关于数据库访问权限的问题
使用代码生成器时,发现访问被拒绝(也就是 dto.createDto()运行失败) 导致代码不能生成的错误提示如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | Exception in thread "main" java.sql.SQLException: Access denied for user 'root //Êý¾�¿âÓû§Ãû' @ 'localhost' (using password: YES) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java: 998 ) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java: 3835 ) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java: 3771 ) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java: 870 ) at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java: 1659 ) at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java: 1206 ) at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java: 2239 ) at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java: 2270 ) at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java: 2069 ) at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java: 794 ) at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java: 44 ) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java: 62 ) 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: 389 ) at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java: 399 ) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java: 325 ) at java.sql.DriverManager.getConnection(DriverManager.java: 664 ) at java.sql.DriverManager.getConnection(DriverManager.java: 247 ) at org.fkjava.dto.support.DTOHelper.createDto(DTOHelper.java: 73 ) at TestMain.main(TestMain.java: 6 ) |
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荒小北158
2018-11-14 16:39:36
1 2 3 4 5 6 7 | dto.driverClass = com.mysql.jdbc.Driver dto.jdbcUrl = jdbc:mysql: //localhost:3306/imoocdb dto.user = root //数据库用户名 dto.password = root //数据库密码 dto.mapper = mapper //放到mapper夹中 dto. package = bean //放到bean夹中 dto.tablePrefix = ec_ //数据表名的前缀 |
就是老师开发的代码生成器啊 这些数据对应了我计算机本地数据库的连接信息
chrismorgen
2018-11-14 13:51:53
建议你将连接数据库的代码粘贴上来,方便我们运行调试之后,具有针对性的为你解答,祝学习愉快~
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