ssm框架搭建整合测试

  • 下载各种jar包

  mybatis下载

https://github.com/mybatis/mybatis-3/releases

ssm框架搭建整合测试

  mysql驱动下载

http://mvnrepository.com/artifact/mysql/mysql-connector-java

  spring下载(spring所用到的所有jar包,包括springmvc)

http://repo.spring.io/release/org/springframework/spring/

  配合spring使用的工具类收录(开发包大全),最终版本3.0.2,后面就不更新了。

  需要用到的jar:

  • aopalliance  jar包    AOP联盟的API包,里面包含了针对面向切面的接口。 通常Spring等其它具备动态织入功能的框架依赖此包
  • aspectjweaver-1.6.11.jar      aspectjweaver是spring的切入点表达式需要用的包
链接:https://pan.baidu.com/s/1rCt4z5JV9BW-MZlsOg1cRg 密码:m222

  mybatis-spring  jar包下载

http://mvnrepository.com/artifact/org.mybatis/mybatis-spring/1.3.2

第三方数据库连接池druid

http://mvnrepository.com/artifact/com.alibaba/druid

  

Json依赖包Jackson

ssm框架搭建整合测试

  junit

http://mvnrepository.com/artifact/junit/junit/4.9
  • 各种文件配置

jdbc.properties

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/crm?characterEncoding=utf-8
jdbc.username=root
jdbc.password=root

log4j.properties

# Global logging configuration
log4j.rootLogger=DEBUG, stdout
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n

 applicationContext.xml

  1. 配置 读取properties文件 jdbc.properties
  2. 通过注解,将Service的生命周期纳入Spring的管理
  3. 配置数据源
  4. 注解事务
  5. 开启注解
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <context:property-placeholder location="classpath:jdbc.properties"/> <!--通过注解,将Service的生命周期纳入Spring的管理-->
<context:annotation-config />
<context:component-scan base-package="com.ssm.service" /> <!--配置数据源-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}"/>
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="typeAliasesPackage" value="com.ssm.pojo" />
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.ssm.dao"/>
</bean> <!-- 注解事务 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<!-- 开启注解 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>

 springmvc.xml

  1. 配置Controller扫描
  2. 配置注解驱动
  3. 视图解释器
  4. 静态页面,如html,css,js,images可以访问
    <?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:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
    <!--扫描controller ,service -->
    <context:component-scan base-package="dx"/> <!--静态页面,如html,css,js,images可以访问-->
    <mvc:default-servlet-handler /> <!--注解驱动,以使得访问路径与方法的匹配可以通过注解配置-->
    <mvc:annotation-driven />
    <!-- 视图解释器 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/jsp/"/>
    <property name="suffix" value=".jsp"/>
    </bean> </be

 

<?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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<!--扫描controller ,service -->
<context:component-scan base-package="com.ssm"/> <!--静态页面,如html,css,js,images可以访问-->
<mvc:default-servlet-handler /> <!--注解驱动,以使得访问路径与方法的匹配可以通过注解配置-->
<mvc:annotation-driven />
<!-- 视图解释器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"/>
<property name="suffix" value=".jsp"/>
</bean> </beans>

 web.xml

  1. spring的配置文件
  2. 处理POST提交乱码问题
  3. 配置SpringMVC前端控制器
<?xml version="1.0" encoding="UTF-8"?>
<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_4_0.xsd"
version="3.1"> <context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param> <!-- Spring监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener> <!-- 处理POST提交乱码问题 -->
<filter>
<filter-name>encoding</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>encoding</filter-name>
<url-pattern>/</url-pattern>
</filter-mapping> <!-- 配置SpringMVC前端控制器 -->
<servlet>
<servlet-name>SSM</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 指定SpringMVC配置文件 -->
<!-- SpringMVC的配置文件的默认路径是/WEB-INF/${servlet-name}-servlet.xml -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
</servlet> <servlet-mapping>
<servlet-name>SSM</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping> </web-app>
  • 至此框架就算搭建完成了,然后就是测试环节

