一前言:请大家将我当作小白吧!如有错误请联系我,现在我也上班了,比较忙,其它的部分我会在学期考试结束的时候会补上。在此感谢那些帮过我的人,还有那些无私奉献的人。有你们我才走到了今天,滴水之恩,铭记在心!不多说,上内容。
二:下面我将给出我的步骤:
这是spring与mybatis整合的总体框架!
这是执行的结果!
下面开始一步一步的创建 上面的项目:
创建一个web project工程!
添加为maven项目!
maven工程有其自已的规则!创建source folder
形如!
maven的一些规范还需各位如有不清楚,可以百度!
这是用generator工具生成的,方便快捷!
这是在此D:\mybatis-generator-core-1.3.2-bundle目录下打开cmd执行。txt中的代码回车就ok!
生成的东西如下:
直接拿到项目src/main/java目录下!
对用generator进行解释:generator是通过连接数据库反向生成的文件 。
1数据库:
创建一个包,包下面编写service
里面的代码如下(都是以注入来写的!):
package hyl.service.impl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import hyl.dao.UserMapper;
import hyl.model.User;
import hyl.service.UserServiceI;
@Service("userService")
public class UserServiceImpl implements UserServiceI {
private UserMapper userMapper;
public UserMapper getUserMapper() {
return userMapper;
}
@Autowired
public void setUserMapper(UserMapper userMapper) {
this.userMapper = userMapper;
}
@Override
public User getUserById(String id) {
return userMapper.selectByPrimaryKey(id);
}
}
package hyl.service;
import hyl.model.User;
public interface UserServiceI {
public User getUserById(String id);
}
下面的是web.xml中的配置代码:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<display-name></display-name>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml,classpath:spring-mybatis.xml</param-value>
</context-param>
<listener>
<description>spring监听器</description>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
下面的是pom.xml的代码!
<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>TestMybatis</groupId>
<artifactId>TestMybatis</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name/>
<description/>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.0</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.1.0</version>
</dependency>
<!-- mybatis -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>0.2.9</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.2.3</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.1</version>
</dependency>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<!-- <dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>3.1.2.RELEASE</version>
</dependency> -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
项目中添加jar包都是在pom.xml中添加的,哪一块添加了什么什么类型的jar我标了说明。工程代码下面的网址!
http://download.youkuaiyun.com/detail/u011252234/6787825