MyBatis를 통합하는 Spring Boot의 Java 인스턴스에 대한 자세한 설명

datasource:
  name: test
  url: jdbc:mysql://192.168.16.137:3306/test
  username: root
  password:
  # 使用druid数据源
  type: com.alibaba.druid.pool.DruidDataSource
  driver-class-name: com.mysql.jdbc.Driver
  filters: stat
  maxActive: 20
  initialSize: 1
  maxWait: 60000
  minIdle: 1
  timeBetweenEvictionRunsMillis: 60000
  minEvictableIdleTimeMillis: 300000
  validationQuery: select 'x'
  testWhileIdle: true
  testOnBorrow: false
  testOnReturn: false
  poolPreparedStatements: true
  maxOpenPreparedStatements: 20

<dependency>
 <groupId>org.mybatis.spring.boot</groupId>
 <artifactId>mybatis-spring-boot-starter</artifactId>
 <version>1.0.0</version>
</dependency>

/**
 * MyBatis基础配置
 *
 * @author liuzh
 * @since 2015-12-19 10:11
 */
@Configuration
@EnableTransactionManagement
public class MyBatisConfig implements TransactionManagementConfigurer {
 @Autowired
 DataSource dataSource;
 @Bean(name = "sqlSessionFactory")
 public SqlSessionFactory sqlSessionFactoryBean() {
  SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
  bean.setDataSource(dataSource);
  bean.setTypeAliasesPackage("tk.mybatis.springboot.model");
  //分页插件
  PageHelper pageHelper = new PageHelper();
  Properties properties = new Properties();
  properties.setProperty("reasonable", "true");
  properties.setProperty("supportMethodsArguments", "true");
  properties.setProperty("returnPageInfo", "check");
  properties.setProperty("params", "count=countSql");
  pageHelper.setProperties(properties);
  //添加插件
  bean.setPlugins(new Interceptor[]{pageHelper});
  //添加XML目录
  ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
  try {
   bean.setMapperLocations(resolver.getResources("classpath:mapper/*.xml"));
   return bean.getObject();
  } catch (Exception e) {
   e.printStackTrace();
   throw new RuntimeException(e);
  }
 }
 @Bean
 public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
  return new SqlSessionTemplate(sqlSessionFactory);
 }
 @Bean
 @Override
 public PlatformTransactionManager annotationDrivenTransactionManager() {
  return new DataSourceTransactionManager(dataSource);
 }
}

/**
 * MyBatis扫描接口
 * 
 * @author liuzh
 * @since 2015-12-19 14:46
 */
@Configuration
//TODO 注意，由于MapperScannerConfigurer执行的比较早，所以必须有下面的注解
@AutoConfigureAfter(MyBatisConfig.class)
public class MyBatisMapperScannerConfig {
 @Bean
 public MapperScannerConfigurer mapperScannerConfigurer() {
  MapperScannerConfigurer mapperScannerConfigurer = new MapperScannerConfigurer();
  mapperScannerConfigurer.setSqlSessionFactoryBeanName("sqlSessionFactory");
  mapperScannerConfigurer.setBasePackage("tk.mybatis.springboot.mapper");
  return mapperScannerConfigurer;
 }
}