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本文介绍使用eclipse+maven搭建Spring+SpringMvc+Mybatis项目,以登陆为例:
1、创建maven项目
2、把maven项目变为动态网站
3、搭建spring+springmvc+Mybatis项目
1 创建maven项目
2 把maven项目变为动态网站
3 开始搭建spring+springmvc+Mybatis项目
3.1 配置maven依赖,在pom.xml写入如下:
<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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.welljoint</groupId>
<artifactId>testSSM2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<properties>
<spring.version>4.0.5.RELEASE</spring.version>
<mybatis.version>3.2.1</mybatis.version>
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.12</log4j.version>
<mysql.version>5.1.35</mysql.version>
</properties>
<dependencies>
<!-- 添加Spring依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</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-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring单元测试依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!-- spring webmvc相关jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- mysql驱动包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- alibaba data source 相关jar包 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>0.2.23</version>
</dependency>
<!-- alibaba fastjson 格式化对 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<!-- logback start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>org.logback-extensions</groupId>
<artifactId>logback-ext-spring</artifactId>
<version>0.1.1</version>
</dependency>
<!--mybatis依赖 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.0</version>
</dependency>
<!-- 添加servlet3.0核心包 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>2.3.2-b01</version>
</dependency>
<!-- jstl -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!--单元测试依赖 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- 引入数据库连接池 -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.6</version>
</dependency>
</dependencies>
</project>
3.2 请检查maven依赖是否导入到项目中了
(可以不用检查,如何报错了再来看)
- 请点击查看:http://blog.csdn.net/tiandixuanwuliang/article/details/79250504#t4
3.3 在src/main/java中新建一个com.welljoint.entity的包;在这个包里新建一个User.java的bean
package com.welljoint.entity;
/**
* @version
* @describe:用户的bean
*/
public class User {
private Integer id;
private String userName;
private String password;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
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;
}
@Override
public String toString() {
return "User [id=" + id + ", userName=" + userName + ", password="
+ password + "]";
}
}
3.4 在WEB-INF目录下创建一个view文件夹;在该文件夹里创建一个login.jsp,代码如下:
<%@ 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>登陆</title>
</head>
<body>
<form method="post">
用户名:<input type="text" name="userName"><br>
密码:<input type="text" name="password"><br>
<input type="submit" value="登陆">
</form>
</body>
</html>
- 再在view文件夹下创建一个login_success.jsp的页面,代码如下:
<%@ 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>登陆成功</title>
</head>
<body>
登陆成功
</body>
</html>
3.5 在src/main/java中新建一个com.welljoint.rest的包;在这个包里新建一个LoginController.java作为控制器
package com.welljoint.rest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.welljoint.entity.User;
/**
* @version
* @describe:控制器
*/
@Controller //注解为控制器
@RequestMapping(value="/login") //截获带有/login的请求
public class LoginController {
@RequestMapping(method=RequestMethod.GET)
public String get(){ //用来返回一个页面
return "login"; //返回指向login.jsp页面
}
@RequestMapping(method=RequestMethod.POST)
public String post(User user){ //用来处理用户的登陆请求
return "login_success";
}
}
3.6 在src/main/resources中新建一个spring-mvc.xml的文件,代码如下:
<?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-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/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<!-- 对web包中的所有类进行扫描,以完成Bean创建和自动依赖注入的功能 -->
<context:component-scan base-package="com.welljoint" />
<!-- 激活基于注解的配置 @RequestMapping, @ExceptionHandler,数据绑定 ,@NumberFormat ,
@DateTimeFormat ,@Controller ,@Valid ,@RequestBody ,@ResponseBody等 -->
<mvc:annotation-driven />
<!-- 视图层配置 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!--配置JSTL表达式-->
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<!-- 前缀 -->
<property name="prefix" value="/WEB-INF/view/"/>
<!-- 后缀 -->
<property name="suffix" value=".jsp"/>
</bean>
<!-- 配置静态资源 -->
<mvc:resources location="/res/" mapping="/res/**"/>
</beans>
3.7 配置web.xml,代码如下:
