.litestruts.action; + +import lombok.Getter; +import lombok.Setter; + +/** + * 这是一个用来展示登录的业务类， 其中的用户名和密码都是硬编码的。 + * + * @author liuxin + * + */ +public class LogoutAction { + @Setter + @Getter + private String name; + @Setter + @Getter + private String password; + @Getter + private String message; + + public String execute() { + if ("test".equals(name) && "1234".equals(password)) { + this.message = "login successful"; + return "success"; + } + this.message = "login failed,please check your user/pwd"; + return "error"; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtil.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/algorithm/ArrayUtil.java similarity index 99% rename from group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtil.java rename to group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/algorithm/ArrayUtil.java index 636d0b1789..36894f6e5b 100644 --- a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtil.java +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/algorithm/ArrayUtil.java @@ -1,7 +1,7 @@ /** * 问题点： 没写注释，代码比较难读。尤其 merge方法。 */ -package com.github.eulerlcs.jmr.litestruts.util; +package com.github.eulerlcs.jmr.litestruts.algorithm; import java.util.Arrays; diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/core/Struts.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/core/Struts.java new file mode 100644 index 0000000000..459abaae99 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/core/Struts.java @@ -0,0 +1,200 @@ +package com.github.eulerlcs.jmr.litestruts.core; + +import java.io.File; +import java.io.IOException; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.HashMap; +import java.util.Map; + +import org.apache.commons.digester.Digester; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.xml.sax.SAXException; + +import com.github.eulerlcs.jmr.litestruts.degister.StrutsConfig; +import com.github.eulerlcs.jmr.litestruts.degister.StrutsDigester; + +/** + *
    + *
  • 读取配置文件struts.xml
    • + *
  • 根据actionName找到相对应的class ， 例如LoginAction, 通过反射实例化（创建对象） + * 据parameters中的数据，调用对象的setter方法， 例如parameters中的数据是 ("name"="test" , + * "password"="1234") , 那就应该调用 setName和setPassword方法
    • + *
  • 通过反射调用对象的exectue 方法， 并获得返回值，例如"success"
    • + *
  • 通过反射找到对象的所有getter方法（例如 getMessage）, 通过反射来调用， 把值和属性形成一个HashMap , 例如 + * {"message": "登录成功"} , 放到View对象的parameters
    • + *
  • 根据struts.xml中的 配置,以及execute的返回值， 确定哪一个jsp， 放到View对象的jsp字段中。
    • + *
+ */ +public class Struts { + private final static Logger log = LoggerFactory.getLogger(Struts.class); + private static StrutsConfig config = null; + + public static View runAction(String actionName, Map parameters) { + /* + * 0. 读取配置文件struts.xml + * + * 1. 根据actionName找到相对应的class ， 例如LoginAction, 通过反射实例化（创建对象） + * 据parameters中的数据，调用对象的setter方法， 例如parameters中的数据是 ("name"="test" , + * "password"="1234") , 那就应该调用 setName和setPassword方法 + * + * 2. 通过反射调用对象的exectue 方法， 并获得返回值，例如"success" + * + * 3. 通过反射找到对象的所有getter方法（例如 getMessage）, 通过反射来调用， 把值和属性形成一个HashMap , 例如 + * {"message": "登录成功"} , 放到View对象的parameters + * + * 4. 根据struts.xml中的 配置,以及execute的返回值， 确定哪一个jsp， + * 放到View对象的jsp字段中。 + * + */ + + // 0. + getConfig(); + + // 1.1. + Object object = createInstance(actionName); + if (object == null) { + return null; + } + // 1.2. + if (!prepareParameters(object, parameters)) { + return null; + } + // 2. + String viewId = execute(object); + if (viewId == null) { + return null; + } + // 3. + View view = biuldView(object); + if (view == null) { + return null; + } + + // 4. + String uri = config.getActionMap().get(actionName).getResults().get(viewId).getUrl(); + view.setJsp(uri); + + return view; + } + + private static StrutsConfig getConfig() { + if (config != null) { + return config; + } + + Digester d = StrutsDigester.newInstance(); + try { + File file = new File("data", "struts.xml"); + config = (StrutsConfig) d.parse(file); + } catch (IOException | SAXException e) { + log.error("getConfig", e); + System.exit(1); + } + + return config; + } + + private static Object createInstance(String actionName) { + if (actionName == null) { + return null; + } + + String className = config.getActionMap().get(actionName).getClazz(); + Object object = null; + try { + Class clazz = Class.forName(className); + object = clazz.newInstance(); + } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) { + log.error("createInstance", e); + } + + return object; + } + + private static boolean prepareParameters(Object object, Map parameters) { + if (parameters == null || parameters.size() == 0) { + return true; + } + + Class clazz = object.getClass(); + Method setter = null; + + try { + for (String key : parameters.keySet()) { + setter = clazz.getMethod(biuldSetterName(key), String.class); + setter.setAccessible(true); + setter.invoke(object, parameters.get(key)); + } + } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException + | InvocationTargetException e) { + log.error("prepareParameters", e); + return false; + } + + return true; + } + + private static String biuldSetterName(String name) { + String setterName = "set"; + setterName += name.substring(0, 1).toUpperCase() + name.substring(1); + return setterName; + + } + + private static String debiuldGetterName(String getterName) { + if (getterName == null || getterName.length() <= 3) { + return null; + } + if (!getterName.substring(0, 3).equals("get")) { + return null; + } + + String name = getterName.substring(3, 4).toLowerCase() + getterName.substring(4); + return name; + } + + private static String execute(Object object) { + final String METHOD_EXECUTE = "execute"; + String viewId = null; + + Class clazz = object.getClass(); + try { + Method method = clazz.getMethod(METHOD_EXECUTE); + viewId = (String) method.invoke(object); + } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException + | InvocationTargetException e) { + log.error("execute", e); + return viewId; + } + + return viewId; + } + + private static View biuldView(Object object) { + View view = new View(); + Map parameters = new HashMap<>(); + + Class clazz = object.getClass(); + Method[] methods; + try { + methods = clazz.getMethods(); + for (Method method : methods) { + String name = debiuldGetterName(method.getName()); + if (name == null) { + continue; + } + Object value = method.invoke(object); + parameters.put(name, value); + } + + view.setParameters(parameters); + } catch (SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) { + log.error("biuldResult", e); + return null; + } + + return view; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/View.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/core/View.java similarity index 55% rename from group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/View.java rename to group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/core/View.java index 07df2a5dab..0aa18d5f54 100644 --- a/group09/41689722.eulerlcs/2.code/jmr-11-challenge/src/main/java/com/coderising/litestruts/View.java +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/core/View.java @@ -1,22 +1,25 @@ -package com.coderising.litestruts; +package com.github.eulerlcs.jmr.litestruts.core; import java.util.Map; public class View { private String jsp; - private Map parameters; - + private Map parameters; + public String getJsp() { return jsp; } + public View setJsp(String jsp) { this.jsp = jsp; return this; } - public Map getParameters() { + + public Map getParameters() { return parameters; } - public View setParameters(Map parameters) { + + public View setParameters(Map parameters) { this.parameters = parameters; return this; } diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsAction.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsAction.java new file mode 100644 index 0000000000..336f594241 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsAction.java @@ -0,0 +1,22 @@ +package com.github.eulerlcs.jmr.litestruts.degister; + +import java.util.HashMap; +import java.util.Map; + +import lombok.Getter; +import lombok.Setter; + +public class StrutsAction { + @Getter + @Setter + private String name; + @Getter + @Setter + private String clazz; + @Getter + private Map results = new HashMap<>(); + + public void addResult(StrutsActionResult result) { + results.put(result.getName(), result); + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsActionResult.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsActionResult.java new file mode 100644 index 0000000000..64247d4aba --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsActionResult.java @@ -0,0 +1,13 @@ +package com.github.eulerlcs.jmr.litestruts.degister; + +import lombok.Getter; +import lombok.Setter; + +public class StrutsActionResult { + @Getter + @Setter + private String name; + @Getter + @Setter + private String url; +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsActionRulerSet.