How to integrate mybatis in spring
This article introduces how to integrate mybatis in spring, the content is very detailed, interested friends can use for reference, I hope it can be helpful to you.
Mysql profile spring-jdbc.properties:
Jdbc.driverClassName=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&characterEncoding=utf-8jdbc.username=testjdbc.password=testjdbc.filters=statjdbc.maxActive=800jdbc.initialSize=5jdbc.maxWait=60000jdbc.minIdle=5jdbc.timeBetweenEvictionRunsMillis=60000jdbc.minEvictableIdleTimeMillis=36000jdbc.validationQuery=SELECT 'x'jdbc.testWhileIdle=truejdbc.testOnBorrow=falsejdbc.testOnReturn=falsejdbc.poolPreparedStatements=truejdbc.maxPoolPreparedStatementPerConnectionSize=50
Spring-mybatis.xml:
Spring Mybatis
The configuration file in the spring context references the mybatis configuration file:
Add packaging configuration to the pom.xml of maven to ensure that packaging can include mapper.xml:
Src/main/java * * / .xml src/main/resources * * / *
Mapper interface test:
Screenshot of file location:
TestMapper.xml:
SELECT COUNT (1) FROM T1
TestMapper interface:
Package com.test.mybatis.dao;public interface TestMapper {int getCount ();}
Test the code:
Package com.test.controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RestController;import com.test.mybatis.dao.TestMapper RestController@RequestMapping (value= "/ test") public class TestController {private static final Logger logger = LoggerFactory.getLogger (TestController.class); @ Autowired TestMapper testMapper; @ RequestMapping (value= "/ test", method = RequestMethod.GET) public Object test (HttpServletRequest request, HttpServletResponse response) {int count = testMapper.getCount () Logger.info ("test: {}", count); return count;}
Results:
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