Public interface-CodePudding

Ask a question, which eldest brother help answer?
Public interface UserService {

Int insertUser (String userName, String userPwd, String userRePwd);
Int judgeLogin (String userName, String userPwd);

}

The above code to solve?

CodePudding user response:

The

refer to the original poster weixin_41675404 response:

consult a problem, which the eldest brother help answer?
Public interface UserService {

Int insertUser (String userName, String userPwd, String userRePwd);
Int judgeLogin (String userName, String userPwd);

}

The above code to solve?

Interface code, interface is an abstract class does not need to write code

CodePudding user response:

Do you want to speak out, don't understand or what other people to answer your question. About the interface, this is the simplest, according to knock code, to understand the meaning.