• springmvc 项目完整示例02 项目创建-eclipse创建动态web项目 配置文件 junit单元测试


    ab017006-a7d7-4215-ad2b-f396e6b74710[4]

    包结构

    305138d6-86ce-4359-9e92-85d0fe86e2e0[4]

    所需要的jar包直接拷贝到lib目录下

    dc3b5990-dc54-4bde-81d2-48ebae3bfb19[4]

    然后选定 build path 

    之后开始写项目代码

    配置文件

    ApplicationContext.xml

    <?xml version="1.0" encoding="UTF-8"?>
    
    <beans xmlns="http://www.springframework.org/schema/beans"
    
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    
    xmlns:context="http://www.springframework.org/schema/context"
    
    xmlns:p="http://www.springframework.org/schema/p"
    
    xmlns:aop="http://www.springframework.org/schema/aop"
    
    xmlns:tx="http://www.springframework.org/schema/tx"
    
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
    
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd
    
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd
    
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd">
    
     
    
     
    
     
    
    <!--扫描类包,标注spring注解的类自动转换成bean,同时完成bean的注入 (这样类中定义的spring注解 比如@repository @autowired等才能起作用) -->
    
    <context:component-scan base-package="com.bbs.dao" />
    
     
    
    <!--扫描service包,应用spring注解配置 -->
    
    <context:component-scan base-package="com.bbs.service" />
    
     
    
    <!--配置事务管理器 -->
    
    <bean id= "transactionManager"
    
    class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
    
    p:dataSource-ref="dataSource"
    
    />
    
     
    
    <!-- 通过AOP配置提供事务增强,让service包下所有的bean的所有方法拥有事务 -->
    
    <aop:config proxy-target-class="true">
    
    <aop:pointcut id="serviceMethod"
    
    expression="execution(* com.bbs.service..*(..))" />
    
    <aop:advisor pointcut-ref="serviceMethod" advice-ref="txAdvice"/>
    
    </aop:config>
    
     
    
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
    
    <tx:attributes>
    
    <tx:method name="*" />
    
    </tx:attributes>
    
    </tx:advice>
    
     
    
    <!-- 定义一个使用DBCP实现的数据源 -->
    
    <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource"
    
    destroy-method="close"
    
    p:driverClassName="com.mysql.jdbc.Driver"
    
    p:url="jdbc:mysql://localhost:3306/sampledb"
    
    p:username="root"
    
    p:password="123456"/>
    
     
    
    <!--定义jdbc模板bean -->
    
    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"
    
    p:dataSource-ref="dataSource"/>
    
     
    
     
    
    </beans>

    两个实体

    User.java

    package com.bbs.domain;
    
     
    
    import java.io.Serializable;
    
    import java.util.Date;
    
     
    
    public class User implements Serializable{
    
     
    
    /**
    
    *
    
    */
    
    private static final long serialVersionUID = 1L;
    
    private int userId;
    
    private String userName;
    
    private String password;
    
    private int credits;
    
    private String lastIp;
    
    private Date lastVisit;
    
     
    
     
    
    public int getUserId() {
    
    return userId;
    
    }
    
    public void setUserId(int userId) {
    
    this.userId = userId;
    
    }
    
    public String getUserName() {
    
    return userName;
    
    }
    
    public void setUserName(String userName) {
    
    this.userName = userName;
    
    }
    
    public String getPassword() {
    
    return password;
    
    }
    
    public void setPassword(String password) {
    
    this.password = password;
    
    }
    
    public int getCredits() {
    
    return credits;
    
    }
    
    public void setCredits(int credits) {
    
    this.credits = credits;
    
    }
    
    public String getLastIp() {
    
    return lastIp;
    
    }
    
    public void setLastIp(String lastIp) {
    
    this.lastIp = lastIp;
    
    }
    
    public Date getLastVisit() {
    
    return lastVisit;
    
    }
    
    public void setLastVisit(Date lastVisit) {
    
    this.lastVisit = lastVisit;
    
    }
    
     
    
     
    
    }

    LoginLog.java

    package com.bbs.domain;
    
