解決springboot druid 數據庫批量更新錯誤問題


原文:https://www.2cto.com/kf/201712/706399.html

 

springboot druid 數據庫多SQL錯誤multi-statement not allow

Caused by: java.sql.SQLException: sql injection violation, multi-statement not allowcom.alibaba.druid.wall.WallFilter.check(WallFilter.java:714) atcom.alibaba.druid.wall.WallFilter.connection_prepareStatement(WallFilter.java:240) atcom.alibaba.druid.filter.FilterChainImpl.connection_prepareStatement(FilterChainImpl.java:448) atcom.alibaba.druid.filter.FilterAdapter.connection_prepareStatement(FilterAdapter.java:928) atcom.alibaba.druid.filter.FilterEventAdapter.connection_prepareStatement(FilterEventAdapter.java:122) atcom.alibaba.druid.filter.FilterChainImpl.connection_prepareStatement(FilterChainImpl.java:448) atcom.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.prepareStatement(ConnectionProxyImpl.java:342) atcom.alibaba.druid.pool.DruidPooledConnection.prepareStatement(DruidPooledConnection.java:318)

解決方案:

1、配置數據庫連接,添加allowMultiQueries=true

jdbc.url=jdbc:mysql://192.168.11.107:3306/alarm_db?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8

2、如果需要開啟wall監控,同時允許multiStatementAllow,就不要在application.yml中配置filter,自己定義

//使用連接池dataSource

@Bean

@ConfigurationProperties(prefix = "spring.datasource")

public DataSource 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);//允許一次執行多條語句

config.setNoneBaseStatementAllow(true);//允許非基本語句的其他語句

return config;

}


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