编译:
import java.awt.Color;
import java.awt.Frame;public class TestFrame{
public static void main(String args[]){
Frame f=new Frame("Hello GUI");
f.setBackground(Color,BLUE);
f.setSize(200,100);
f.setVisible(true);
}
}
报错:--------------------Configuration: <Default>--------------------
C:\ex\09\TestFrame.java:7: cannot find symbol
symbol : variable Color
location: class TestFrame
f.setBackground(Color,BLUE);
^
C:\ex\09\TestFrame.java:7: cannot find symbol
symbol : variable BLUE
location: class TestFrame
f.setBackground(Color,BLUE);
^
2 errorsProcess completed.
应该怎么解决
import java.awt.Color;
import java.awt.Frame;public class TestFrame{
public static void main(String args[]){
Frame f=new Frame("Hello GUI");
f.setBackground(Color,BLUE);
f.setSize(200,100);
f.setVisible(true);
}
}
报错:--------------------Configuration: <Default>--------------------
C:\ex\09\TestFrame.java:7: cannot find symbol
symbol : variable Color
location: class TestFrame
f.setBackground(Color,BLUE);
^
C:\ex\09\TestFrame.java:7: cannot find symbol
symbol : variable BLUE
location: class TestFrame
f.setBackground(Color,BLUE);
^
2 errorsProcess completed.
应该怎么解决
是Color.BLUE吧?
这个编译没出错?
是Color.BLUE 呵呵
楼主也看到gui这里了怎么还这么水呀。
Color.BLUE楼主写成Color,BLUE了,拼写错误。