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsActionRulerSet.java new file mode 100644 index 0000000000..567f4c7ef1 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsActionRulerSet.java @@ -0,0 +1,30 @@ +package com.github.eulerlcs.jmr.litestruts.degister; + +import org.apache.commons.digester.Digester; +import org.apache.commons.digester.RuleSetBase; + +final class StrutsActionRulerSet extends RuleSetBase { + protected String prefix = null; + + public StrutsActionRulerSet() { + this(""); + } + + public StrutsActionRulerSet(String prefix) { + super(); + this.namespaceURI = null; + this.prefix = prefix; + } + + @Override + public void addRuleInstances(Digester digester) { + digester.addObjectCreate(prefix + "action", StrutsAction.class); + digester.addSetProperties(prefix + "action"); + digester.addSetProperties(prefix + "action", "class", "clazz"); + digester.addSetNext(prefix + "action", "addAction"); + digester.addObjectCreate(prefix + "action/result", StrutsActionResult.class); + digester.addSetProperties(prefix + "action/result"); + digester.addBeanPropertySetter(prefix + "action/result", "url"); + digester.addSetNext(prefix + "action/result", "addResult"); + } +} \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsConfig.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsConfig.java new file mode 100644 index 0000000000..b2005c9700 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsConfig.java @@ -0,0 +1,15 @@ +package com.github.eulerlcs.jmr.litestruts.degister; + +import java.util.HashMap; +import java.util.Map; + +import lombok.Getter; + +public class StrutsConfig { + @Getter + private Map actionMap = new HashMap<>(); + + public void addAction(StrutsAction action) { + actionMap.put(action.getName(), action); + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsDigester.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsDigester.java new file mode 100644 index 0000000000..f466c8cb10 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/degister/StrutsDigester.java @@ -0,0 +1,13 @@ +package com.github.eulerlcs.jmr.litestruts.degister; + +import org.apache.commons.digester.Digester; + +public class StrutsDigester { + public static Digester newInstance() { + Digester d = new Digester(); + d.addObjectCreate("struts", StrutsConfig.class); + d.addSetProperties("struts"); + d.addRuleSet(new StrutsActionRulerSet("struts/")); + return d; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/util/package-info.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/util/package-info.java deleted file mode 100644 index 6797c45b67..0000000000 --- a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/main/java/com/github/eulerlcs/jmr/litestruts/util/package-info.java +++ /dev/null @@ -1,4 +0,0 @@ -/** - * - */ -package com.github.eulerlcs.jmr.litestruts.util; \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/core/StrutsTest.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/core/StrutsTest.java new file mode 100644 index 0000000000..b2fa989915 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/core/StrutsTest.java @@ -0,0 +1,38 @@ +package com.github.eulerlcs.jmr.litestruts.core; + +import java.util.HashMap; +import java.util.Map; + +import org.junit.Assert; +import org.junit.Test; + +public class StrutsTest { + + @Test + public void testLoginActionSuccess() { + + String actionName = "login"; + + Map params = new HashMap(); + params.put("name", "test"); + params.put("password", "1234"); + + View view = Struts.runAction(actionName, params); + + Assert.assertEquals("/jsp/homepage.jsp", view.getJsp()); + Assert.assertEquals("login successful", view.getParameters().get("message")); + } + + @Test + public void testLoginActionFailed() { + String actionName = "login"; + Map params = new HashMap(); + params.put("name", "test"); + params.put("password", "123456"); // 密码和预设的不一致 + + View view = Struts.runAction(actionName, params); + + Assert.assertEquals("/jsp/showLogin.jsp", view.getJsp()); + Assert.assertEquals("login failed,please check your user/pwd", view.getParameters().get("message")); + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtilTest.java