1.引入pom坐標(biāo)

? ? ? ? <dependency>
????????????<groupId>org.mybatis</groupId>
????????????<artifactId>mybatis</artifactId>
????????????<version>3.4.5</version>
? ? ? ? </dependency>

2.創(chuàng)建數(shù)據(jù)接口類 UserDao.java

3.resource目錄下面新建SqlMapConfig.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">

4.創(chuàng)建具體的查詢的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">