介绍 package awtDemo;
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;/* *
,*使用箱式布局管理器
*大敌;
,* @author 汉族
,*
,*/public class BoxLayout_1 extends JFrame {
,,,/* *
,,*
,,*/,,,private static final long serialVersionUID =, 6896925750596855002 l;
,,,public BoxLayout_1 (), {
,,,,,,,//,TODO Auto-generated constructor 存根
,,,,,,,Container Container =, getContentPane ();
,,,,,,,Box Box =, Box.createVerticalBox ();
,,,,,,,container.add(盒子,,BorderLayout.NORTH);
,,,,,,,box.add (Box.createVerticalStrut (5));
,,,,,,,Box topicBox =, Box.createHorizontalBox ();
,,,,,,,box.add (topicBox);
,,,,,,,topicBox.setAlignmentX (1);
,,,,,,,topicBox.add (Box.createHorizontalStrut (5));
,,,,,,,JLabel topicLabel =, new JLabel(“主题:“);
,,,,,,,topicBox.add (topicLabel);
,,,,,,,topicBox.add (Box.createHorizontalStrut (5));
,,,,,,,JTextField topicTextField =, new JTextField (30);
,,,,,,,topicBox.add (topicTextField);
,,,,,,,Box box2 =, Box.createVerticalBox ();
,,,,,,,container.add (BorderLayout.CENTER box2也);
,,,,,,,Box contentBox =, Box.createHorizontalBox ();
,,,,,,,contentBox.setAlignmentX (1);
,,,,,,,box2.add (Box.createVerticalStrut (5));
,,,,,,,box2.add (contentBox);
,,,,,,,contentBox.add (Box.createHorizontalStrut (5));
,,,,,,,JLabel contentLabel =, new JLabel(“内容:“);
,,,,,,,contentLabel.setAlignmentY (0);
,,,,,,,contentBox.add (contentLabel);
,,,,,,,contentBox.add (Box.createHorizontalStrut (5));
,,,,,,,StringBuilder StringBuilder =, new StringBuilder ();
,,,,,,,String contentString =, new 字符串(“利用箱式布局管理器实现组件的右对齐“;
,,,,,,,,,,,,,,,+,“和上对齐,以及控制组件之间的间距!“);
,,,,,,,stringBuilder.append (contentString);
,,,,,,,stringBuilder.append (“\ n");
,,,,,,,stringBuilder.append (contentString);
,,,,,,,contentString =, stringBuilder.toString ();
,,,,,,,JTextArea contentTextArea =, new JTextArea (contentString,, 3,, 30);
,,,,,,,contentTextArea.setLineWrap(真正的);
,,,,,,,JScrollPane scrollPane =, new JScrollPane ();
,,,,,,,scrollPane.setAlignmentY (0);
,,,,,,,scrollPane.setViewportView (contentTextArea);
,,,,,,,contentBox.add (scrollPane);
,,,,,,,contentBox.add (Box.createHorizontalStrut (5));
,,,,,,,//,System.out.println (contentTextArea.requestFocusInWindow ());
,,,,,,,box2.add (Box.createVerticalStrut (5));
,,,,,,,JButton submitButton =, new JButton(“确定“);
,,,,,,,box2.add (submitButton);
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本篇文章给大家分享的是有关如何在Java中使用箱式布局管理器,小编觉得挺实用的,因此分享给大家学习,希望大家阅读完这篇文章后可以有所收获,话不多说,跟着小编一起来看看吧。
完整代码如下:
