报错com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:Communications link failure的解决(不是百度的哦)
2018-03-12 11:47
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(好久没发动态了0.0)遇到这个问题,首先我百度了一下,都是抄袭别人的解答,这些人真没意思,我都尝试了,什么把 数据库配置my.ini文件的interactive_timeout 和 wait_timeout 设置大一些,什么的都不行(当然你可以尝试一下),最后我想是不是防火墙拦截了,于是我设置防火墙取消拦截mysql的访问,居然好了,太开心了,哈哈哈!
后面就点下一步,就好了,然后再用java连数据库,就成功了!
如果解决了你的问题,请点个赞哦,谢谢! 0.0
后面就点下一步,就好了,然后再用java连数据库,就成功了!
如果解决了你的问题,请点个赞哦,谢谢! 0.0
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