b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtilTest.java index b2957d01b7..5e88599842 100644 --- a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtilTest.java +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/src/test/java/com/github/eulerlcs/jmr/litestruts/util/ArrayUtilTest.java @@ -8,6 +8,8 @@ import org.junit.Test; +import com.github.eulerlcs.jmr.litestruts.algorithm.ArrayUtil; + public class ArrayUtilTest { @Test @@ -246,7 +248,7 @@ public void getPrimes_24() { @Test public void getPerfectNumbers_max() { long max = Long.MAX_VALUE; - max = 100000; + max = 10000; long[] expecteds = { 6, 28, 496, 8128, 33550336, 8589869056L, 137438691328L, 2305843008139952128L }; long[] newArr = ArrayUtil.getPerfectNumbers(max); diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/data/.gitkeep b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/data/.gitkeep similarity index 100% rename from group09/41689722.eulerlcs/2.code/jmr-61-170305-litestruts/data/.gitkeep rename to group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/data/.gitkeep diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/pom.xml b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/pom.xml new file mode 100644 index 0000000000..8f300f8306 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/pom.xml @@ -0,0 +1,39 @@ + + 4.0.0 + + com.github.eulerlcs + jmr-02-parent + 0.0.1-SNAPSHOT + ../jmr-02-parent/pom.xml + + jmr-61-170312-multiThreadDownload + eulerlcs master java road - download file by multiple thread + + + + commons-digester + commons-digester + + + org.projectlombok + lombok + + + org.slf4j + slf4j-api + + + org.slf4j + slf4j-log4j12 + + + junit + junit + + + com.github.stefanbirkner + system-rules + + + \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/DownloadThread.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/DownloadThread.java new file mode 100644 index 0000000000..b3fb699944 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/DownloadThread.java @@ -0,0 +1,20 @@ +package com.github.eulerlcs.jmr.multiDL; + +import com.github.eulerlcs.jmr.multiDL.api.Connection; + +public class DownloadThread extends Thread { + Connection conn; + int startPos; + int endPos; + + public DownloadThread(Connection conn, int startPos, int endPos) { + this.conn = conn; + this.startPos = startPos; + this.endPos = endPos; + } + + @Override + public void run() { + + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/FileDownloader.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/FileDownloader.java new file mode 100644 index 0000000000..fca00437d7 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/FileDownloader.java @@ -0,0 +1,64 @@ +package com.github.eulerlcs.jmr.multiDL; + +import com.github.eulerlcs.jmr.multiDL.api.Connection; +import com.github.eulerlcs.jmr.multiDL.api.ConnectionException; +import com.github.eulerlcs.jmr.multiDL.api.ConnectionManager; +import com.github.eulerlcs.jmr.multiDL.api.DownloadListener; + +public class FileDownloader { + + String url; + + DownloadListener listener; + + ConnectionManager cm; + + public FileDownloader(String _url) { + this.url = _url; + } + + public void execute() { + // 在这里实现你的代码， 注意： 需要用多线程实现下载 + // 这个类依赖于其他几个接口, 你需要写这几个接口的实现代码 + // (1) ConnectionManager , 可以打开一个连接，通过Connection可以读取其中的一段（用startPos, + // endPos来指定） + // (2) DownloadListener, 由于是多线程下载， 调用这个类的客户端不知道什么时候结束，所以你需要实现当所有 + // 线程都执行完以后， 调用listener的notifiedFinished方法， 这样客户端就能收到通知。 + // 具体的实现思路： + // 1. 需要调用ConnectionManager的open方法打开连接， + // 然后通过Connection.getContentLength方法获得文件的长度 + // 2. 至少启动3个线程下载， 注意每个线程需要先调用ConnectionManager的open方法 + // 然后调用read方法， read方法中有读取文件的开始位置和结束位置的参数， 返回值是byte[]数组 + // 3. 把byte数组写入到文件中 + // 4. 所有的线程都下载完成以后， 需要调用listener的notifiedFinished方法 + + // 下面的代码是示例代码， 也就是说只有一个线程， 你需要改造成多线程的。 + Connection conn = null; + try { + conn = cm.open(this.url); + + int length = conn.getContentLength(); + + new DownloadThread(conn, 0, length - 1).start(); + + } catch (ConnectionException e) { + e.printStackTrace(); + } finally { + if (conn != null) { + conn.close(); + } + } + } + + public void setListener(DownloadListener listener) { + this.listener = listener; + } + + public void setConnectionManager(ConnectionManager ucm) { + this.cm = ucm; + } + + public DownloadListener getListener() { + return this.listener; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/Iterator.