ExtJS与Struts 2框架整合
一、 XML与JSON的生成
package com.ibeifeng.xstream;
package com.ibeifeng.jsonlib;
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import net.sf.json.JSONObject;
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import com.ibeifeng.xstream.Person;
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publicclass TestJsonlib {
?? publicstaticvoid main(String[] args) {
????? Person person = new Person();
????? person.setName("张三");
????? person.setAge(20);
????? person.setSex(true);
????? JSONObject jsonObject = JSONObject.fromObject(person);
????? System.out.println(jsonObject.toString());
?? }
}
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package com.ibeifeng.jsonlib;
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import java.util.ArrayList;
import java.util.List;
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import net.sf.json.JSONArray;
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import com.ibeifeng.xstream.Person;
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publicclass TestJsonlibList {
?? publicstaticvoid main(String[] args) {
????? List<Person> persons = new ArrayList<Person>();
????? Person person1 = new Person();
????? person1.setName("张三");
????? person1.setAge(20);
????? person1.setSex(true);
?????
????? Person person2 = new Person();
????? person2.setName("李四");
????? person2.setAge(30);
????? person2.setSex(false);
?????
????? persons.add(person1);
????? persons.add(person2);
?????
????? JSONArray jsonObjects = JSONArray.fromObject(persons);
????? System.out.println(jsonObjects.toString());
?? }
}
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????? ? <!--定义核心Filter FilterDispatcher -->
????? <filter>
???????? <!-- 定义核心Filter的名称 -->
???????? <filter-name>struts2</filter-name>
???????? <!--定义核心Filter的实现类 -->
???????? <filter-class>
??????????? org.apache.struts2.dispatcher.FilterDispatcher
???????? </filter-class>
????? </filter>
?????
????? <filter-mapping>
???????? <!--核心Filter的名称 -->
???????? <filter-name>struts2</filter-name>
???????? <!--使用该核心Filter来接受所有的Web请求 -->
???????? <url-pattern>/*</url-pattern>
????? </filter-mapping>
package com.ibeifeng.action;
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import java.util.ArrayList;
import java.util.List;
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import com.ibeifeng.xstream.Person;
import com.opensymphony.xwork2.ActionSupport;
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publicclass GetPerson extends ActionSupport {
?? List<Person> persons;
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?? public List<Person> getPersons() {
????? returnpersons;
?? }
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?? publicvoid setPersons(List<Person> persons) {
????? this.persons = persons;
?? }
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?? publicString execute() throws Exception {
????? persons = new ArrayList<Person>();
????? Person person1 = new Person();
????? person1.setName("张三");
????? person1.setAge(20);
????? person1.setSex(true);
?????
????? Person person2 = new Person();
????? person2.setName("李四");
????? person2.setAge(30);
????? person2.setSex(false);
?????
????? persons.add(person1);
????? persons.add(person2);
????? returnSUCCESS;
?? }
??
}
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE struts PUBLIC
??? "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
??? "http://struts.apache.org/dtds/struts-2.0.dtd">
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<struts>
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?? <package name="struts2" extends="json-default">
????? <action name="getPerson" class="com.ibeifeng.action.GetPerson">
???????? <result type="json"/>
????? </action>
?? </package>
</struts>
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