<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"    id="WebApp_ID" version="2.5">    <display-name>standard</display-name>    <context-param>        <param-name>webAppRootKey</param-name>        <param-value>standard.root</param-value>    </context-param>    <context-param>        <param-name>log4jConfigLocation</param-name>        <param-value>classpath:log4j.properties</param-value>    </context-param>    <context-param>        <param-name>contextConfigLocation</param-name>        <param-value>            classpath*:applicationContext.xml        </param-value>    </context-param>    <filter>        <filter-name>CharacterEncodingFilter</filter-name>        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>        <init-param>            <param-name>encoding</param-name>            <param-value>UTF-8</param-value>        </init-param>    </filter>    <filter-mapping>        <filter-name>CharacterEncodingFilter</filter-name>        <url-pattern>/*</url-pattern>    </filter-mapping>    <servlet>        <servlet-name>DispatcherServlet</servlet-name>        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>        <init-param>            <param-name>contextConfigLocation</param-name>            <param-value>classpath:standard-context.xml</param-value>        </init-param>    </servlet>    <servlet-mapping>        <servlet-name>DispatcherServlet</servlet-name>        <url-pattern>*.json</url-pattern>    </servlet-mapping>    <listener>        <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>    </listener>    <listener>        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>    </listener>    <welcome-file-list>        <welcome-file>index.html</welcome-file>    </welcome-file-list></web-app>

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"    xmlns:util="http://www.springframework.org/schema/util"    xsi:schemaLocation="http://www.springframework.org/schema/beans        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd        http://www.springframework.org/schema/tx        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd        http://www.springframework.org/schema/aop        http://www.springframework.org/schema/aop/spring-aop-2.5.xsd        http://www.springframework.org/schema/context        http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">    <!--加入过滤的配置是为了使mybatis的事务起作用-->    <context:component-scan base-package="cn.telchina.standard" >           <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>     </context:component-scan>                     <context:property-placeholder location="classpath*:jdbc.properties"        ignore-resource-not-found="true" system-properties-mode="OVERRIDE" ignore-unresolvable="true"/>    <!-- jdbc.propertis Directory -->    <!-- 定义主数据库的数据库连接-->    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"        destroy-method="close">        <property name="driverClass">            <value>${jdbc.driver}</value>        </property>        <property name="jdbcUrl">            <value>${jdbc.url}</value>        </property>        <property name="user">            <value>${jdbc.user}</value>        </property>        <property name="password">            <value>${jdbc.password}</value>        </property>    </bean>             <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource" />        <property name="typeAliasesPackage" value="cn.telchina.standard.entity" />        <property name="configLocation" value="classpath:mybatisConfig.xml"></property>          <property name="mapperLocations" value="classpath*:sql-mappers/*.xml" />    </bean>            <!-- 通过扫描的模式，扫描目录在com/hoo/mapper目录下，所有的mapper都继承SqlMapper接口的接口， 这样一个bean就可以了 -->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="cn.telchina.standard.mapper"/>    </bean>        <!-- 进行主数据库的事务配置，采用默认策略 -->    <bean id="transactionManager"        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource" />    </bean>    <tx:annotation-driven transaction-manager="transactionManager" /></beans>

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop"       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"       xmlns:mvc="http://www.springframework.org/schema/mvc"       xmlns:context="http://www.springframework.org/schema/context"       xmlns:util="http://www.springframework.org/schema/util"       xsi:schemaLocation="http://www.springframework.org/schema/beans        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd        http://www.springframework.org/schema/tx        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd        http://www.springframework.org/schema/aop        http://www.springframework.org/schema/aop/spring-aop-2.5.xsd        http://www.springframework.org/schema/mvc        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd        http://www.springframework.org/schema/context        http://www.springframework.org/schema/context/spring-context-3.0.xsd         http://www.springframework.org/schema/util        http://www.springframework.org/schema/util/spring-util.xsd">        <!-- Spring会扫描该包路径下的所有类，并将有注解定义的Bean进行自动装配和实现Bean之间自动依赖注入,城管项目人员不需要修改 -->        <!-- 启动包扫描功能，以便注册带有@Controller、@Service、@repository、@Component等注解的类成为spring的bean -->         <!--加入过滤的配置是为了使mybatis的事务起作用-->        <context:component-scan base-package="cn.telchina.standard" >           <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service"/>         </context:component-scan>                 <context:annotation-config />          <!-- 启动注解驱动的Spring MVC功能，注册请求url和注解POJO类方法的映射-->        <mvc:annotation-driven/>         <!--如果在web.xml中配置的是拦截“/”，需要在此配置放过/scripts下的静态文件            <mvc:resources mapping="/scripts/**" location="/scripts/" />         -->         <!--  annotation默认的方法映射适配器             <bean id="handlerMapping" class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" />            <bean id="handlerAdapter" class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />         --></beans>

