五种JAVA GUI布局管理的方式

package 布局管理;
​
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
​
public class Layout { //流式布局
 public static void main(String[] args) {
 Frame frame = new Frame(); //创建一个窗口
 frame.setLayout(new FlowLayout(FlowLayout.LEFT)); //将窗口布局设置为流式布局,并设置向左对齐
​
 Button button1 = new Button("button1"); //创建若干个按钮
 Button button2 = new Button("button2");
 Button button3 = new Button("button3");
 Button button4 = new Button("button4");
 Button button5 = new Button("button5");
​
 frame.add(button1); //将按钮添加进窗口中
 frame.add(button2);
 frame.add(button3);
 frame.add(button4);
 frame.add(button5);
​
​
 frame.setBounds(200,200,500,500); //设置窗口的位置与大小
 frame.setVisible(true); //设置窗口可见性
 frame.addWindowListener(new WindowAdapter() { //事件监听：关闭窗口
 @Override
 public void windowClosing(WindowEvent e) {
 System.exit(0);
 }
 });
​
 }
}

package 布局管理;
​
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
​
public class BorderLayout { //东西南北中布局
 public static void main(String[] args) {
 Frame frame = new Frame();
 frame.setLayout(new java.awt.BorderLayout());
​
 Button east = new Button("East");
 east.setBackground(new Color(140, 172, 51));
 Button west = new Button("West");
 west.setBackground(new Color(140, 172, 51));
 Button north = new Button("North");
 north.setBackground(new Color(38, 222, 135));
 Button south = new Button("South");
 south.setBackground(new Color(38, 222, 135));
 Button center = new Button("Center");
​
 frame.add(east, java.awt.BorderLayout.EAST);
 frame.add(west, java.awt.BorderLayout.WEST);
 frame.add(north, java.awt.BorderLayout.NORTH);
 frame.add(south, java.awt.BorderLayout.SOUTH);
 frame.add(center, java.awt.BorderLayout.CENTER);
​
 frame.setBounds(200,200,500,500);
 frame.setVisible(true);
 frame.addWindowListener(new WindowAdapter() {
 @Override
 public void windowClosing(WindowEvent e) {
 System.exit(0);
​
 }
 });
 }
}

package 布局管理;
​
import javafx.scene.control.PasswordField;
import javafx.scene.layout.Pane;
import sun.security.util.Password;
​
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.nio.charset.Charset;
​
public class GridLayout {
 public static void main(String[] args) {
// System.out.println("file.encoding=" + System.getProperties().getProperty("file.encoding"));
// System.out.println("默认是："+ Charset.defaultCharset().name());
 Frame frame = new Frame("表格布局");
 frame.setLayout(new java.awt.GridLayout(4,1)); //设置行列数
​
 Panel panel1 = new Panel();
 frame.add(panel1);
 Panel panel2 = new Panel();
 frame.add(panel2);
 Panel panel3 = new Panel();
 frame.add(panel3);
 Panel panel4 = new Panel();
 frame.add(panel4);
​
 Label label = new Label("welcome to *** system");
 label.setFont(new Font("宋体", Font.PLAIN, 26));
​
 Label label1 = new Label("Account: ");
 TextField textField = new TextField();
 textField.setColumns(20);
​
 Label label2 = new Label("Password: ");
 TextField textField1 = new TextField(); //AWT没有passwordField
 textField1.setColumns(20);
 textField1.setEchoChar('*');
​
 Button button = new Button("Login");
​
 panel1.add(label);
 panel2.add(label1);
 panel2.add(textField);
 panel3.add(label2);
 panel3.add(textField1);
 panel4.add(button);
​
 frame.setBounds(200,200,500,250);
 frame.setVisible(true);
 frame.addWindowListener(new WindowAdapter() {
 @Override
 public void windowClosing(WindowEvent e) {
 System.exit(0);
 }
 });
​
 }
}

package AWT;
​
import javafx.scene.layout.Pane;
​
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
​
public class panel {
 public static void main(String[] args) {
 Frame frame = new Frame(); //new一个窗口出来
 Panel panel = new Panel(); //new一个面板
 Panel panel1 = new Panel(); //new一个面板
 Panel panel2 = new Panel(); //new一个面板
​
 frame.setLayout(null); //设置布局为空
​
 frame.setBounds(200,200,500,500); //设置窗口位置大小
​
 panel.setBounds(20,15,460,50); //设置第一个面板
 panel.setBackground(new Color(253, 228,1)); //设置面板颜色
 panel1.setBounds(20,70,100,415);
 panel1.setBackground(new Color(0, 71, 254));
 panel2.setBounds(130,70,350,415);
 panel2.setBackground(new Color(1,1,1));
​
 frame.add(panel); //面板加入到窗口中
 frame.add(panel1);
 frame.add(panel2);
​
 frame.setVisible(true);
​
 frame.addWindowListener(new WindowAdapter() {
 @Override
 public void windowClosing(WindowEvent e) {
 System.exit(0);
 }
 }); {
​
 }
​
 }
​
}