<?xml version="1.0" encoding="GBK"?> <project name="struts" basedir="." default=""> <property name="dist" value="classes"/> <property name="src" value="src"/> <path id="classpath"> <fileset dir="lib"> <include name="*.jar"/> </fileset> <pathelement path="${dist}"/> </path> <target name="compile" description="Compile all source code"> <delete dir="${dist}"/> <mkdir dir="${dist}"/> <copy todir="${dist}"> <fileset dir="${src}"> <exclude name="**/*.java"/> </fileset> </copy> <javac destdir="classes" debug="true" includeantruntime="yes" deprecation="false" optimize="false" failonerror="true"> <src path="${src}"/> <classpath refid="classpath"/> </javac> </target> </project>
<?xml version="1.0" encoding="GBK"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <!-- 定义Struts 2的FilterDispathcer的Filter --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <!-- FilterDispatcher用来初始化struts2并且处理所有的WEB请求。 --> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
<%-- 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> author yeeku.H.lee kongyeeku@163.com version 1.0 Copyright (C), 2001-2016, yeeku.H.Lee This program is protected by copyright laws. Program Name: Date: --%> <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>使用JSON插件</title> <script src="${pageContext.request.contextPath}/jquery-1.11.1.js" type="text/javascript"> </script> <script type="text/javascript"> function gotClick() { $("#show").hide(); // 指定向JSONExample发送请求，将id为form1的表单所包含的表单控件转换为请求参数 $.post("JSONExample" , $("#form1").serializeArray() , // 指定回调函数 function(data , statusText) { $("#show").height(80) .width(240) .css("border" , "1px solid black") .css("border-radius" , "15px") .css("background-color" , "#efef99") .css("color" , "#ff0000") .css("padding" , "20px") .empty(); // 遍历JavaScript对象的各属性 for(var propName in data) { $("#show").append(propName + "-->" + data[propName] + "<br />"); } $("#show").show(600); }, // 指定服务器响应为JSON数据 "json"); } </script> </head> <body> <s:form id="form1"> <s:textfield name="field1" label="Field 1"/> <s:textfield name="field2" label="Field 2"/> <s:textfield name="field3" label="Field 3"/> <tr><td colspan="2"> <input type="button" value="提交" onclick="gotClick();"/> </td></tr> </s:form> <div id="show"> </div> </body> </html>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="struts.i18n.encoding" value="UTF-8"/> <package name="example" extends="json-default"> <action name="JSONExample" class="org.crazyit.app.action.JSONExample"> <!-- 配置类型的json的Result --> <result type="json"> <!-- 为该Result指定参数 --> <param name="noCache">true</param> <param name="contentType">text/html</param> <!-- 设置只序列Action的map属性 --> <!-- param name="root">map</param --> </result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
package org.crazyit.app.action; import java.util.HashMap; import java.util.Map; import com.opensymphony.xwork2.Action; import org.apache.struts2.json.annotations.JSON; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class JSONExample { // 模拟处理结果的成员变量 private int[] ints = {10, 20}; private Map<String , String> map = new HashMap<String , String>(); private String customName = "顾客"; // 封装请求参数的三个成员变量 private String field1; // 'transient'修饰的成员变量不会被序列化 private transient String field2; // 没有setter和getter方法的成员变量不会被序列化 private String field3; public String execute() { map.put("name", "疯狂Java讲义"); return Action.SUCCESS; } // 使用注解来改变该成员变量序列化后的名字 @JSON(name="newName") public Map getMap() { return this.map; } // customName的setter和getter方法 public void setCustomName(String customName) { this.customName = customName; } public String getCustomName() { return this.customName; } // field1的setter和getter方法 public void setField1(String field1) { this.field1 = field1; } public String getField1() { return this.field1; } // field2的setter和getter方法 public void setField2(String field2) { this.field2 = field2; } public String getField2() { return this.field2; } // field3的setter和getter方法 public void setField3(String field3) { this.field3 = field3; } public String getField3() { return this.field3; } }