springmvc+spring+mybatis 搭建
1、首先使用idea新建一个Maven webapp项目html
2、搭建目录结构java
我这里列出的是搭建完了以后全部的目录和文件，诸位先把目录文件建起来，而后我在给出文件内容mysql
这里的目录建好以后还须要设置一下，让idea识别目录做用，选择File-Project Structureweb
设置完成后okspring
3、配置文件内容sql
pom.xml数据库
<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>com.test</groupId>
<artifactId>ssm01</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>ssm01 Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!-- 设置项目编码编码 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<!-- spring版本号 -->
<spring.version>4.3.5.RELEASE</spring.version>
<!-- mybatis版本号 -->
<mybatis.version>3.4.1</mybatis.version>
</properties>
<dependencies>
<!-- java ee -->
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency>
<!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!-- 实现slf4j接口并整合 -->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.2</version>
</dependency>
<!-- JSON -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.7</version>
</dependency>
<!-- 数据库 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.41</version>
<scope>runtime</scope>
</dependency>
<!-- 数据库链接池 -->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency>
<!-- MyBatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring整合包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.1</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</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-jdbc</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-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-test</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
<build>
<finalName>ssm01</finalName>
</build>
</project>
注意右下角更新pomapache
logback.xmlapi
<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="true">
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<root level="debug">
<appender-ref ref="STDOUT"/>
</root>
</configuration>
这里能够控制输出格式和内容，有兴趣的能够本身设置spring-mvc
jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver #数据库地址 jdbc.url=jdbc:mysql://xxxxxxxxx:3306/ChatRobot?useUnicode=true&characterEncoding=utf8 #用户名 jdbc.username=xxxx #密码 jdbc.password=xxxxx #最大链接数 c3p0.maxPoolSize=30 #最小链接数 c3p0.minPoolSize=10 #关闭链接后不自动commit c3p0.autoCommitOnClose=false #获取链接超时时间 c3p0.checkoutTimeout=10000 #当获取链接失败重试次数 c3p0.acquireRetryAttempts=2
spring-mybatis.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 扫描service包下全部使用注解的类型 -->
<context:component-scan base-package="com.test.service"/>
<!-- 配置数据库相关参数properties的属性：${url} -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 数据库链接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driver}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
<property name="user" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="maxPoolSize" value="${c3p0.maxPoolSize}"/>
<property name="minPoolSize" value="${c3p0.minPoolSize}"/>
<property name="autoCommitOnClose" value="${c3p0.autoCommitOnClose}"/>
<property name="checkoutTimeout" value="${c3p0.checkoutTimeout}"/>
<property name="acquireRetryAttempts" value="${c3p0.acquireRetryAttempts}"/>
</bean>
<!-- 配置SqlSessionFactory对象 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 注入数据库链接池 -->
<property name="dataSource" ref="dataSource"/>
<!-- 扫描model包 使用别名 -->
<property name="typeAliasesPackage" value="com.test.model"/>
<!-- 扫描sql配置文件:mapper须要的xml文件 -->
<property name="mapperLocations" value="classpath:mapper/*.xml"/>
</bean>
<!-- 配置扫描Dao接口包，动态实现Dao接口，注入到spring容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 注入sqlSessionFactory -->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
<!-- 给出须要扫描Dao接口包 -->
<property name="basePackage" value="com.test.dao"/>
</bean>
<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 注入数据库链接池 -->
<property name="dataSource" ref="dataSource"/>
</bean>
<!-- 配置基于注解的声明式事务 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
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-3.0.xsd">
<!-- 扫描web相关的bean -->
<context:component-scan base-package="com.test.controller"/>
<!-- 开启SpringMVC注解模式 -->
<mvc:annotation-driven/>
<!-- 静态资源默认servlet配置 -->
<mvc:default-servlet-handler/>
<!-- 配置jsp 显示ViewResolver -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
