后台报错

jzy1993

Caused by: java.net.ConnectException: Connection refused: connect
        at java.net.DualStackPlainSocketImpl.connect0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
        at java.net.Socket.connect(Socket.java:589)
        at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:214)
        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:298)
        ... 29 more




后台始终报这个错不停的报

jishuang

数据库没有连接上

jzy1993

jishuang 发表于 2017-1-12 17:37
数据库没有连接上

数据库连上了啊，在前台可以正常操作，但后台一直报这个错

jishuang

  at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:298)

这个就是数据库的错误