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MIKI_TAO 数据小白Lv1
发表于2021-8-8 22:20
楼主
测试失败,无法获得数据库链接. jdbc:mysql://127.0.0.1:3306/birpt?
useUnicode=true&characterEncoding=utf8 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
useUnicode=true&characterEncoding=utf8 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