</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">
<display-name>ssm01</display-name>
<description>ChatRobot_Alpha_0.0.1</description>
<!-- 编码过滤器 -->
<filter>
<filter-name>encodingFilter</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>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置DispatcherServlet -->
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 配置springMVC须要加载的配置文件-->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-*.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
<async-supported>true</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<!-- 匹配全部请求，此处也能够配置成 *.do 形式 -->
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>
User的model
public class User {
private int id;
private String username;
private String password;
public int getId() {
return id;
}
public void setId(int 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;
}
}
userController
@Controller
@RequestMapping(value = "/test")
public class UserController {
@Resource
private IUserService userService;
@RequestMapping(value = "/save")
public void saveUser()
{
User user=new User();
user.setUsername("张三");
user.setPassword("852456");
userService.insertUser(user);
}
}
IUserService
public interface IUserService {
/**
* 增
* @param user
* @return
*/
public int insertUser(User user);
/**
* 删
*/
public int deleteUser(int id);
/**
* 改
*/
public int updataUser(User user);
/**
* 查
*/
public User selectUserById(int id);
/**
* 查找全部
*/
public List selectALluser();
}
IUserServiceImpl
@Service("userService")
public class UserServiceImpl implements IUserService {
@Resource
private IUserDao userDao;
public int insertUser(User user) {
userDao.insertUser(user);
return 0;
}
public int deleteUser(int id) {
return 0;
}
public int updataUser(User user) {
return 0;
}
public User selectUserById(int id) {
return null;
}
public List selectALluser() {
return null;
}
}
IUserDao
public interface IUserDao {
/**
*添加用户
* @param user
* @return
*/
int insertUser(User user);
/**
* 删除用户
* @param id
* @return
*/
int delUser(int id);
/**
* 修改用户
* @param user
* @return
*/
int updateUser(User user);
/**
* 根据id查用户
* @return
*/
User selectUserById(int id);
/**
* 查找全部用户
* @return
*/
List<User> selectAllUser();
}
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.test.dao.IUserDao"><!-- 对应dao层接口的名字 -->
<!-- 自定义返回结果集 -->
<resultMap id="userMap" type="UserBean">
<id property="id" column="id" javaType="java.lang.Integer"></id>
<result property="username" column="username" javaType="java.lang.String"></result>
<result property="password" column="password" javaType="java.lang.String"></result>
</resultMap>
<!-- 在各类标签中的id属性必须和接口中的方法名相同 ， id属性值必须是惟一的，不可以重复使用。parameterType属性指明查询时使用的参数类型，
resultType属性指明查询返回的结果集类型-->
<!-- useGeneratedKeys：（ 仅 对 insert 有 用 ） 这 会 告 诉 MyBatis 使 用 JDBC 的getGeneratedKeys
方法来取出由数据（好比：像 MySQL 和 SQLServer 这样的数据库管理系统的自动递增字段）内部生成的主键。默认值： false。
oracle 不支持应该设置成 useGeneratedKeys="false" 否则会报错
-->
<!--keyProperty： （仅对 insert有用）标记一个属性， MyBatis 会经过 getGeneratedKeys或者经过 insert 语句的 selectKey 子元素设置它的值。默认：不设置。 -->
<!--#{}中的内容，为占位符，当参数为某个JavaBean时，表示放置该Bean对象的属性值 -->
<insert id="insertUser" useGeneratedKeys="true" keyProperty="id">
INSERT INTO t_user (username,password) VALUES (#{username},#{password})
</insert>
<delete id="deleteUser" parameterType="int">
DELETE FROM t_user WHERE id=#{id}
</delete>
<update id="updateUser" parameterType="int">
UPDATE t_user SET username=#{username},password=#{password} WHERE id=#{id}
</update>
<select id="selectUserById" >
SELECT * FROM t_user WHERE id=#{id}
</select>
<select id="selectAllUser">
SELECT * FROM t_user
</select>
</mapper>
https://www.cnblogs.com/hackyo/p/6646051.html
参考文章https://www.cnblogs.com/kevin1990/p/6231122.html
相关文章
- 1. Centos7-JDK8搭建-Tomcat7搭建-Nexus搭建-Redis搭建-Nginx搭建
- 2. win7搭建centos7搭建docker
- 3. 搭建
- 4. ×××搭建
- 5. 安装搭建zimbra邮件服务器（yum搭建，dns搭建）
- 6. Eclipse搭建springboot项目(一)springboot搭建
- 7. Kafka集群搭建 Kafka集群搭建
- 8. 搭建springmvc项目（一）——基础搭建
- 9. spark--环境搭建--3.Hive0.13搭建
- 10. cloudera search1.0.0环境搭建（1）：搭建solrcloud
- 更多相关文章...
- • Swift 环境搭建 - Swift 教程
- • Rust 环境搭建 - RUST 教程
- • 适用于PHP初学者的学习线路和建议
- • NewSQL-TiDB相关
相关标签/搜索
每日一句
-
每一个你不满意的现在，都有一个你没有努力的曾经。
最新文章
欢迎关注本站公众号,获取更多信息
相关文章