基于SpringBoot + Mybatis实现SpringMVC Web项目

package cn.no7player; import org.apache.ibatis.session.SqlSessionFactory; import org.apache.log4j.Logger; import org.mybatis.spring.SqlSessionFactoryBean; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.core.io.support.PathMatchingResourcePatternResolver; import org.springframework.jdbc.datasource.DataSourceTransactionManager; import org.springframework.transaction.PlatformTransactionManager; import javax.sql.DataSource; @EnableAutoConfiguration @SpringBootApplication @ComponentScan @MapperScan("cn.no7player.mapper")// 表示Mybatis的映射路径 public class Application { private static Logger logger = Logger.getLogger(Application.class); // DataSource配置 // 表示将根据前缀“spring.datasource”从application.properties中匹配相关属性值 @Bean @ConfigurationProperties(prefix="spring.datasource") public DataSource dataSource() { return new org.apache.tomcat.jdbc.pool.DataSource(); } // 提供SqlSeesion @Bean public SqlSessionFactory sqlSessionFactoryBean() throws Exception { SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean(); sqlSessionFactoryBean.setDataSource(dataSource()); PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath:/mybatis/*.xml")); return sqlSessionFactoryBean.getObject(); } @Bean public PlatformTransactionManager transactionManager() { return new DataSourceTransactionManager(dataSource()); } /** * Start */ public static void main(String[] args) { SpringApplication.run(Application.class, args); logger.info("SpringBoot Start Success"); } }