From e1edf4b35090ecc8408fa0600c5f9f3db2f12b7d Mon Sep 17 00:00:00 2001
From: xxp17457741 <17457741@qq.com>
Date: Sun, 19 Mar 2017 15:32:52 +0800
Subject: [PATCH 1/2] 17457741

---
 .../17457741/src/secondwork/ArrayUtil.java    | 157 ++++++++++++++++++
 .../src/secondwork/ArrayUtilTest.java         |  52 ++++++
 .../17457741/src/secondwork/LoginAction.java  |  38 +++++
 group22/17457741/src/secondwork/Struts.java   |  69 ++++++++
 .../17457741/src/secondwork/StrutsAction.java |  24 +++
 .../17457741/src/secondwork/StrutsParser.java |  77 +++++++++
 .../17457741/src/secondwork/TestStrust.java   |  40 +++++
 group22/17457741/src/secondwork/View.java     |  26 +++
 group22/17457741/src/secondwork/adress2.txt   |   1 +
 group22/17457741/src/secondwork/struts.xml    |  11 ++
 10 files changed, 495 insertions(+)
 create mode 100644 group22/17457741/src/secondwork/ArrayUtil.java
 create mode 100644 group22/17457741/src/secondwork/ArrayUtilTest.java
 create mode 100644 group22/17457741/src/secondwork/LoginAction.java
 create mode 100644 group22/17457741/src/secondwork/Struts.java
 create mode 100644 group22/17457741/src/secondwork/StrutsAction.java
 create mode 100644 group22/17457741/src/secondwork/StrutsParser.java
 create mode 100644 group22/17457741/src/secondwork/TestStrust.java
 create mode 100644 group22/17457741/src/secondwork/View.java
 create mode 100644 group22/17457741/src/secondwork/adress2.txt
 create mode 100644 group22/17457741/src/secondwork/struts.xml

