流式布局管理器


import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JFrame;

public class Test extends JFrame{//把需要的组件全部在这里定义
	JButton [] an={null,null,null,null,null,null,null,null};
	
	public static void main(String[] args){
		Test lx=new Test();
	}

public Test(){
		an[0]=new JButton("话梅");
		an[1]=new JButton("果脯");
		an[2]=new JButton("薯片");
		an[3]=new JButton("饼干");
		an[4]=new JButton("巧克力");
		an[5]=new JButton("腰果");
		an[6]=new JButton("锅巴");
		an[7]=new JButton("开心果");
		
		  this.setLayout(new FlowLayout());//由于java默认的是边界布局管理器,添加布局管理器,以免出现错误
		//this.setLayout(new FlowLayout(FlowLayout.LEFT));//按钮向左对齐
		//this.setLayout(new FlowLayout(FlowLayout.RIGHT));//按钮向右对齐
		
		this.add(an[0]);
		this.add(an[1]);
		this.add(an[2]);
		this.add(an[3]);
		this.add(an[4]);
		this.add(an[5]);
		this.add(an[6]);
		this.add(an[7]);
		
		
		this.setTitle("流式布局FlowLayout");
		this.setSize(380,320);
		this.setLocation(200,200);
		//this.setResizable(false);//不能改变界面大小
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setVisible(true);
	}
}

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转载自blog.csdn.net/WYJ____/article/details/82469218
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