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public class ComoputeTool {
public static void main (String[] args) {
// TODO Auto-generated method stub
Frame frame = new Frame("标准计算器");
frame.setBounds(300,300,400,500);
// 固定大小
frame.setResizable(false);
// 窗口可执行退出
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
// 显示面板
Panel panel1 = new Panel();
TextField textField = new TextField();
panel1.setBounds(0,0,400,150);
panel1.setLayout(null);
textField.setBounds(10, 10, 20, 20);
// panel1.add(textField,BorderLayout.CENTER);
// 按钮面板
Panel panel2 = new Panel();
panel2.setBounds(0,150,400,350);
panel2.setLayout(new GridLayout(5,4));//四行五列的表格式布局
// 将面板加入窗体
frame.add(panel1);
frame.add(panel2);
frame.setLayout(null);
frame.setVisible(true);
}
}