启动时无法连接非标准端口的 MySQL
如下图,已经修改了 src\main\resources\jeecg\jeecg_database.properties,然后用 tomcat7:run 运行,发现报错:
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at sun.reflect.GeneratedConstructorAccessor58.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1121)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:358)
调试发现 druid 仍然尝试连接 3306 端口。不知道是否还有其他地方的配置没改?
找到原因了,这貌似是一个被丢弃的配置文件,实际的数据库配置是另一个文件。
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