diff --git a/group22/17457741/src/secondwork/ArrayUtil.java b/group22/17457741/src/secondwork/ArrayUtil.java
new file mode 100644
index 0000000000..29f1bf31c8
--- /dev/null
+++ b/group22/17457741/src/secondwork/ArrayUtil.java
@@ -0,0 +1,157 @@
+package secondwork;
+
+
+import java.util.Arrays;
+
+import org.junit.Test;
+
+public class ArrayUtil {
+       public void reverseArray (int [] origin){
+    	   int le =origin.length;
+    	   int []changedArray=Arrays.copyOf(origin, le);
+    	   for (int i=0;i<le;i++)
+    		   origin[le-i]=changedArray[i];
+       }
+       
+       public int []removeZero(int []oldArray){
+    	   int le=oldArray.length;
+    	   
+    	   for(int i=0;i<le;i++)
+    		   if(oldArray[i]==0)
+    			   le--;
+    		
+    	   int []newArray=new int[le];
+    	   int count=0;
+    	   for(int i=0;i<oldArray.length;i++){
+    		   if(oldArray[i]!=0){
+    			   newArray[count]=oldArray[i];
+    			   count++;
+    		   }
+    	   }
+    	   return newArray;
+       }
+       
+       public int []merge (int [] array1,int []array2){
+    	   int le=array1.length+array2.length;
+    	   int [] mergedArray=new int[le];
+    	   for(int i=0;i<array1.length;i++)
+    		   mergedArray[i]=array1[i];
+    	   
+    	  int count =array1.length;
+    	  for(int i=0;i<array2.length;i++)
+    		  mergedArray[count++]=array2[i];
+    	  
+    	   return mergedArray;
+       }
+       
+       public int []grow(int []oldArray,int size){
+    	   int le=oldArray.length+size;
+    	   int [] growedArray=new int[le];
+    	   for(int i=0;i<oldArray.length;i++){
+    		   growedArray[i]=oldArray[i];
+    	   }
+    	   return growedArray;
+       }
+       
+       public int []fibonacci(int max){
+    	   int []fibonacci;
+    	   if(max==1)
+    		   fibonacci=new int[0];
+    	   else{
+    	  int n1=1,n2=1,sn=0,count=2;
+    	  do{
+    		  sn=n1+n2;
+    		  n1=n2;
+    		  n2=sn;
+    		  count++;
+    	  }while(sn<=max);
+    	  fibonacci=new int [count];
+    	  fibonacci[0]=1;
+    	  fibonacci[1]=1;
+    	  for (int i=2;i<count;i++){
+    		  int m1=1,m2=1,sm=0;
+    		  sm=m1+m2; m1=m2;m2=sm;
+    		  fibonacci[i]=sm;
+    	  }
+    	 }
+    	   return fibonacci;
+    	   
+       }
+       
+       public int [] getPrimes(int max){
+    	   int a=2,count=0,b=2;
+    	  for(int i=1;i<max+1;i++){
+    		  if(isPrime(a++)){
+    			 count++;
+    		  }  
+    	  }
+    	  int []primes=new int [count];
+    	  for(int i=0;i<count;i++){
+    		  if(isPrime(b++)){
+    			 primes[i]=b;
+    		  }  
+    	  }
+		return primes;
+       }
+       
+     
+
+	private boolean isPrime(int a) {
+		// TODO Auto-generated method stub
+		boolean isPrime=true;
+		for(int i=0;i<Math.sqrt(a);i++){
+			if(a%i==0)
+				isPrime=false;
+		}
+		return isPrime;
+	}
+
+	public int []getPerfectNumbers(int max){
+		int a=1,count =0,b=1;
+		for(int i=1;i<max+1;i++){
+			if(isPerfectNumber(a++)){
+				count++;
+			}
+		}
+		int []getPerfectNumber=new int[count];
+		for(int i=1;i<count;i++){
+			if(isPerfectNumber(b++)){
+				getPerfectNumber[i]=b;
+			}
+		}
+    	   return getPerfectNumber;
+       }
+       
+       private boolean isPerfectNumber(int a) {
+		// TODO Auto-generated method stub
+    	   boolean perfectNumber=false;
+    	   int count=0,sum=0;
+    	   int [] sumOfFactor=new int[100];
+    	   for(int i=0;i<Math.sqrt(a);i++){
+    		   if(a%i==0)
+    			   sumOfFactor[count++]=i;  
+    	   }
+    	  for(int i=0;i<100;i++){
+    		 sum+=sumOfFactor[i];
+    	  }
+    	  if(sum==a)
+    		  perfectNumber=true; 
+		return perfectNumber;
+	}
+ 
+   
+	public static String join(int []array,String sperator){
+    	 String output="";
+    	 for(int i=0;i<array.length;i++){
+    		 output+=array[i];
+    		 output+=sperator;
+    	 }
+    	 output=output.substring(0, array.length*2-1);
+		return output;
+       }
+	
+	
+
+	
+   
+}
diff --git a/group22/17457741/src/secondwork/ArrayUtilTest.java b/group22/17457741/src/secondwork/ArrayUtilTest.java
new file mode 100644
index 0000000000..154ccc9edd
--- /dev/null
+++ b/group22/17457741/src/secondwork/ArrayUtilTest.java
@@ -0,0 +1,52 @@
+package secondwork;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class ArrayUtilTest {
+
+	@Test
+	public void testReverseArray() {
+	
+	}
+
+	@Test
+	public void testRemoveZero() {
+	}
+
+	@Test
+	public void testMerge() {
+	}
+
+	@Test
+	public void testGrow() {
+	
+	}
+
+	@Test
+	public void testFibonacci() {
+	
+	}
+
+	@Test
+	public void testGetPrimes() {
+		
+	}
+
+	@Test
+	public void testGetPerfectNumbers() {
+		
+	}
+
+	@Test
+	public void testJoin() {
+		int []a= {3,4,5,9};
+		String s="3-4-5-9";
+		assertEquals(s, ArrayUtil.join(a,"-"));
+		  
+		   
+		
+	}
+
+}
diff --git a/group22/17457741/src/secondwork/LoginAction.java b/group22/17457741/src/secondwork/LoginAction.java
new file mode 100644
index 0000000000..06665ec11a
--- /dev/null
+++ b/group22/17457741/src/secondwork/LoginAction.java
@@ -0,0 +1,38 @@
+package secondwork;
+
+public class LoginAction {
+	   
+	    private String password;
+	    private String name;
+	    private String message;
+
+	    public String getName() {
+	        return name;
+	    }
+
+	    public void setName(String name) {
+	        this.name = name;
+	    }
+
+	    public String getPassword() {
+	        return password;
+	    }
+
+	    public void setPassword(String password) {
+	        this.password = password;
+	    }
+
+	    public String execute() {
+	        if ("test".equals(name) && "1234".equals(password)) {
+	            this.message = "login successful";
+	            return "success";
+	        }
+	        this.message = "failed,please check ";
+	        return "fail";
+	    }
+
+	    public String getMessage() {
+	        return this.message;
+	    }
+	}
+
diff --git a/group22/17457741/src/secondwork/Struts.java b/group22/17457741/src/secondwork/Struts.java
new file mode 100644
index 0000000000..53d1e1bd58
--- /dev/null
+++ b/group22/17457741/src/secondwork/Struts.java
@@ -0,0 +1,69 @@
+package secondwork;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+
+
+
+
+public class Struts {
+
+   
+    public static View runAction(String actionName, Map<String, String> parameters) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, NoSuchMethodException, SecurityException {
+        Map<String, StrutsAction> actionMap = StrutsParser.doParse();
+        StrutsAction action = actionMap.get(actionName);
+
+        if (action == null) {
+            System.out.println("couldn't get action: " + actionName + ", return");
+            return null;
+        }
+
+        try {
+            // 通过反射, 创建实例对象
+            Class<?> actionClass = Class.forName(action.getActionClassName());
+            Object actionObj = actionClass.newInstance();
+
+            // 调用 parameters 中的 set 方法
+            for (Map.Entry<String, String> parameterEntry : parameters.entrySet()) {
+                Method[] methods = actionClass.getMethods();
+                for (Method method : methods) {
+                    if (method.getName().equalsIgnoreCase("set" + parameterEntry.getKey())) {
+                        method.invoke(actionObj, parameterEntry.getValue());
