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 948 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 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server version: Apache Tomcat/8.5.29
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server built: Mar 5 2018 13:11:12 UTC
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server number: 8.5.29.0
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Name: Windows 7
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Version: 6.1
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Architecture: amd64
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java Home: C:\Program Files\Java\jre1.8.0_161
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Version: 1.8.0_161-b12
十月 04, 2018 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Vendor: Oracle Corporation
十月 04, 2018 948 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 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_HOME: D:\apache-tomcat-8.5.29
十月 04, 2018 948 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 948 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 948 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 948 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 948 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dfile.encoding=UTF-8
十月 04, 2018 948 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 948 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler [“http-nio-8080”]
十月 04, 2018 949 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
十月 04, 2018 949 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler [“ajp-nio-8009”]
十月 04, 2018 949 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
十月 04, 2018 949 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1249 ms
十月 04, 2018 949 下午 org.apache.catalina.core.StandardService startInternal
信息: Starting service [Catalina]
十月 04, 2018 949 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/8.5.29
十月 04, 2018 953 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 956 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 956 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler [“http-nio-8080”]
十月 04, 2018 956 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler [“ajp-nio-8009”]
十月 04, 2018 956 下午 org.apache.catalina.startup.Catalina start
信息: Server startup in 6730 ms
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