谢谢大家 我明白了,可改了他之后好有错误: 提示是这样的: Managermember.java:584: cannot resolve symbol symbol : class DBconn location: class myshop.member_sys.ManagerMember DBconn dbconn; ^ Managermember.java:585: cannot resolve symbol symbol : class Md5 location: class myshop.member_sys.ManagerMember Md5 md5; ^ Managermember.java:22: cannot resolve symbol symbol : class DBconn location: class myshop.member_sys.ManagerMember dbconn = new DBconn(); ^ Managermember.java:23: cannot resolve symbol
是不是servlet.jar导入不正确啊?
public ManagerMember() throws Exception { dbconn = new DBconn(); handle = new Handle(); md5 = new Md5(); } 不对,没有实例化对象 还有,你的DBconn(),Handle(),Md5()有没有写
我明白了,可改了他之后好有错误:
提示是这样的:
Managermember.java:584: cannot resolve symbol
symbol : class DBconn
location: class myshop.member_sys.ManagerMember
DBconn dbconn;
^
Managermember.java:585: cannot resolve symbol
symbol : class Md5
location: class myshop.member_sys.ManagerMember
Md5 md5;
^
Managermember.java:22: cannot resolve symbol
symbol : class DBconn
location: class myshop.member_sys.ManagerMember
dbconn = new DBconn();
^
Managermember.java:23: cannot resolve symbol
throws Exception
{
dbconn = new DBconn();
handle = new Handle();
md5 = new Md5();
}
不对,没有实例化对象
还有,你的DBconn(),Handle(),Md5()有没有写