源自：8-3 DBHelper类设计
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985) at com.mysql.jdbc.MysqlIO.checkErrorPac
为什么我用的eclipse老是报错
提问者：qq_与赠_03193390
2017-10-02 22:19