import java.awt.Frame;
import java.awt.Label;
import java.awt.Button;
import java.awt.FlowLayout;

class L7_1 extends Frame{
    FlowLayout flowLayout1=new FlowLayout();
    Button button1=new Button();
    Button button2=new Button();
    Button button3=new Button();
    Label label1=new Label();
    L7_1(){
        super("FlowLayout 实例");
        Init();
    }
    void Init() throws Exception{
        button1.setLabel("one");
        this.getContentPane().setLayout(flowLayout1);
        button2.setLabel("two");
        button3.setLabel("three");
        label1.setLocale(java.util.Locale.getDefault());
        label1.setText("这是使用了FlowLayout的左对齐方式");
        flowLayout1.setAlignment(FlowLayout.LEFT);
        this.getContentPane().add(button1,null);
        this.getContentPane().add(button2,null);
        this.getContentPane().add(button3,null);
        this.getContentPane().add(label1,null);
        this.setSize(250,250);
    }
    public static void main(String args[]){
        L7_1 exam7_1=new L7_1();
        exam7_1.show();
    }
}