<?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_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>testSSM2</display-name>
<!-- 请求都交给DispatcherServlet处理 -->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 增加中文乱码过滤器 -->
<filter>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 清除jsp空格 -->
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<trim-directive-whitespaces>true</trim-directive-whitespaces>
</jsp-property-group>
</jsp-config>
</web-app>
- 如果你是按照上述一步步做的话,已经可以运行看效果了,效果图如下:
- 任意输入点击登陆后,如下图:
3.8 写service层:在src/main/java中新建一个com.welljoint.service的包;在这个包里新建一个LoginService.java作为服务层的接口
package com.welljoint.service;
public interface LoginService {
public int login(String userName,String password);
}
- 再在com.welljoint.service包中新建一个LoginServiceImpl.java作为服务层接口的实现
package com.welljoint.service;
import org.springframework.stereotype.Service;
@Service
public class LoginServiceImpl implements LoginService{
public int login(String userName,String password){
return 1;
}
}
- 此时就可以把service层注入到controller层来发挥作用了,把LoginController.java修改为如下:
package com.welljoint.rest;
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.RequestMethod;
import com.welljoint.entity.User;
import com.welljoint.service.LoginService;
/**
* @version
* @time 2018-3-8 下午4:17:37
* @describe:控制器
*/
@Controller //注解为控制器
@RequestMapping(value="/login") //截获带有/login的请求
public class LoginController {
@Autowired
LoginService loginService; //注入service层
@RequestMapping(method=RequestMethod.GET)
public String get(){ //用来返回一个页面
return "login"; //返回指向login.jsp页面
}
@RequestMapping(method=RequestMethod.POST)
public String post(User user){ //用来处理用户的登陆请求
if (loginService.login(user.getUserName(), user.getPassword())==1) {
return "login_success"; //登陆成功,跳转到login_success.jsp页面
}
return "login";
}
}
- 把项目运行起来,如果效果和之前的一样,输入任意值,点击登陆可以跳转,则证明service层写正确了,如下:
3.9写dao层:在src/main/java中新建一个com.welljoint.dao的包;在这个包里新建一个UserDao.java作为数据层的接口
package com.welljoint.dao;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;
import com.welljoint.entity.User;
/**
*
* @author Administrator
* dao层
*/
@Repository
public interface UserDao {
User selectUser(@Param("userName")String userName,@Param("password")String password);
}
- 此时就可以把dao层注入到service层来,把LoginServiceImpl.java修改为如下:
package com.welljoint.service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.welljoint.dao.UserDao;
@Service
public class LoginServiceImpl implements LoginService{
@Autowired
UserDao userDao;
@Override
public int login(String userName,String password){
User user = userDao.selectUser(userName,password);
return user==null?0:1;
}
}
- 此时运行项目再用浏览器访问时会报错,因为我们的dao是没有实现类的,在Mybatis中是通过配置文件来配置的,错误信息如下。但是有一个好消息,我们的java代码已经都写完了,剩下的事情:
3.10 把Mybatis加入到项目中,并且去数据库查询数据
对于这一节,是难点,<敲黑板>,3.9节前做的是前奏,都没有涉及到数据库操作,关于3.10节,大家可以用Hibernate也可以用Mybatis,这一章我们讲Mybatis,我的另一篇文章讲Hibernate,也欢迎大家看。
(1)使用mysql,在本地创建一个名为ssm的数据库(手动创建一个user表)
- 数据字典如下
id userName password integer varchar(10) varchar(10) ID 用户名 密码 - 数据库如下:
- (2)在src/main/resources中创建名为Mapper的文件夹,在这个文件夹里创建UserMapper.xml的文件
<?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.welljoint.dao.UserDao" >
<select id="selectUser" resultType="com.welljoint.entity.User" >
SELECT
*
FROM
user u
WHERE
u.userName = #{userName} AND u.password = #{password}
</select>
</mapper>
- (3)在src/main/resources中创建spring.xml文件,代码如下:
<?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-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
">
<!-- 1.配置jdbc文件 -->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations" value="classpath:conf.properties"/>
</bean>
<!-- 2.扫描的包路径,这里不扫描被@Controller注解的类 --><!--使用<context:component-scan/> 可以不在配置<context:annotation-config/> -->
<context:component-scan base-package="com.welljoint">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<import resource="classpath:spring-mybatis.xml" />
</beans>
- (4)把spring.xml配置文件,加入到web.xml中,web.xml代码修改为如下(请关注本文件中新添加的两部分代码):
<?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_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>testSSM2</display-name>
<!-- 读取spring配置文件 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml</param-value>
</context-param>
<!-- Spring字符集过滤器 -->
<filter>
<filter-name>SpringEncodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>SpringEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 添加日志监听器 -->
<context-param>
<param-name>logbackConfigLocation</param-name>