+                    }
+                }
+            }
+         
+            Method executeMethod = actionClass.getMethod("execute");
+            Object executeResult = executeMethod.invoke(actionObj);
+
+            // 根据 execute 方法的结果, 获取 xml 配置的 jsp 页面
+            String jsp = action.getAttributes().get(Objects.toString(executeResult));
+
+           
+            Map<String, String> actionFieldMap = new HashMap<>();
+            Field[] actionFields = actionClass.getDeclaredFields();
+            for (Field actionFiled : actionFields) {
+                Method[] methods = actionClass.getMethods();
+                for (Method method : methods) {
+                    if (method.getName().equalsIgnoreCase("get" + actionFiled.getName())) {
+                        method.invoke(actionObj);
+                        actionFieldMap.put(actionFiled.getName(), Objects.toString(method.invoke(actionObj)));
+                    }
+                }
+            }
+           
+            View view = new View();
+            view.setParameters(actionFieldMap);
+            view.setJsp(jsp);
+            return view;
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } 
+        return null;
+    }
+}
diff --git a/group22/17457741/src/secondwork/StrutsAction.java b/group22/17457741/src/secondwork/StrutsAction.java
new file mode 100644
index 0000000000..fe30f54363
--- /dev/null
+++ b/group22/17457741/src/secondwork/StrutsAction.java
@@ -0,0 +1,24 @@
+package secondwork;
+
+import java.util.Map;
+
+public class StrutsAction {
+    private String actionClassName;
+    private Map<String, String> attributes;
+
+    public String getActionClassName() {
+        return actionClassName;
+    }
+
+    public void setActionClassName(String actionClassName) {
+        this.actionClassName = actionClassName;
+    }
+
+    public Map<String, String> getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(Map<String, String> attributes) {
+        this.attributes = attributes;
+    }
+}
diff --git a/group22/17457741/src/secondwork/StrutsParser.java b/group22/17457741/src/secondwork/StrutsParser.java
new file mode 100644
index 0000000000..c3342872f7
--- /dev/null
+++ b/group22/17457741/src/secondwork/StrutsParser.java
@@ -0,0 +1,77 @@
+package secondwork;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.bind.Element;
+
+import com.sun.xml.internal.txw2.Document;
+
+
+
+public class StrutsParser {
+
+    private static final String STRUTS_XML = "struts.xml";
+
+    public static void main(String[] args) {
+        Map<String, StrutsAction> strutsActions = doParse();
+        System.out.println(strutsActions.size());
+    }
+
+    public static Map<String, StrutsAction> doParse() {
+        Map<String, StrutsAction> resultMap = new HashMap<>();
+
+        SAXReader reader = new SAXReader();
+        InputStream in = getStrutsInputStream();
+        try {
+            Document document = reader.read(in);
+            Element rootElement = document.getRootElement();
+
+          
+            List<Element> elementActions = rootElement.elements();
+            for (Element elementAction : elementActions) {
+                StrutsAction action = new StrutsAction();
+
+              
+                resultMap.put(elementAction.attribute("name").getValue(), action);
+
+                // parse "class" attribute from action element
+                action.setActionClassName(elementAction.attribute("class").getValue());
+
+                // parse sub elements in action element
+                List<Element> elements = elementAction.elements();
+                Map<String, String> map = new HashMap<>();
+                for (Element element : elements) {
+                    map.put(element.attribute("name").getValue(), element.getStringValue());
+                }
+                action.setAttributes(map);
+            }
+
+            return resultMap;
+        } catch (DocumentException e) {
+            throw new IllegalStateException("failed to parse " + STRUTS_XML, e);
+        } finally {
+            if (in != null) {
+                try {
+                    in.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private static InputStream getStrutsInputStream() {
+        StrutsParser.class.getPackage().getName();
+        InputStream in = StrutsParser.class.getClassLoader()
+                .getResourceAsStream("org/korben/coderising/litestruts/util/" + STRUTS_XML);
+        if (in == null) {
+            throw new IllegalStateException(STRUTS_XML + " doesn't exist");
+        }
+
+        return in;
+    }
+}
diff --git a/group22/17457741/src/secondwork/TestStrust.java b/group22/17457741/src/secondwork/TestStrust.java
new file mode 100644
index 0000000000..6cf4e3da8e
--- /dev/null
+++ b/group22/17457741/src/secondwork/TestStrust.java
@@ -0,0 +1,40 @@
+package secondwork;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+
+
+public class TestStrust {
+	 @Test
+	    public void testLoginActionSuccess() {
+
+	        String actionName = "login";
+
+	        Map<String, String> params = new HashMap<String, String>();
+	        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() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, NoSuchMethodException, SecurityException {
+	        String actionName = "login";
+	        Map<String, String> params = new HashMap<String, String>();
+	        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/group22/17457741/src/secondwork/View.java b/group22/17457741/src/secondwork/View.java
new file mode 100644
index 0000000000..44e4754edb
--- /dev/null
+++ b/group22/17457741/src/secondwork/View.java
@@ -0,0 +1,26 @@
+package secondwork;
+
+import java.util.Map;
+
+public class View {
+    private String jsp;
+    private Map parameters;
+
+    public String getJsp() {
+        return jsp;
+    }
+
+    public View setJsp(String jsp) {
+        this.jsp = jsp;
+        return this;
+    }
+
+    public Map getParameters() {
+        return parameters;
+    }
+
+    public View setParameters(Map parameters) {
+        this.parameters = parameters;
+        return this;
+    }
+}
diff --git a/group22/17457741/src/secondwork/adress2.txt b/group22/17457741/src/secondwork/adress2.txt
new file mode 100644
index 0000000000..b728064ab8
--- /dev/null
+++ b/group22/17457741/src/secondwork/adress2.txt
@@ -0,0 +1 @@
+http://www.cnblogs.com/xxp17457741/p/6568230.html
\ No newline at end of file
diff --git a/group22/17457741/src/secondwork/struts.xml b/group22/17457741/src/secondwork/struts.xml
new file mode 100644
index 0000000000..9c2574460d
--- /dev/null
+++ b/group22/17457741/src/secondwork/struts.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<struts>
+    <action name="login" class="org.korben.coderising.litestruts.LoginAction">
+        <result name="success">/jsp/homepage.jsp</result>
+        <result name="fail">/jsp/showLogin.jsp</result>
+    </action>
+    <action name="logout" class="org.korben.coderising.litestruts.LogoutAction">
+        <result name="success">/jsp/welcome.jsp</result>
+        <result name="error">/jsp/error.jsp</result>
+    </action>
+</struts>
\ No newline at end of file

