mybatis-config
作者：互联网
<?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">
<configuration>
<!-- 全局参数 -->
<settings>
<!-- 使全局的映射器启用或禁用缓存。 -->
<setting name="cacheEnabled" value="true"/>
<!-- 全局启用或禁用延迟加载。当禁用时，所有关联对象都会即时加载。 -->
<setting name="lazyLoadingEnabled" value="true"/>
<!-- 当启用时，有延迟加载属性的对象在被调用时将会完全加载任意属性。否则，每种属性将会按需要加载。 -->
<setting name="aggressiveLazyLoading" value="true"/>
<!-- 是否允许单条sql 返回多个数据集 (取决于驱动的兼容性) default:true -->
<setting name="multipleResultSetsEnabled" value="true"/>
<!-- 是否可以使用列的别名 (取决于驱动的兼容性) default:true -->
<setting name="useColumnLabel" value="true"/>
<!-- 允许JDBC 生成主键。需要驱动器支持。如果设为了true，这个设置将强制使用被生成的主键，有一些驱动器不兼容不过仍然可以执行。 default:false -->
<setting name="useGeneratedKeys" value="false"/>
<!-- 指定 MyBatis 如何自动映射 数据基表的列 NONE：不隐射 PARTIAL:部分 FULL:全部 -->
<setting name="autoMappingBehavior" value="PARTIAL"/>
<!-- 这是默认的执行类型 （SIMPLE: 简单； REUSE: 执行器可能重复使用prepared statements语句；BATCH: 执行器可以重复执行语句和批量更新） -->
<setting name="defaultExecutorType" value="SIMPLE"/>
<!-- 使用驼峰命名法转换字段。 -->
<setting name="mapUnderscoreToCamelCase" value="true"/>
<!-- 设置本地缓存范围 session:就会有数据的共享 statement:语句范围 (这样就不会有数据的共享 ) default:session -->
<setting name="localCacheScope" value="SESSION"/>
<!-- 设置但JDBC类型为空时,某些驱动程序 要指定值,default:OTHER，插入空值时不需要指定类型 -->
<setting name="jdbcTypeForNull" value="NULL"/>
<!-- 打印SQL-->
<setting name="logImpl" value="STDOUT_LOGGING" />
</settings>
<!-- <typeHandlers>-->
<!-- <typeHandler handler="com.zte.iec.config.sys.JSONArrayTypeHandler"/>-->
<!-- </typeHandlers>-->
</configuration>
@Configuration
@MapperScan(basePackages = "xxxxxx.repository", sqlSessionFactoryRef = "sqlSessionFactory")
public class MyBatisConfig {
/**
* Primary 系列: masterDataSource
*
* @param masterDataSource the master data source
* @return sql session factory
* @throws Exception the exception
*/
@SneakyThrows
@Primary
@Bean(name = "sqlSessionFactory")
public SqlSessionFactory sqlSessionFactoryBean(@Qualifier("dataSource") DataSource masterDataSource) {
SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
bean.setConfigLocation(new ClassPathResource("mybatis-config.xml"));
bean.setDataSource(masterDataSource);
// 添加XML目录
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
Resource[] resources = resolver.getResources("classpath*:mybatis/**/*.xml");
bean.setMapperLocations(resources);
bean.setPlugins(this.configPageHelper());
return bean.getObject();
}
/**
* Sql session template sql session template.
*
* @param sqlSessionFactory the sql session factory
* @return the sql session template
* @throws Exception the exception
*/
@Primary
@Bean(name = "sqlSessionTemplate")
public SqlSessionTemplate sqlSessionTemplate(@Qualifier("sqlSessionFactory") SqlSessionFactory sqlSessionFactory) {
return new SqlSessionTemplate(sqlSessionFactory);
}
/**
* Transaction manager data source transaction manager.
*
* @param masterDataSource the master data source
* @return the data source transaction manager
* @throws Exception the exception
*/
@Primary
@Bean(name = "transactionManager")
public DataSourceTransactionManager transactionManager(@Qualifier("dataSource") DataSource masterDataSource) {
return new DataSourceTransactionManager(masterDataSource);
}
private Interceptor[] configPageHelper() {
com.github.pagehelper.PageInterceptor pageHelper = new com.github.pagehelper.PageInterceptor();
Properties p = new Properties();
p.setProperty("offsetAsPageNum", "true");
p.setProperty("rowBoundsWithCount", "true");
p.setProperty("reasonable", "false");
pageHelper.setProperties(p);
return new Interceptor[]{pageHelper};
}
}
@Configuration
public class DataSourceConfig{
@Setter(onMethod_ = @Autowired)
private Environment env;
/**
* datasource
*
* @return the data source
* @throws Exception the exception
*/
@Bean(name = "dataSource")
public DataSource dataSource() throws Exception {
Properties props = new Properties();
this.setCommonJdbcProperties(props);
props.put("url", env.getProperty("jdbc1.url"));
props.put("username", env.getProperty("jdbc1.username"));
props.put("password", XXX.decrypt(env.getProperty("jdbc1.password")));
props.put("driverClassName", env.getProperty("jdbc1.driverClassName"));
return DruidDataSourceFactory.createDataSource(props);
}
/**
* 设置共用的jdbc属性
*/
private void setCommonJdbcProperties(Properties props) {
props.put("initialSize", env.getProperty("jdbc.initialSize"));
props.put("minIdle", env.getProperty("jdbc.minIdle"));
props.put("maxActive", env.getProperty("jdbc.maxActive"));
props.put("maxWait", env.getProperty("jdbc.maxWait"));
props.put("validationQuery", env.getProperty("jdbc.validationQuery"));
props.put("testOnBorrow", env.getProperty("jdbc.testOnBorrow"));
props.put("testOnReturn", env.getProperty("jdbc.testOnReturn"));
props.put("testWhileIdle", env.getProperty("jdbc.testWhileIdle"));
props.put("timeBetweenEvictionRunsMillis", env.getProperty("jdbc.timeBetweenEvictionRunsMillis"));
props.put("minEvictableIdleTimeMillis", env.getProperty("jdbc.minEvictableIdleTimeMillis"));
props.put("removeAbandoned", env.getProperty("jdbc.removeAbandoned"));
props.put("removeAbandonedTimeout", env.getProperty("jdbc.removeAbandonedTimeout"));
props.put("logAbandoned", env.getProperty("jdbc.logAbandoned"));
props.put("poolPreparedStatements", env.getProperty("jdbc.poolPreparedStatements"));
props.put("maxPoolPreparedStatementPerConnectionSize",
env.getProperty("jdbc.maxPoolPreparedStatementPerConnectionSize"));
props.put("filters", env.getProperty("jdbc.filters"));
}
}
标签：jdbc,getProperty,put,env,props,mybatis,return,config 来源： https://www.cnblogs.com/tekikesyo/p/15974538.html