換個新版本的jar包 Could not get JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.


javaweb報錯:Could not get JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLNo


報錯內容:
Could not get JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.
原因:mysql-connecter的jar包太老,mysql版本太新
解決:換個新版本的jar包


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