     
    
    import java.io.Serializable;
    
    import java.util.Date;
    
     
    
    public class LoginLog implements Serializable{
    
    /**
    
    *
    
    */
    
    private static final long serialVersionUID = 1L;
    
    private int loginLogId;
    
    private int userId;
    
    private String ip;
    
    private Date loginDate;
    
    public int getLoginLogId() {
    
    return loginLogId;
    
    }
    
    public void setLoginLogId(int loginLogId) {
    
    this.loginLogId = loginLogId;
    
    }
    
    public int getUserId() {
    
    return userId;
    
    }
    
    public void setUserId(int userId) {
    
    this.userId = userId;
    
    }
    
    public String getIp() {
    
    return ip;
    
    }
    
    public void setIp(String ip) {
    
    this.ip = ip;
    
    }
    
    public Date getLoginDate() {
    
    return loginDate;
    
    }
    
    public void setLoginDate(Date loginDate) {
    
    this.loginDate = loginDate;
    
    }
    
     
    
     
    
    }

    两个dao(用的jdbcTemplate)

    LoginLogDao.java

    package com.bbs.dao;
    
     
    
    import org.springframework.beans.factory.annotation.Autowired;
    
    import org.springframework.jdbc.core.JdbcTemplate;
    
    import org.springframework.stereotype.Repository;
    
     
    
    import com.bbs.domain.LoginLog;
    
     
    
    @Repository
    
    public class LoginLogDao {
    
     
    
    @Autowired
    
    private JdbcTemplate jdbcTemplate;
    
     
    
    public void insertLoginLog(LoginLog loginLog){
    
     
    
    String sqlString ="INSERT INTO t_login_log(user_id,ip,login_datetime)"
    
    +"VALUE(?,?,?)";
    
     
    
    Object[] args={loginLog.getUserId(),loginLog.getIp(),loginLog.getLoginDate()};
    
     
    
    jdbcTemplate.update(sqlString, args);
    
    }
    
    }

     

    UserDao.java

    package com.bbs.dao;
    
     
    
    import java.sql.ResultSet;
    
    import java.sql.SQLException;
    
     
    
    import org.omg.CORBA.PUBLIC_MEMBER;
    
    import org.springframework.beans.factory.annotation.Autowired;
    
    import org.springframework.jdbc.core.JdbcTemplate;
    
    import org.springframework.jdbc.core.RowCallbackHandler;
    
    import org.springframework.stereotype.Repository;
    
     
    
    import com.bbs.domain.User;
    
     
    
    @Repository
    
    public class UserDao {
    
     
    
    @Autowired
    
    private JdbcTemplate jdbcTemplate;
    
     
    
    public int getMatchCount(String userName,String password){
    
     
    
    String sqlString="SELECT count(*) FROM t_user "
    
    +"WHERE user_name=? and password=?";
    
    return jdbcTemplate.queryForObject(sqlString,new Object[]{ userName,password}, java.lang.Integer.class);
    
     
    
    }
    
     
    
     
    
    public User findUserByUserName(final String userName){
    
    String sqlString ="SELECT user_id,user_name,credits "
    
    +"FROM t_user WHERE user_name=?";
    
    final User user = new User();
    
    jdbcTemplate.query(sqlString, new Object[]{userName},
    
    new RowCallbackHandler() {
    
     
    
    @Override
    
    public void processRow(ResultSet rs) throws SQLException {
    
    // TODO Auto-generated method stub
    
    user.setUserId(rs.getInt("user_id"));
    
    user.setUserName(userName);
    
    user.setCredits(rs.getInt("credits"));
    
     
    
    }
    
    });
    
     
    
    return user;
    
     
    
    }
    
     
    
    public void updateLoginInfo(User user){
    
    String sqlString="UPDATE t_user SET last_visit=?,last_ip=?,credits=?"
    