From e449df73fdb1f1d412c1a5c72002055f3caccebf Mon Sep 17 00:00:00 2001
From: xxp17457741 <17457741@qq.com>
Date: Sun, 19 Mar 2017 15:33:13 +0800
Subject: [PATCH 2/2] 17457741

---
 group22/17457741/src/adress2.txt                | 1 +
 group22/17457741/src/secondwork/TestStrust.java | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 group22/17457741/src/adress2.txt

diff --git a/group22/17457741/src/adress2.txt b/group22/17457741/src/adress2.txt
new file mode 100644
index 0000000000..b728064ab8
--- /dev/null
+++ b/group22/17457741/src/adress2.txt
@@ -0,0 +1 @@
+http://www.cnblogs.com/xxp17457741/p/6568230.html
\ No newline at end of file
diff --git a/group22/17457741/src/secondwork/TestStrust.java b/group22/17457741/src/secondwork/TestStrust.java
index 6cf4e3da8e..7629899c2b 100644
--- a/group22/17457741/src/secondwork/TestStrust.java
+++ b/group22/17457741/src/secondwork/TestStrust.java
@@ -11,7 +11,7 @@
 
 public class TestStrust {
 	 @Test
-	    public void testLoginActionSuccess() {
+	    public void testLoginActionSuccess() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, NoSuchMethodException, SecurityException {
 
 	        String actionName = "login";