使用druid封装了一下，传入数据库连接信息和sql语句进行执行，但偶尔报错，没找到规律，请大神们帮看看是什么原因？
相关网上的资料也按照配置过，问题还没没有得到解决
druid 连接池 close connection error问题通过配置testOnBorrow=true暂未重现
以下是报错信息，这个问题一直没得到解决
返回结果-------------:1
系统异常了CONN：com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl@1b4197e1
系统异常了SQL：insert into ZFGL.BILLS_DETAIL ( f_timestamp , BCODE , BILLNO , BILLSDETAILGUID , BNAME , ECODE , ECONOMYGUID , ENAME , ENTERPRISEGUID , FUNCTIONGUID , GOVECOGUID , GOVKCODE , GOVKNAME , GUID , INAME , KCODE , KNAME , PAYMODCODE , PAYMODID , PAYMODNAME , PROGRAMCODE , PROGRAMGUID , PROGRAMTYPECODE , PROGRAMTYPEID , PROGRAMTYPENAME , RELAID , RESOURCECODE , RESOURCEGUID , TOTALMONEY , TZMC , YEAR) values ( to_timestamp('2019-03-12 11:43:16.637953','yyyy-mm-dd hh24:mi:ss.ff6') ,'2040601' ,'2019010001000004' ,'' ,'行XXXXX' ,'010001' ,'C3146047304548D1AAD0066E62595F52' ,'克XXXX' ,'037A71055FCD4FF882F7E575120FEEBD' ,'' ,'' ,'' ,'' ,'ED494B52F7B249C5B6E24F52D92E12E7' ,'公用支出' ,'30XXXX' ,'福XXXX' ,'12' ,'870517B306F94DFF84305120BCDC26B6' ,'财政授权支付' ,'00019992' ,'34772B4128B14606982C532BCAB0316D' ,'01' ,'2F0DF49684EE465CBC28FD1CC908F140' ,'基本支XX 76651498380024E0530A2CA82B62C8' ,'11' ,'7EF59F8C9FF7424989F4E3ED61254B4F' ,'802.811223般公共XXXX' 19' )
java.lang.NullPointerException
at com.alibaba.druid.pool.DruidPooledConnection.prepareStatement(DruidPooledConnection.java:350)
at com.yicaida.dal.serviceimpl.DynamicConnServiceImpl.execSql(DynamicConnServiceImpl.java:295)
at com.yicaida.dx.serviceimpl.DxServiceImpl.runApiNow(DxServiceImpl.java:332)
at com.alibaba.dubbo.common.bytecode.Wrapper7.invokeMethod(Wrapper7.java)
at com.alibaba.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:46)
at com.alibaba.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:72)
at com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:53)
at com.alibaba.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:64)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:42)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:78)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:60)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:112)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:38)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:108)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:84)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:170)
at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:52)
at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:82)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
源代码如下
public Integer execSql(DBInfoBean dbinfo, String sqlstr) {
int result;
PreparedStatement ps = null;
try {
conn = getConn(dbinfo);
if (conn.isClosed() || conn == null) {
conn = getConn(dbinfo);
}
ps = conn.prepareStatement(sqlstr);
result = ps.executeUpdate();
} catch (Exception err) {
System.out.println("系统异常了CONN：" + conn);
System.out.println("系统异常了SQL：" + sqlstr);
err.printStackTrace();
result = -1;
} finally {
if (ps != null) {
try {
ps.close();
} catch (SQLException e) {
e.printStackTrace();
result = -1;
}
}
close();
}
System.out.println("返回结果-------------:" + result);
return result;
}