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"    "http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration>     <!-- 配置mybatis的缓存，延迟加载等等一系列属性 -->      <settings>          <!-- 全局映射器启用缓存 -->          <setting name="cacheEnabled" value="true" />          <!-- 查询时，关闭关联对象即时加载以提高性能 -->          <setting name="lazyLoadingEnabled" value="true" />          <!-- 设置关联对象加载的形态，此处为按需加载字段(加载字段由SQL指 定)，不会加载关联表的所有字段，以提高性能 -->          <setting name="aggressiveLazyLoading" value="false" />          <!-- 对于未知的SQL查询，允许返回不同的结果集以达到通用的效果 -->          <setting name="multipleResultSetsEnabled" value="true" />          <!-- 允许使用列标签代替列名 -->          <setting name="useColumnLabel" value="true" />          <!-- 允许使用自定义的主键值(比如由程序生成的UUID 32位编码作为键值)，数据表的PK生成策略将被覆盖 -->          <!-- <setting name="useGeneratedKeys" value=http://www.mamicode.com/"true" /> -->          <!-- 给予被嵌套的resultMap以字段-属性的映射支持 -->          <setting name="autoMappingBehavior" value="FULL" />          <!-- 对于批量更新操作缓存SQL以提高性能 -->          <setting name="defaultExecutorType" value="BATCH" />          <!-- 数据库超过25000秒仍未响应则超时 -->          <setting name="defaultStatementTimeout" value="25000" />      </settings>      <!-- 全局别名设置，在映射文件中只需写别名，而不必写出整个类路径 -->      <!-- <typeAliases>          <typeAlias alias="TestBean"              type="com.wotao.taotao.persist.test.dataobject.TestBean" />      </typeAliases> -->      <!-- 非注解的sql映射文件配置，如果使用mybatis注解，该mapper无需配置，但是如果mybatis注解中包含@resultMap注解，则mapper必须配置，给resultMap注解使用 -->      <!--     <mappers>          <mapper resource="com/mybatis/mapper/UserMapper.xml" />      </mappers>      --></configuration>

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"  "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="cn.telchina.standard.mapper.UserMapper">    <!-- 只能使用【${变量}】的方式，不能使用【#{变量}】的方式 ,${变量}将传入的数据直接显示生成在sql中。-->    <!-- <![CDATA[sql ]]>  尽量每个sql必须写，防止有些特殊字符对sql语句造成的破坏 -->    <select id="getUser" resultType="SysUserModel" >        select * from sys_user where usercode= #{usercode}    </select>         <insert id="insertUser" parameterType="SysUserModel">        insert into sys_user             (id,usercode,password,loginstate,lastlogin,personcode,delflag,remarks,userorder,opentype)        values             (#{id},#{userCode},#{passWord},#{loginState},#{lastLogin},#{personCode},#{delFlag},#{remarks},#{userOrder},#{openType})      </insert></mapper>

package cn.telchina.standard.entity;import java.util.Date;public class SysUserModel {    // 编号    private int id;    // 用户编码    private String userCode;    // 用户密码    private String passWord;        public int getId() {        return id;    }    public void setId(int id) {        this.id = id;    }    public String getUserCode() {        return userCode;    }    public void setUserCode(String userCode) {        this.userCode = userCode;    }    public String getPassWord() {        return passWord;    }    public void setPassWord(String passWord) {        this.passWord = passWord;    }}

package cn.telchina.standard.mapper;import cn.telchina.standard.entity.SysUserModel;public interface UserMapper {    public SysUserModel getUser(String usercode);    public void insertUser(SysUserModel usermodel);}

package cn.telchina.standard.model1.service;import java.util.Random;import org.apache.log4j.Logger;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Transactional;import cn.telchina.standard.entity.SysUserModel;import cn.telchina.standard.mapper.UserMapper;@Servicepublic class TestService {    @Autowired    private UserMapper userMapper;    Logger log = Logger.getLogger(this.getClass());    @Transactional(rollbackFor=Exception.class)    public void dboperate()  {        SysUserModel usermodel = userMapper.getUser("admin");        log.info(usermodel);        int i=(new Random()).nextInt(100);        usermodel.setId(i);        usermodel.setUserCode(usermodel.getUserCode() + i);        userMapper.insertUser(usermodel);//        if (true) {//            throw new RuntimeException("异常测试");//        }    }}

package cn.telchina.standard.model1.controller;import java.util.HashMap;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import cn.telchina.standard.model1.service.TestService;import com.alibaba.fastjson.JSON;@Controllerpublic class TestController {        @Autowired    private TestService testservice;    @ResponseBody    @RequestMapping("/test")    public String getJsonString(String para1,String para2)  {                testservice.dboperate();                HashMap<String,String> user = new HashMap<String,String>();        user.put("para1", para1);        user.put("para2", para2);        return JSON.toJSONString(user);    }}

$(function() {        $(‘#send‘).click(function() {            $.ajax({                type : "GET",                url : "test.json",                data: {para1:"para1",para2:"para2"},                dataType:"json",                success:function(data){                    console.log(data);                }            });        });    });