Topic: 求助:JSP远程访问数据库错误:java.net.SocketException: Connection reset |
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1.求助:JSP远程访问数据库错误:java.net.SocketException: Connection reset | Copy to clipboard |
Posted by: zgia Posted on: 2006-11-06 12:33 一台合肥的机器机器A(电信),访问北京铁通的mysql服务器。直接用mysql客户端可以连接上,而且ping的值平均才30ms。当使用jsp的JDBC连接,却出现这样的错误: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: JSP文件的内容是:
我连接了几十次,只有几次连接成功。而前几天连接一直都正常。 请问造成这个错误的原因是啥,如何解决? |
2.Re:求助:JSP远程访问数据库错误:java.net.SocketException: Connection reset [Re: zgia] | Copy to clipboard |
Posted by: zcjl Posted on: 2006-11-06 13:33 如果相同的代码,十几次有几次能连接成功,多半就是网络问题了 你可以单独写个Java代码测试一下jdbc去连远程数据库的结果 |
3.Re:求助:JSP远程访问数据库错误:java.net.SocketException: Connection reset [Re: zgia] | Copy to clipboard |
Posted by: zgia Posted on: 2006-11-06 15:13 jsp也是编译为servlet的啊 |
4.Re:求助:JSP远程访问数据库错误:java.net.SocketException: Connection reset [Re: zgia] | Copy to clipboard |
Posted by: zcjl Posted on: 2006-11-06 15:44 我的意思是,你写一个不依赖于容器的UnitTest类去测试 |
5.Re:求助:JSP远程访问数据库错误:java.net.SocketException: Connection reset [Re: zgia] | Copy to clipboard |
Posted by: zgia Posted on: 2006-11-06 17:23 同样的错误啦。郁闷啊。 |
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