过来纠错 -----------
setLayout (new BorderLayout ());
text=new TextArea("",10,10);
button1=new Button("dong ");
button2=new Button("xi");
label1=new Label("shang bei ");
label2=new Label("xia nan ");
add("north", label1);
add("south ",label2);
add("center",text);
add("west",button2);
add("east",button1);