-3
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
public class Example {
public static void main(String[] args) {
String name;
name = JOptionPane.showInputDialog(null, "ENTER TEST BELOW:"," ",3);
if (name == "TEST") {
JOptionPane.showMessageDialog(null, "Welcome " + name + ", It works "," ", 1, new ImageIcon("Pictures/Example.jpg"));
}
else {
JOptionPane.showMessageDialog(null,"Welcome " + name + ", It doesn't work."," ", 1, new ImageIcon("Pictures/Example.jpg"));
}
}
}
那么错误是什么? –
不要将'String'值与'=='进行比较;改用'String'的'equals'方法。 – rgettman
不,不应该... –