reset the system default fine value and so on

Author: zcy1010

src/utils/DBHelper.java

@@ -6,7 +6,7 @@
 public class DBHelper {
  public String url = "jdbc:mysql://localhost:3306/lib_system?useUnicode=true&characterEncoding=UTF-8";
  private String username = "root";
- public String password = "root";
+ public String password = "101072";
  private static DBHelper dbHelperInstance = null;
 
  //将MySQL驱动注册到DriverManager中去