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/Iterator.java new file mode 100644 index 0000000000..2d937d0c53 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/Iterator.java @@ -0,0 +1,7 @@ +package com.github.eulerlcs.jmr.multiDL.algorithm; + +public interface Iterator { + public boolean hasNext(); + public Object next(); + +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/LinkedList.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/LinkedList.java new file mode 100644 index 0000000000..fdae519c0a --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/LinkedList.java @@ -0,0 +1,122 @@ +package com.github.eulerlcs.jmr.multiDL.algorithm; + +public class LinkedList implements List { + + private Node head; + + public void add(Object o){ + + } + public void add(int index , Object o){ + + } + public Object get(int index){ + return null; + } + public Object remove(int index){ + return null; + } + + public int size(){ + return -1; + } + + public void addFirst(Object o){ + + } + public void addLast(Object o){ + + } + public Object removeFirst(){ + return null; + } + public Object removeLast(){ + return null; + } + public Iterator iterator(){ + return null; + } + + + private static class Node{ + Object data; + Node next; + + } + + /** + * 把该链表逆置 + * 例如链表为 3->7->10 , 逆置后变为 10->7->3 + */ + public void reverse(){ + + } + + /** + * 删除一个单链表的前半部分 + * 例如：list = 2->5->7->8 , 删除以后的值为 7->8 + * 如果list = 2->5->7->8->10 ,删除以后的值为7,8,10 + + */ + public void removeFirstHalf(){ + + } + + /** + * 从第i个元素开始， 删除length 个元素 ， 注意i从0开始 + * @param i + * @param length + */ + public void remove(int i, int length){ + + } + /** + * 假定当前链表和list均包含已升序排列的整数 + * 从当前链表中取出那些list所指定的元素 + * 例如当前链表 = 11->101->201->301->401->501->601->701 + * listB = 1->3->4->6 + * 返回的结果应该是[101,301,401,601] + * @param list + */ + public static int[] getElements(LinkedList list){ + return null; + } + + /** + * 已知链表中的元素以值递增有序排列，并以单链表作存储结构。 + * 从当前链表中中删除在list中出现的元素 + + * @param list + */ + + public void subtract(LinkedList list){ + + } + + /** + * 已知当前链表中的元素以值递增有序排列，并以单链表作存储结构。 + * 删除表中所有值相同的多余元素（使得操作后的线性表中所有元素的值均不相同） + */ + public void removeDuplicateValues(){ + + } + + /** + * 已知链表中的元素以值递增有序排列，并以单链表作存储结构。 + * 试写一高效的算法，删除表中所有值大于min且小于max的元素（若表中存在这样的元素） + * @param min + * @param max + */ + public void removeRange(int min, int max){ + + } + + /** + * 假设当前链表和参数list指定的链表均以元素依值递增有序排列（同一表中的元素值各不相同） + * 现要求生成新链表C，其元素为当前链表和list中元素的交集，且表C中的元素有依值递增有序排列 + * @param list + */ + public LinkedList intersection( LinkedList list){ + return null; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/List.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/List.java new file mode 100644 index 0000000000..ad07c355b4 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/algorithm/List.java @@ -0,0 +1,9 @@ +package com.github.eulerlcs.jmr.multiDL.algorithm; + +public interface List { + public void add(Object o); + public void add(int index, Object o); + public Object get(int index); + public Object remove(int index); + public int size(); +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/Connection.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/Connection.java new file mode 100644 index 0000000000..d0037a877b --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/Connection.java @@ -0,0 +1,28 @@ +package com.github.eulerlcs.jmr.multiDL.api; + +import java.io.IOException; + +public interface Connection { + /** + * 给定开始和结束位置， 读取数据， 返回值是字节数组 + * + * @param startPos + * 开始位置， 从0开始 + * @param endPos + * 结束位置 + * @return + */ + public byte[] read(int startPos, int endPos) throws IOException; + + /** + * 得到数据内容的长度 + * + * @return + */ + public int getContentLength(); + + /** + * 关闭连接 + */ + public void close(); +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/ConnectionException.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/ConnectionException.java new file mode 100644 index 0000000000..92bf290f8e --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/ConnectionException.java @@ -0,0 +1,5 @@ +package com.github.eulerlcs.jmr.multiDL.api; + +public class ConnectionException extends Exception { + private static final long serialVersionUID = 1L; +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/ConnectionManager.