标签:login oca get 1.4 4.6 www schema pen 核心
项目源代码地址:https://github.com/GeBron/hellospring
项目文件结构
pom.xml 设置项目相关依赖和打包选项
<?xml version="1.0" encoding="UTF-8"?> <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.zaixs</groupId> <artifactId>spring</artifactId> <version>1.0-SNAPSHOT</version> <packaging>war</packaging> <name>spring</name> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <spring.version>4.3.16.RELEASE</spring.version> <aspectj.version>1.9.0</aspectj.version> <mysql.version>5.1.46</mysql.version> <dbcp.version>1.4</dbcp.version> <mybatis.version>3.4.6</mybatis.version> <mybatis.spring.version>1.3.2</mybatis.spring.version> <junit.version>4.12</junit.version> <testng.version>6.14.3</testng.version> </properties> <dependencies> <!--spring--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>${aspectj.version}</version> </dependency> <!--datasource--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>${dbcp.version}</version> </dependency> <!--mybatis--> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>${mybatis.spring.version}</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>3.0-alpha-1</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <!--test--> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>${junit.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>org.testng</groupId> <artifactId>testng</artifactId> <version>${testng.version}</version> <scope>test</scope> </dependency> </dependencies> <build> <finalName>spring</finalName> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.xml</include> </includes> </resource> <resource> <directory>src/main/resources</directory> <includes> <include>*.xml</include> <include>*.properties</include> </includes> </resource> </resources> </build> </project>
User 实体类
package com.zaixs.model; import java.io.Serializable; public class User implements Serializable { private Integer id; private String username; private String password; private String createTime; private String updateTime; private Integer status; // settet getter 省略 }
DAO 接口及对应数据库语句的 xml 文件
package com.zaixs.dao; import com.zaixs.model.User; public interface UserDao { User get(User user); }
UserDao.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.zaixs.dao.UserDao"> <select id="get" parameterType="com.zaixs.model.User" resultType="com.zaixs.model.User"> SELECT id, username, password, create_time as createTime, update_time as updateTime, status FROM user WHERE status = 1 <if test="id != null and id != 0"> and id = #{id} </if> <if test="username != null and username != ‘‘"> and username = #{username} </if> <if test="password != null and password != ‘‘"> and password = #{password} </if> </select> </mapper>
UserService.java
package com.zaixs.service; import com.zaixs.dao.UserDao; import com.zaixs.model.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class UserService { @Autowired private UserDao userDao; public User get(User user) { return userDao.get(user); } }
配置数据库连接属性文件 jdbc.properties
jdbc.driverClassName=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://127.0.0.1:3306/test jdbc.username=root jdbc.password=1234
mybatis 配置文件 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> <settings> <!-- 打印查询语句输出到控制台 --> <setting name="logImpl" value="STDOUT_LOGGING"/> </settings> </configuration>
spring 的 application-context.xml 配置文件
<?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.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"> <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <list> <value>classpath:jdbc.properties</value> </list> </property> </bean> <!--扫描类包,将标注Spring注解的类自动转化为Bean,同时完成Bean的注入--> <context:component-scan base-package="com.zaixs.service"/> <!--配置datasource--> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="${jdbc.driverClassName}"/> <property name="url" value="${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="configLocation" value="classpath:mybatis-config.xml"/> </bean> <!-- 自动扫描了所有的XxxxMapper.xml对应的mapper接口文件,这样就不用一个一个手动配置Mpper的映射了,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.zaixs.dao"/> </bean> <bean class="org.springframework.jdbc.datasource.DataSourceTransactionManager" id="transactionManager" p:dataSource-ref="dataSource"/> <aop:config proxy-target-class="true"> <aop:pointcut id="serviceMethod" expression=" (execution(* com.zaixs.service..*(..))) and (@annotation(org.springframework.transaction.annotation.Transactional))"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceMethod"/> </aop:config> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="*"/> </tx:attributes> </tx:advice> </beans>
现在可以编写对 UserService 的测试方法
package com.zaixs.test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; //指定bean注入的配置文件 @ContextConfiguration(locations = {"classpath:application-context.xml"}) //使用标准的JUnit @RunWith注释来告诉JUnit使用Spring TestRunner @RunWith(SpringJUnit4ClassRunner.class) public class SpringTestCase extends AbstractJUnit4SpringContextTests { }
package com.zaixs.service; import com.zaixs.model.User; import com.zaixs.test.SpringTestCase; import org.junit.Test; import org.springframework.beans.factory.annotation.Autowired; public class UserServiceTest extends SpringTestCase { @Autowired private UserService userService; @Test public void getTest() { User user = new User(); user.setId(1); User user1 = userService.get(user); System.out.println("user1"); } }
配置 spring mvc:application-servlet.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:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <mvc:annotation-driven/> <context:component-scan base-package="com.zaixs.controller"/> <!-- 对模型视图添加前后缀 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/view/" p:suffix=".jsp"/> </beans>
配置 web.xml
<?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" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>Archetype Created Web Application</display-name> <!-- 起始欢迎界面 --> <welcome-file-list> <welcome-file>index.html</welcome-file> </welcome-file-list> <!-- 读取spring配置文件 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:application-context.xml</param-value> </context-param> <!-- 设计路径变量值 --> <context-param> <param-name>webAppRootKey</param-name> <param-value>spring.root</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> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- springMVC核心配置 --> <servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <!--spingMVC的配置路径 --> <param-value>classpath:application-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <!-- 拦截设置 --> <servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> <!--<!– 错误跳转页面 –>--> <!--<error-page>--> <!--<!– 路径不正确 –>--> <!--<error-code>404</error-code>--> <!--<location>/WEB-INF/errorpage/404.jsp</location>--> <!--</error-page>--> <!--<error-page>--> <!--<!– 没有访问权限,访问被禁止 –>--> <!--<error-code>405</error-code>--> <!--<location>/WEB-INF/errorpage/405.jsp</location>--> <!--</error-page>--> <!--<error-page>--> <!--<!– 内部错误 –>--> <!--<error-code>500</error-code>--> <!--<location>/WEB-INF/errorpage/500.jsp</location>--> <!--</error-page>--> </web-app>
新建 UserController
package com.zaixs.controller; import com.zaixs.model.User; import com.zaixs.service.UserService; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import javax.annotation.Resource; @Controller public class UserController { @Resource private UserService userService; @RequestMapping("index.html") public String toLoginPage() { return "login"; } @RequestMapping("/user/login.html") public ModelAndView login(User user) { if (userService.get(user) != null) { ModelAndView mav = new ModelAndView("main"); mav.addObject("user", userService.get(user)); mav.addObject("message", "登录成功"); return mav; } else { return new ModelAndView("login", "message", "用户名密码错误"); } } }
在 WEB-INF 下新建文件夹 view,view 中新建两个 jsp 文件:login.jsp 和 main.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%-- Created by IntelliJ IDEA. User: gaoeb Date: 2018/4/20 Time: 08:59 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>管理系统登录</title> </head> <body> <c:if test="${!empty message}"> <c:out value="${message}"/> </c:if> <form action="${pageContext.request.contextPath}/user/login.html" method="post"> 用户名:<input type="text" name="username" value="admin"><br> 密码:<input type="password" name="password" value="123456"><br> <input type="submit" value="登录"> </form> </body> </html>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <html> <body> <h2>Hello World!</h2> <c:out value="${message}"/> </body> </html>
以 tomcat 启动项目即可。
标签:login oca get 1.4 4.6 www schema pen 核心
原文地址:https://www.cnblogs.com/geb515/p/8888791.html