在SpringBoot中实现Mybatis执行多条SQL,先Google了一波,发现只需要在连接Mysql的url后面加上这个就可以了:
allowMultiQueries=true
添加后的url是这样滴:
jdbc:mysql://...:3306/test?useUnicode=true&characterEncoding=gbk&zeroDateTimeBehavior=convertToNull&useSSL=true&autoReconnect=true&autoReconnectForPools=true&allowMultiQueries=true
然后就可以在mybatis.xml中执行多条SQL,但是我这里还是在报错:
Cause: java.sql.SQLException: sql injection violation, multi-statement not allow
继续Google,然后发现是druid的配置原因,当在application.properties文件中配置了wall filter后,
spring.datasource.filters=stat,wall,log4j
multiStatementAllow策略默认为false,就不支持执行多条SQL,在检查时就会报错,这时需要自定义开启wall filter,代码如下:
/**
* 数据库连接池配置
* 自定义filter,设置MultiStatementAllow属性为true
*/
@Bean
public DruidDataSource dataSource() {
DruidDataSource druidDataSource = new DruidDataSource();
List filterList = new ArrayList();
filterList.add(wallFilter());
druidDataSource.setProxyFilters(filterList);
return druidDataSource;
}
@Bean
public WallFilter wallFilter() {
WallFilter wallFilter = new WallFilter();
wallFilter.setConfig(wallConfig());
return wallFilter;
}
@Bean
public WallConfig wallConfig(){
WallConfig config =new WallConfig();
config.setMultiStatementAllow(true);//允许一次执行多条语句
config.setNoneBaseStatementAllow(true);//允许非基本语句的其他语句
return config;
}
同时去掉配置文件中的wall filter:
spring.datasource.filters=stat,log4j
参考文章:
https://blog.youkuaiyun.com/weixin_39522730/article/details/80019862
相关问题:
https://blog.youkuaiyun.com/mrczr/article/details/78903468