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  • JAVA 流式布局管理器

    //流式布局管理器
    import java.awt.*;
    import javax.swing.*;
    public class Jiemian2 extends JFrame{
        
        //定义组件
        JButton[]    an    =    {null,null,null,null,null,null,null,null};
        
        public static void main(String[] args){
            //运行本类的构造方法
            Jiemian2 jiemian    =    new Jiemian2();
        }
        
        public Jiemian2(){
            
            //创建按钮
            an[0]    =    new JButton("话梅");
            an[1]    =    new JButton("果铺");
            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");
                
            //添加布局管理器,以免添加出现错误
            //由于java默认的是边界布局管理器,所以这里要更改为流式布局管理器
            //第二个参数是对齐方式,LEFT,RIGHT默认居中对齐
            //this.setLayout(new FlowLayout());
            this.setLayout(new FlowLayout(FlowLayout.LEFT));
            
            //添加按钮
            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]);
            
            //设置窗口标题
            this.setTitle("流式布局Flowlayout");
            //设置窗口的宽高
            this.setSize(300,300);
            //设置窗口出现对于屏幕的位置
            this.setLocation(100,100);
            //禁止拉大拉小
            this.setResizable(false);
            //关闭窗口后释放资源
            this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            //输出窗口
            this.setVisible(true);
        }
        
    }
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  • 原文地址:https://www.cnblogs.com/phpyangbo/p/5158974.html
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