【发布时间】:2019-11-16 20:28:08
【问题描述】:
这是我的代码 -
公共类DataBaseConnection {
public static void main(String[] args) throws ClassNotFoundException, SQLException {
Class.forName("com.mysql.cj.jdbc.Driver");
Connection con= DriverManager.getConnection("jdbc:mysql://localhost:3306/nitya", "username", "password");
Statement s=con.createStatement();
ResultSet r=s.executeQuery("select * from employee");
while(r.next()) {
System.out.println(r.getInt(1));
}
}
}
我得到的错误 -
Exception in thread "main" java.sql.SQLException: Access denied for user 'ss'@'localhost' (using password: YES)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:207)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at com.stc.TestCases.DataBaseConnection.main(DataBaseConnection.java:15)
【问题讨论】:
-
答案在异常中:权限被拒绝。检查用户表中的用户主机是否真的是“localhost”。检查该用户对该数据库(可能还有表)的授予权限。
-
你的代码与硒无关