新建一个student表

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for `student`
-- ----------------------------
DROP TABLE IF EXISTS `student`;
CREATE TABLE `student` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(20) DEFAULT NULL,
`age` int(11) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8; -- ----------------------------
-- Records of student
-- ----------------------------
INSERT INTO `student` VALUES ('', '张三', '');
INSERT INTO `student` VALUES ('', '李四', '');
INSERT INTO `student` VALUES ('', '王五', '');
INSERT INTO `student` VALUES ('', '赵六', '');
INSERT INTO `student` VALUES ('', '孙琪', '');
INSERT INTO `student` VALUES ('', '路飞', '');

创建student  pojo对象

package com.ssm.pojo;

import java.io.Serializable;

/**
* Created by ${DX} on 2018/9/28.
*/
public class Student { private int id;
private String name;
private int age; public Student(int id, String name, int age) {
this.id = id;
this.name = name;
this.age = age;
} @Override
public String toString() {
return "Student{" +
"id=" + id +
", name='" + name + '\'' +
", age=" + age +
'}';
} public int getId() {
return id;
} public void setId(int id) {
this.id = id;
} public String getName() {
return name;
} public void setName(String name) {
this.name = name;
} public int getAge() {
return age;
} public void setAge(int age) {
this.age = age;
}
}

StudentDao

package com.ssm.dao;

import com.ssm.pojo.Student;
import org.springframework.stereotype.Repository; import java.util.List; /**
* Created by ${DX} on 2018/9/28.
*/
@Repository
public interface StudentDao { List<Student> findAllStudent();
}

StudentDao.xml

<?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="com.ssm.dao.StudentDao">
<select id="findAllStudent" resultType="Student">
SELECT * FROM student;
</select>
</mapper>

测试方法StudentDaoTest

package test;

import com.ssm.dao.StudentDao;
import com.ssm.pojo.Student;
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 java.util.List; /**
* Created by ${DX} on 2018/9/28.
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext.xml")
public class StudentDaoTest { @Autowired
private StudentDao studentDao; @Test
public void test(){ List<Student> students=studentDao.findAllStudent();
System.out.println(students.size()); } }

测试通过

接下来是service层

StudentService

package com.ssm.service;

import com.ssm.pojo.Student;

import java.util.List;

/**
* Created by ${DX} on 2018/9/29.
*/
public interface StudentService { List<Student> findAllStudent();
}

StudentServiceImpl

package com.ssm.service;

import com.ssm.dao.StudentDao;
import com.ssm.pojo.Student;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import java.util.List; /**
* Created by ${DX} on 2018/9/29.
*/
@Service
public class StudentServiceImpl implements StudentService { @Autowired
private StudentDao studentDao; @Override
public List<Student> findAllStudent() {
return studentDao.findAllStudent();
}
}

StudentSeviceTest

package test;

import com.ssm.pojo.Student;
import com.ssm.service.StudentService;
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 java.util.List; /**
* Created by ${DX} on 2018/9/29.
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext.xml")
public class StudentSeviceTest { @Autowired
private StudentService studentService; @Test
public void test(){
List<Student> students=studentService.findAllStudent();
System.out.println(students.size());
} }

service层测试通过

最后就是controller层

StudentController

package com.ssm.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping; /**
* Created by ${DX} on 2018/9/29.
*/ @Controller
@RequestMapping("/student")
public class StudentController { @RequestMapping("/index")
public String index(){
return "hello";
} }

hello.jsp

<%--
Created by IntelliJ IDEA.
User: Administrator
Date: 2018/9/29
Time: 0:11
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
HELLO SSM!!!!
</body>
</html>

开启服务器后,页面访问/student/index   就会跳转到hello.jsp 页面

至此 ssm 框架搭建测试完毕!!!

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