Connection conn = DriverManager.getConnection(
"jdbc:mysql://usr/local/mysql-8.0.25-macos11-x86_64/data/jt_db?characterEncoding=utf-8",
"root",
"00000000");
return conn;
Connection conn = DriverManager.getConnection(
"jdbc:mysql://usr/local/mysql-8.0.25-macos11-x86_64/data/jt_db?characterEncoding=utf-8",
"root",
"00000000");
return conn;
检查下mysql服务是否已经启动,第二个连接串改成这个样子:
jdbc:mysql://localhost:3306/jt_db?useUnicode=true&characterEncoding=gbk&autoReconnect=true&failOverReadOnly=false