                        課程
                    
                        /后端開發(fā)
                        
                            /Java
                        
                        /JDBC之 “ 對岸的女孩看過來”

Myeclipse中導(dǎo)入jar包有什么要求？

Exception in thread "main" com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Client does not support authentication protocol requested by server; consider upgrading MySQL client
?? ?at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:921)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
?? ?at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
?? ?at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
?? ?at com.mysql.jdbc.Connection.createNewIO(Connection.java:2775)
?? ?at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
?? ?at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
?? ?at java.sql.DriverManager.getConnection(DriverManager.java:582)
?? ?at java.sql.DriverManager.getConnection(DriverManager.java:185)
?? ?at com.imooc.db.DBUtil.main(DBUtil.java:20)

這個(gè)報(bào)錯(cuò)是什么意思？