    +"WHERE user_id=?";
    
    jdbcTemplate.update(sqlString,new Object[]{user.getLastVisit(),user.getLastIp(),user.getCredits(),user.getUserId()});
    
     
    
    }
    
     
    
    }

    还有一个service

    UserService.java

     

    package com.bbs.service;
    
     
    
    import org.springframework.beans.factory.annotation.Autowired;
    
    import org.springframework.stereotype.Service;
    
     
    
    import com.bbs.dao.LoginLogDao;
    
    import com.bbs.dao.UserDao;
    
    import com.bbs.domain.LoginLog;
    
    import com.bbs.domain.User;
    
     
    
    @Service
    
    public class UserService {
    
     
    
    @Autowired
    
    private UserDao userDao;
    
     
    
    @Autowired
    
    private LoginLogDao loginLogDao;
    
     
    
    public boolean hasMatchUser(String userName,String password){
    
    int matchCount = userDao.getMatchCount(userName, password);
    
    return matchCount > 0 ;
    
    }
    
     
    
     
    
    public User findUserByUserName(String userName){
    
    return userDao.findUserByUserName(userName);
    
     
    
    }
    
     
    
    public void loginSucess(User user){
    
     
    
    user.setCredits(5+user.getCredits());
    
     
    
     
    
    LoginLog loginLog = new LoginLog();
    
     
    
    loginLog.setUserId(user.getUserId());
    
    loginLog.setIp(user.getLastIp());
    
    loginLog.setLoginDate(user.getLastVisit());
    
     
    
     
    
    userDao.updateLoginInfo(user);
    
    loginLogDao.insertLoginLog(loginLog);
    
     
    
    }
    
    }

    至此后台代码完毕

    增加一个测试函数

    TestUserService.java

     

    package test.bbs.service;
    
     
    
    import static org.junit.Assert.*;
    
     
    
    import org.junit.Test;
    
    import org.junit.runner.RunWith;
    
    import org.springframework.beans.factory.annotation.Autowired;
    
    import org.springframework.test.context.ContextConfiguration;
    
    import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
    
     
    
    import com.bbs.domain.User;
    
    import com.bbs.service.UserService;
    
     
    
    @RunWith(SpringJUnit4ClassRunner.class)
    
    @ContextConfiguration(locations={"/applicationContext.xml"})
    
     
    
    public class TestUserService {
    
     
    
    @Autowired
    
    private UserService userService;
    
     
    
    @Test
    
    public void hasMAtchUser(){
    
    boolean b1 = userService.hasMatchUser("admin", "123456");
    
    boolean b2 = userService.hasMatchUser("admin", "11111");
    
     
    
    assertTrue(b1);
    
    //assertTrue(b2);
    
     
    
    }
    
     
    
    @Test
    
    public void findUserByUserName(){
    
    User user = userService.findUserByUserName("admin");
    
    assertEquals(user.getUserName(),"admin");
    
    }
    
     
    
    }

    运行测试,run  as JUnit test

    测试成功

    spring原理 实践解析-简单的helloworld

    spring原理案例-基本项目搭建 01 spring framework 下载 官网下载spring jar包

    spring原理案例-基本项目搭建 02 spring jar包详解 spring jar包的用途

    spring原理案例-基本项目搭建 03 创建工程运行测试 spring ioc原理实例示例

    springmvc整合mybatis完整项目示例

    springmvc 项目完整示例01 需求与数据库表设计 简单的springmvc应用实例 web项目

    springmvc 项目完整示例02 项目创建-eclipse创建动态web项目 配置文件 junit单元测试

    springmvc 项目完整示例03 小结

    springmvc 项目完整示例04 整合mybatis mybatis所需要的jar包 mybatis配置文件 sql语句 mybatis应用

    springmvc 项目完整示例05  日志 --log4j整合 配置 log4j属性设置 log4j 配置文件 log4j应用

    springmvc 项目完整示例06 日志–log4j 参数详细解析 log4j如何配置

    springmvc 项目完整示例07 设置配置整合springmvc springmvc所需jar包springmvc web.xml文件配置

    springmvc 项目完整示例08 前台页面以及知识点总结

    maven项目整合springmvc整合mybatis

    eclipse 创建maven 项目 动态web工程完整示例

    eclipse 创建maven 项目 动态web工程完整示例 maven 整合springmvc整合

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  • 原文地址:https://www.cnblogs.com/noteless/p/5213468.html
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