多数据源情况:
直接在配置文件application.properties中增加字段配置信息:
对于多数据源的情况,需要在数据源config配置类中文件中SqlSessionFactory bean中增加一段代码:
org.apache.ibatis.session.Configuration configuration = new org.apache.ibatis.session.Configuration();
configuration.setCallSettersOnNulls(true);
factoryBean.setConfiguration(configuration);
例如:
package com.picc.config; import com.alibaba.druid.filter.config.ConfigTools; import com.alibaba.druid.pool.DruidDataSource; import org.apache.ibatis.session.SqlSessionFactory; import org.mybatis.spring.SqlSessionFactoryBean; import org.mybatis.spring.SqlSessionTemplate; import org.mybatis.spring.annotation.MapperScan; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Primary; import org.springframework.core.io.support.PathMatchingResourcePatternResolver; import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.transaction.PlatformTransactionManager; import javax.sql.DataSource; import java.util.HashMap; /** * @author */ @Configuration @MapperScan(basePackages = "xxx.common.dao.informix", sqlSessionFactoryRef = "gp_khyxSqlSessionFactory") public class PrimaryConfig { @Value("${spring.datasource.primary.driver-class-name}") private String drivername; @Value("${spring.datasource.primary.url}") private String url; @Value("${spring.datasource.primary.password}") private String password; @Value("${spring.datasource.primary.username}") private String username; @Value("${spring.datasource.primary.publicKey}") private String publicKey; @Primary @Bean(name = "gp_khyxDataSource") public DataSource primaryDataSource() { // DriverManagerDataSource dataSource // = new DriverManagerDataSource(); DruidDataSource dataSource = new DruidDataSource(); try { dataSource.setValidationQuery("SELECT current FROM sysmaster:sysshmvals"); dataSource.setDriverClassName(drivername); dataSource.setUrl(url); dataSource.setUsername(username); //dataSource.setPassword(password); dataSource.setPassword(ConfigTools.decrypt(publicKey, password)); } catch (Exception e) { e.printStackTrace(); } return dataSource; } @Bean(name = "gp_khyxJdbcTemplate") public JdbcTemplate secondaryJdbcTemplate( @Qualifier("gp_khyxDataSource") DataSource dataSource) { return new JdbcTemplate(dataSource); } @Bean(name = "gp_khyxSqlSessionFactory") // 表示这个数据源是默认数据源 @Primary // @Qualifier表示查找Spring容器中名字为test1DataSource的对象 public SqlSessionFactory test1SqlSessionFactory(@Qualifier("gp_khyxDataSource") DataSource datasource) throws Exception { SqlSessionFactoryBean bean = new SqlSessionFactoryBean(); bean.setDataSource(datasource); org.apache.ibatis.session.Configuration configuration=new org.apache.ibatis.session.Configuration(); configuration.setCallSettersOnNulls(true); bean.setConfiguration(configuration); bean.setMapperLocations( // 设置mybatis的xml所在位置 new PathMatchingResourcePatternResolver().getResources("classpath:mapper/informix/*.xml")); return bean.getObject(); } @Bean("gp_khyxSqlSessionTemplate") // 表示这个数据源是默认数据源 @Primary public SqlSessionTemplate sqlsessiontemplate( @Qualifier("gp_khyxSqlSessionFactory") SqlSessionFactory sessionfactory) { return new SqlSessionTemplate(sessionfactory); } }
不是多数据源情况
直接在配置文件application.properties中增加字段配置信息:
Mybatis.configuration.call-setters-on-nulls:true
yml:
mybatis:
configuration:
call-setters-on-nulls: true
参考原文:https://blog.csdn.net/STIll_ly/article/details/103993486