<param-value>classpath:logback.xml</param-value>
</context-param>
<listener>
<listener-class>ch.qos.logback.ext.spring.web.LogbackConfigListener</listener-class>
</listener>
<!-- 上下文监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 请求都交给DispatcherServlet处理 -->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 清除jsp空格 -->
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<trim-directive-whitespaces>true</trim-directive-whitespaces>
</jsp-property-group>
</jsp-config>
</web-app>
- (5)在src/main/resources中创建spring-mybatis.xml文件,代码如下::
<?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:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd">
<!-- 加载配置文件 -->
<util:properties id="conf" location="classpath:conf.properties"></util:properties>
<!-- 定义dbcp组件DATASource -->
<bean id="dbcp" class="org.apache.commons.dbcp.BasicDataSource">
<property name="username" value="#{conf.jdbc_username}" />
<property name="password" value="#{conf.jdbc_password}" />
<property name="url" value="#{conf.jdbc_url}" />
<property name="driverClassName" value="#{conf.driverName}" />
<property name="maxActive" value="#{conf.maxActive}" />
<property name="maxWait" value="#{conf.maxWait}" />
<property name="validationQuery" value="SELECT 1" />
<property name="testOnBorrow" value="true" />
</bean>
<!-- 定义sqlsessionfactory -->
<bean id="ssf" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dbcp"></property>
<property name="mapperLocations" value="classpath:Mapper/*.xml"></property>
</bean>
<!-- DAO接口所在包名,Spring会自动查找其下的类 ,自动扫描了所有的XxxxMapper.xml对应的mapper接口文件,只要Mapper接口类和Mapper映射文件对应起来就可以了-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.welljoint.dao"></property>
<property name="annotationClass" value="org.springframework.stereotype.Repository"></property>
<property name="sqlSessionFactory" ref="ssf"></property>
</bean>
<!-- 使Spring关注Annotation -->
<context:annotation-config />
<!-- 默认的注解映射的支持 -->
<mvc:annotation-driven />
<!-- 使用annotation 自动注册bean,并保证@Required,@Autowired的属性被注入 -->
<context:component-scan base-package="com.welljoint.*" />
</beans>
数据库的配置文件,我们单独拿出来,文件名为conf.properties:
driverName=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://127.0.0.1/ssm?useUnicode=true&characterEncoding=UTF-8
jdbc_username=root
jdbc_password=
maxWait=200
maxActive=200
以下是用来打印日志的,logback.xml,不想加的可以先不要,代码如下:
<?xml version="1.0" encoding="UTF-8"?> <configuration scan="true" scanPeriod="10 seconds" debug="true"> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>%date [%thread] %-5level %logger{80}- %msg%n</pattern> </encoder> </appender> <appender name="trace" class="ch.qos.logback.core.rolling.RollingFileAppender"> <Encoding>UTF-8</Encoding> <File>/home/listen/Apps/logs/${HOSTNAME}/logs/trace.log</File> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <FileNamePattern>/home/listen/Apps/logs/${HOSTNAME}/logs/trace-%d{yyyy-MM-dd}-%i.log.zip </FileNamePattern> <MaxHistory>7</MaxHistory> <TimeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <MaxFileSize>10MB</MaxFileSize> </TimeBasedFileNamingAndTriggeringPolicy> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <pattern>%date [%thread] %-5level %logger{80}- %msg%n</pattern> </layout> </appender> <appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender"> <Encoding>UTF-8</Encoding> <File>/home/listen/Apps/logs/${HOSTNAME}/logs/error.log</File> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <FileNamePattern>/home/listen/Apps/logs/${HOSTNAME}/logs/error-%d{yyyy-MM-dd}-%i.log.zip</FileNamePattern> <MaxHistory>7</MaxHistory> <TimeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <MaxFileSize>10MB</MaxFileSize> </TimeBasedFileNamingAndTriggeringPolicy> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <pattern>%date [%thread] %-5level %logger{80}- %msg%n</pattern> </layout> </appender> <!-- name值可以是包名或具体的类名:该包(包括子包)下的类或该类将采用此logger --> <logger name="com.welljoint" level="trace"> <appender-ref ref="trace" /> <appender-ref ref="STDOUT" /> </logger> <!-- root的默认level是DEBUG <root level="trace"> <appender-ref ref="STDOUT" /> </root>--> </configuration>
- (6)最终项目截图如下:
- (7)恭喜您,整个SSM项目已经搭建完毕了,快来运行一下吧。启动项目后,首先检查eclipse的控制台有没有错误信息,有的话请百度。再看到浏览器会显示登陆框,如下:
- (8)在浏览器中,我们可以使用刚刚填入到数据库的值进行登陆了
- 我们填入错误的值(填入错误的值,仍会跳转到login.jsp页面)
- 我们填入错误的值(填入错误的值,仍会跳转到login.jsp页面)
4项目下载地址:
http://download.csdn.net/download/tiandixuanwuliang/10276154