1.mantis安装过程中最后一步通过web install mantis时 输入数据库用户名密码等遇到这样的问题在Attempting to connect to database as admin时BADDoes administrative user have access to the database? ( Access denied for user 'admin'@'localhost' (using password: YES) )2.登陆mantis后提示APPLICATION ERROR #400连接至数据库服务器失败;数据库返回的错误信息是:#1045: Access denied for user 'root'@'localhost' (using password: YES)请在你的浏.