Mysql各类异常汇总(Java)
2012-12-03 22:25
531 查看
找不到驱动类:或写错类的名字,或没有导入该类,或者该类没有被正确地加载
登录mysql的账号或者填错密码了
等效的打印方法
找不到指定的配置文件
Exception in thread "main" java.lang.NullPointerException
java.lang.ClassNotFoundException: com.mysql.jdbc.Drive
登录mysql的账号或者填错密码了
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
等效的打印方法
System.out.println(ex);
System.out.println("SQLException:" + ex.getMessage());
找不到指定的配置文件
Exception in thread "main" java.lang.NullPointerException
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