最奇怪的错误: 2011-12-17 08:52:50.565 ShowLink[625:707] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UITextInputTraits length]: unrecognized selector sent to instan
我正在学习servlets,我试图创建一个小程序来获得我创建的类的小时。但我有蜜蜂得到一个例外。下面是代码: 用户 package Business;
public class User {
private String userId;
public User() {
userId = "";
}
public User(String
我收到此错误: bill value:$ 0.10
bill value: $0.05
bill value: $0.01
bill value: $100.00
Exception in thread "main" java.io.EOFException
at java.io.ObjectInputStream$BlockDataInputStream.peekByte(Un