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/ConnectionManager.java new file mode 100644 index 0000000000..a350054dd4 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/ConnectionManager.java @@ -0,0 +1,11 @@ +package com.github.eulerlcs.jmr.multiDL.api; + +public interface ConnectionManager { + /** + * 给定一个url , 打开一个连接 + * + * @param url + * @return + */ + public Connection open(String url) throws ConnectionException; +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/DownloadListener.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/DownloadListener.java new file mode 100644 index 0000000000..a2dc179298 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/api/DownloadListener.java @@ -0,0 +1,5 @@ +package com.github.eulerlcs.jmr.multiDL.api; + +public interface DownloadListener { + public void notifyFinished(); +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/impl/ConnectionImpl.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/impl/ConnectionImpl.java new file mode 100644 index 0000000000..613c692750 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/impl/ConnectionImpl.java @@ -0,0 +1,25 @@ +package com.github.eulerlcs.jmr.multiDL.impl; + +import java.io.IOException; + +import com.github.eulerlcs.jmr.multiDL.api.Connection; + +public class ConnectionImpl implements Connection { + + @Override + public byte[] read(int startPos, int endPos) throws IOException { + + return null; + } + + @Override + public int getContentLength() { + + return 0; + } + + @Override + public void close() { + + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/impl/ConnectionManagerImpl.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/impl/ConnectionManagerImpl.java new file mode 100644 index 0000000000..d50036b8c8 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/java/com/github/eulerlcs/jmr/multiDL/impl/ConnectionManagerImpl.java @@ -0,0 +1,14 @@ +package com.github.eulerlcs.jmr.multiDL.impl; + +import com.github.eulerlcs.jmr.multiDL.api.Connection; +import com.github.eulerlcs.jmr.multiDL.api.ConnectionException; +import com.github.eulerlcs.jmr.multiDL.api.ConnectionManager; + +public class ConnectionManagerImpl implements ConnectionManager { + + @Override + public Connection open(String url) throws ConnectionException { + + return null; + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/resources/log4j.xml b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/resources/log4j.xml new file mode 100644 index 0000000000..831b8d9ce3 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/main/resources/log4j.xml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/test/java/com/github/eulerlcs/jmr/multiDL/FileDownloaderTest.java b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/test/java/com/github/eulerlcs/jmr/multiDL/FileDownloaderTest.java new file mode 100644 index 0000000000..cfb3274124 --- /dev/null +++ b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/test/java/com/github/eulerlcs/jmr/multiDL/FileDownloaderTest.java @@ -0,0 +1,53 @@ +package com.github.eulerlcs.jmr.multiDL; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import com.github.eulerlcs.jmr.multiDL.api.ConnectionManager; +import com.github.eulerlcs.jmr.multiDL.api.DownloadListener; +import com.github.eulerlcs.jmr.multiDL.impl.ConnectionManagerImpl; + +public class FileDownloaderTest { + boolean downloadFinished = false; + + @Before + public void setUp() throws Exception { + } + + @After + public void tearDown() throws Exception { + } + + @Test + public void testDownload() { + String url = "http://localhost:8080/test.jpg"; + + FileDownloader downloader = new FileDownloader(url); + + ConnectionManager cm = new ConnectionManagerImpl(); + downloader.setConnectionManager(cm); + + downloader.setListener(new DownloadListener() { + @Override + public void notifyFinished() { + downloadFinished = true; + } + }); + + downloader.execute(); + + // 等待多线程下载程序执行完毕 + while (!downloadFinished) { + try { + System.out.println("还没有下载完成，休眠五秒"); + // 休眠5秒 + Thread.sleep(5000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + + System.out.println("下载完成！"); + } +} diff --git a/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/test/resources/.gitkeep b/group09/41689722.eulerlcs/2.code/jmr-61-170312-multiThreadDownload/src/test/resources/.gitkeep new file mode 100644 index 0000000000..e69de29bb2