eclipse+maven搭建ssm
1)Windows 7 旗舰版
2)JDK 1.8.0_131
3)Eclipse Java EE IDE for Web Developers Version: Neon.3 Release (4.7.3)
4)Tomcat 8.5
1、下载maven,配置maven环境变量。
maven的下载地址:http://maven.apache.org/download.cgi
解压后放在D盘最好,因为我C盘安装的固态,所以我放在C盘了
配置maven环境变量,
在环境变量中,新增系统变量名:MAVEN_HOME,变量值:C:\apache-maven-3.5.3C:\apache-maven-3.5.3
在Path中追加:%MAVEN_HOME%\bin;
在命令行窗口中输入:mvn –v,如果看见下图则说明maven安装配置完毕
2、设置eclipse自带maven整合工具,在Preferences中找到Maven节点,观察User Settings项的设置是否正确
点击Installations节点,添加maven runtime
我的已经配置过了。所以显示名字重复错误。
3、创建maven项目,
创建出的maven项目如下图
在eclipse中设置Server为Tomcat,注意JRE设置为安装的JDK的jre
添加tomcat
在项目上右键,查看项目信息
默认的Dynamic Web Module为2.3,使用Tomcat 8.5,需要修改为3.1
修改方法:
① maven工程所在目录下org.eclipse.wst.common.project.facet.core.xml
将下图的2.3改成3.1
<installed facet="jst.web" version="2.3"/>
② maven工程下的web.xml文件修改为
<?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_3_1.xsd"
version="3.1" metadata-complete="true">
</web-app>
③ pom.xml文件中修改build节点,添加如下内容
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
④ 修改后,在项目上右键,找到Maven属性下的Update Project,点击
⑤ 选择该项目进行更新,如果怕不能强制更新,可以勾选Force Update of Snapshots/Releases
⑥ 点击OK后更新maven项目,再观察项目属性,Module已经变为3.1
4、下载ssm框架所需jar包
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>cn.temptation</groupId>
<artifactId>ssm</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>ssm Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!-- Spring版本号 -->
<spring.version>4.3.8.RELEASE</spring.version>
</properties>
<dependencies>
<!-- Spring相关包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- AOP相关包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.8.0</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.0</version>
</dependency>
<!-- MyBatis相关包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.3.0</version>
</dependency>
<!-- MySQL相关包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.26</version>
</dependency>
<!-- 数据库连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.20</version>
</dependency>
<!-- Spring集成MyBatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.3</version>
</dependency>
<!-- JSP标准标签库 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 日志相关包 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.21</version>
</dependency>
<!-- 单元测试相关包 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>ssm</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
5、完善项目结构
因为服务端maven项目的标准结构有四个子包:src/main/java、src/main/resources、src/test/java、src/test/resources,这里缺少了src/test/resources,所以手动补上。
在项目中新建Source Folder
创建src/test/resources目录后,工程如下图所示
6、具体文件代码
UserDao.java
package cn.temptation.dao;
import cn.temptation.domain.User;
public interface UserDao {
public abstract User findByUsername(String username);
}
UserMapper.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="cn.temptation.dao.UserDao">
<select id="findByUsername" parameterType="string" resultType="User">
SELECT * FROM userinfo WHERE username=#{username}
</select>
</mapper>
User.java
package cn.temptation.domain;
public class User {
private Integer userid;
private String username;
private String password;
// 构造函数
public User() {
super();
}
public User(Integer userid, String username, String password) {
super();
this.userid = userid;
this.username = username;
this.password = password;
}
// 成员方法
public Integer getUserid() {
return userid;
}
public void setUserid(Integer 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;
}
}
UserController.java
package cn.temptation.web;
import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import cn.temptation.dao.UserDao;
import cn.temptation.domain.User;
@Controller
@RequestMapping(value = "/user")
public class UserController {
@Resource
private UserDao userDao;
@RequestMapping("/view")
public String view() {
return "main/login";
}
@RequestMapping("/indexview")
public String index() {
return "main/index";
}
@RequestMapping(value = "/login", method = RequestMethod.POST)
public ModelAndView login(User model, HttpSession session) {
User user = userDao.findByUsername(model.getUsername());
if (user == null || !user.getPassword().equals(model.getPassword())) {
return new ModelAndView("redirect:/login.jsp");
} else {
session.setAttribute("user", user);
ModelAndView mav = new ModelAndView();
mav.setViewName("index");
return mav;
}
}
}
log4j.properties
#USE THIS SETTING FOR OUTPUT MYBATIS`s SQL ON THE CONSOLE
log4j.rootLogger=DEBUG, Console
#Console
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n
log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=INFO
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
mybatis-config.xml
<?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>
<!-- 设置别名 -->
<typeAliases>
<package name="cn.temptation.domain" />
</typeAliases>
</configuration>
spring-mvc.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:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 启动自动扫描 -->
<context:component-scan base-package="cn.temptation.*" />
<!-- 注册MVC注解驱动 -->
<mvc:annotation-driven />
<!-- 静态资源可访问的设置方式 -->
<mvc:default-servlet-handler />
<!-- 配置视图解析器,可以显式设置,也可以不设置,不设置会依据SpringMVC的默认设置 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
spring-mybatis.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"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<!-- 定义数据源Bean -->
