Merge pull request onlyliuxin#19 from zhaohuXing/master

出乎意料
leijing1992 · Mar 6, 2017 · c7cfc95 · c7cfc95
2 parents adf9b3a + 8bbcd7f
commit c7cfc95
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Showing 6 changed files with 74 additions and 6 deletions.
diff --git a/group11/1178243325/DataStructure/src/main/java/com/Main.java b/group11/1178243325/DataStructure/src/main/java/com/Main.java
@@ -1,5 +1,6 @@
 package com;
 
+import java.util.*;
 import com.coderising.litestruts.*;
 import com.coderising.array.*;
 public class Main {
@@ -48,6 +49,8 @@ public static void main(String[] args) {
 		System.out.print("\njoin测试:");
 		int[] jArray = new int[]{2, 3, 8};
 		System.out.print(ArrayUtil.join(jArray, "-"));
-		Struts.test();
+		Map<String, String> map = new HashMap<>();
+		Struts.runAction("login", map);
+
 	}
 }
diff --git a/group11/1178243325/DataStructure/src/main/java/com/coderising/litestruts/.Struts.java.swp b/group11/1178243325/DataStructure/src/main/java/com/coderising/litestruts/.Struts.java.swp
diff --git a/group11/1178243325/DataStructure/src/main/java/com/coderising/litestruts/Struts.java b/group11/1178243325/DataStructure/src/main/java/com/coderising/litestruts/Struts.java
@@ -1,16 +1,15 @@
 package com.coderising.litestruts;
 
 import java.util.Map;
-
+import java.util.HashMap;
+import java.lang.reflect.Method;
 public class Struts {
 
     public static View runAction(String actionName, Map<String,String> parameters) {
 
         /*
          
 		0. 读取配置文件struts.xml*/
-		String targetClassName = XmlUtil.parseXML("struts.xml", actionName);
-
  		/*
  		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 
@@ -27,6 +26,35 @@ public static View runAction(String actionName, Map<String,String> parameters) {
 		放到View对象的jsp字段中。
         
         */
+		try {
+			String targetClassName = XmlUtil.parseXML("struts.xml", actionName);
+			Class<?> targetClass = Class.forName(targetClassName);
+
+			Method setName = targetClass.getMethod("setName", String.class);
+			Method setPassword = targetClass.getMethod("setPassword", String.class);
+			Object object = targetClass.newInstance();
+
+			setName.invoke(object, parameters.get("name"));
+			setPassword.invoke(object, parameters.get("password"));
+
+			Method execute = targetClass.getMethod("execute");
+			String result = (String)execute.invoke(object);
+
+			Method getMessage = targetClass.getMethod("getMessage");
+			String message = (String)getMessage.invoke(object);
+
+			Map<String, String> params = new HashMap<String, String>();
+			params.put("message", message);
+			String jspUrl = XmlUtil.getJspUrl("struts.xml", actionName, result);
+			View view = new View();
+			view.setJsp(jspUrl);
+			view.setParameters(params);
+			return view;
+
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
 
     	return null;
     }    

diff --git a/group11/1178243325/DataStructure/src/main/java/com/coderising/litestruts/XmlUtil.java b/group11/1178243325/DataStructure/src/main/java/com/coderising/litestruts/XmlUtil.java
@@ -30,4 +30,30 @@ public static String parseXML(String filePath, String actionName) {
 		return null;
 	}
 
+	public static String getJspUrl(String filePath, String actionName, String resultName) {
+		try {
+		File file = new File(filePath);
+		SAXReader reader = new SAXReader();
+		Document doc = reader.read(file);
+		Element root = doc.getRootElement();
+		for (Iterator iter = root.elementIterator("action"); iter.hasNext();) {
+			Element element = (Element)iter.next();
+			Attribute nameAttr = element.attribute("name");
+			if (nameAttr.getValue().equals(actionName)) {
+				for (Iterator ite = element.elementIterator("result"); ite.hasNext();) {
+					Element ele = (Element)ite.next();
+					Attribute resultAttr = ele.attribute("name");
+					if (resultAttr.getValue().equals(resultName)) {
+						return ele.getText();
+					}
+				}
+			}
+		}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		return null;
+	}
+
 }
diff --git a/group11/1178243325/DataStructure/src/main/resources/struts.xml b/group11/1178243325/DataStructure/src/main/resources/struts.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<struts>
+    <action name="login" class="com.coderising.action.LoginAction">
+        <result name="success">/jsp/homepage.jsp</result>
+        <result name="fail">/jsp/showLogin.jsp</result>
+    </action>
+    <action name="logout" class="com.coderising.action.LogoutAction">
+    	<result name="success">/jsp/welcome.jsp</result>
+    	<result name="error">/jsp/error.jsp</result>
+    </action>
+</struts>
diff --git a/group11/1178243325/DataStructure/struts.xml b/group11/1178243325/DataStructure/struts.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <struts>
-    <action name="login" class="com.coderising.action.LoginAction">
+    <action name="login" class="com.coderising.litestruts.LoginAction">
         <result name="success">/jsp/homepage.jsp</result>
         <result name="fail">/jsp/showLogin.jsp</result>
     </action>
-    <action name="logout" class="com.coderising.action.LogoutAction">
+    <action name="logout" class="com.coderising.litestruts.LogoutAction">
     	<result name="success">/jsp/welcome.jsp</result>
     	<result name="error">/jsp/error.jsp</result>
     </action>