<!-- Druid -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="url" value="jdbc:mysql://localhost:3306/ssmtest" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<!-- 注册SqlSessionFactoryBean -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- 自动扫描mappers.xml文件 -->
<property name="mapperLocations" value="classpath:cn/temptation/dao/*.xml" />
<property name="configLocation" value="classpath:mybatis-config.xml"></property>
</bean>
<!-- DAO接口所在包名,Spring会自动查找其下的类 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="cn.temptation.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
</beans>
spring-tx.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: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.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 开启AOP注解扫描 -->
<aop:aspectj-autoproxy proxy-target-class="true" />
<!-- 事务管理器,依赖于数据源 -->
<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 编写通知:对事务进行增强(通知),需要编写对切入点和具体执行事务细节 -->
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<!--
为切入点方法添加事务详情
name:方法名,*表示任意方法名称
propagation:设置传播行为
isolation:设置隔离级别
read-only:是否只读
-->
<tx:method name="add*" propagation="REQUIRED" isolation="DEFAULT" read-only="false" rollback-for="Exception" />
<tx:method name="delete*" propagation="REQUIRED" isolation="DEFAULT" read-only="false" rollback-for="Exception" />
<tx:method name="update*" propagation="REQUIRED" isolation="DEFAULT" read-only="false" rollback-for="Exception" />
</tx:attributes>
</tx:advice>
<!-- 设置AOP,让Spring自动对目标生成代理,需要使用AspectJ表达式 -->
<aop:config proxy-target-class="true">
<!-- 切面:整合切入点和通知 -->
<aop:advisor advice-ref="txAdvice" pointcut="within(cn.temptation.web..*)" />
</aop:config>
</beans>
web.xml
<?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_3_1.xsd"
version="3.1" metadata-complete="true">
</web-app>
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>主页</title>
</head>
<body>
<h3>欢迎,${user.username }</h3>
</body>
</html>
login.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录</title>
</head>
<body>
<form action="user/login" method="post">
<label>账号:</label>
<input type="text" id="txtUsername" name="username" placeholder="请输入账号" /><br/>
<label>密码:</label>
<input type="password" id="txtPassword" name="password" placeholder="请输入密码" /><br/>
<input type="submit" value="提交" />
<input type="reset" value="重置" />
</form>
</body>
</html>
十月 04, 2018 9:32:48 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:SSML' did not find a matching property.
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server version: Apache Tomcat/8.5.29
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server built: Mar 5 2018 13:11:12 UTC
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server number: 8.5.29.0
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Name: Windows 7
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Version: 6.1
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Architecture: amd64
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java Home: C:\Program Files\Java\jre1.8.0_161
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Version: 1.8.0_161-b12
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Vendor: Oracle Corporation
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_BASE: E:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_HOME: D:\apache-tomcat-8.5.29
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.base=E:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.home=D:\apache-tomcat-8.5.29
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dwtp.deploy=E:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Djava.endorsed.dirs=D:\apache-tomcat-8.5.29\endorsed
十月 04, 2018 9:32:48 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dfile.encoding=UTF-8
十月 04, 2018 9:32:48 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jre1.8.0_161\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_161/bin/server;C:/Program Files/Java/jre1.8.0_161/bin;C:/Program Files/Java/jre1.8.0_161/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\WIDCOMM\Bluetooth Software\;C:\Program Files\WIDCOMM\Bluetooth Software\syswow64;;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Java\jdk1.8.0_161\bin;C:\Program Files\Java\jre1.8.0_161\bin;C:\apache-maven-3.5.3\bin;C:\Users\Administrator\eclipse\jee-oxygen\eclipse;;.]
十月 04, 2018 9:32:48 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-nio-8080"]
十月 04, 2018 9:32:49 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
十月 04, 2018 9:32:49 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-nio-8009"]
十月 04, 2018 9:32:49 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
十月 04, 2018 9:32:49 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1249 ms
十月 04, 2018 9:32:49 下午 org.apache.catalina.core.StandardService startInternal
信息: Starting service [Catalina]
十月 04, 2018 9:32:49 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/8.5.29
十月 04, 2018 9:32:53 下午 org.apache.jasper.servlet.TldScanner scanJars
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
十月 04, 2018 9:32:56 下午 org.apache.jasper.servlet.TldScanner scanJars
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
十月 04, 2018 9:32:56 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-nio-8080"]
十月 04, 2018 9:32:56 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-nio-8009"]
十月 04, 2018 9:32:56 下午 org.apache.catalina.startup.Catalina start
信息: Server startup in 6730 ms