Update

src/多线程/SleepMethodTest.java

+package 多线程;
+
+// !/usr/bin/env jdk1.8
+// encoding:utf-8
+//@software:IntelliJ IDEA
+//@pack:多线程
+//@user:彭友聪
+//@date:2019/7/8
+//@time:22:04
+//@project:IDEA_JAVA
+//@file:SleepMethodTest.java
+//Author:御承扬
+//email:2923616405@qq.com
+
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.Random;
+
+public class SleepMethodTest extends JFrame {
+    private static final long serialVersionUID = 1L;
+    private Thread t;
+    private static Color[] color = { Color.BLACK, Color.BLUE,Color.CYAN,Color.GREEN, Color.ORANGE,Color.YELLOW};
+    private static final Random rand = new Random(  ); // 创建随机对象
+
+    private static Color getC() { // 获取随机颜色值的方法
+        // 随机产生一个color数组长度
+        return color[rand.nextInt( color.length )];
+    }
+
+    private SleepMethodTest() {
+        t = new Thread( new Draw() ); // 创建匿名线程对象
+        t.start();
+    }
+
+    class Draw implements Runnable { // 定义内部类，用来在窗体中绘制线条
+        int x = 30; // 定义初识坐标
+        int y = 50;
+        @Override
+        public void run() { // 重写线程接口方法
+            while(true) {
+                try {
+                    Thread.sleep( 100 ); //线程休眠0.1秒
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+                // 获取绘图组件上下文对象
+                Graphics graphics = getGraphics();
+                graphics.setColor( getC() ); // 设置绘图颜色
+                // 绘制直线并递增垂直坐标
+                graphics.drawLine( x,y,100, y );
+                y++;
+                if(y >= 80) {
+                    y = 50;
+                }
+            }
+        }
+    }
+    // 初识化程序界面
+    public static void init(JFrame frame, int width, int height) {
+        frame.setDefaultCloseOperation( WindowConstants.EXIT_ON_CLOSE );
+        frame.setSize( width,height );
+        frame.setVisible( true );
+    }
+
+    public static void main(String[] args) {
+        init(new SleepMethodTest(),100,100);
+    }
+}

src/多线程/SwingAndThread.java

@@ -12,6 +12,66 @@ package 多线程;
 //Author:御承扬
 //email:2923616405@qq.com
 
+import java.awt.Container;
+import java.net.URL;
+import javax.swing.*;
 
-public class SwingAndThread {
+
+public class SwingAndThread extends JFrame{
+    private JLabel jl = new JLabel(  );
+    private int count = 0; // 声明计数变量
+    private Container container;
+
+    {
+        container = getContentPane();
+    }
+
+    private SwingAndThread() {
+        setBounds( 300,200,250,100 );
+        container.setLayout( null ); // 使用绝对布局
+        try {
+            URL url = SwingAndThread.class.getResource( "1.gif" );
+            Icon icon = new ImageIcon( url );
+            jl.setIcon( icon );
+        } catch (NullPointerException ex) {
+            System.out.println( "图片不存在！！" );
+        }
+        jl.setHorizontalAlignment( SwingConstants.LEFT );
+        jl.setBounds( 10,10,200,50 );
+        jl.setOpaque( true );
+        // 声明线程对象
+        Thread t = new Thread( new Roll() );
+        t.start();
+        container.add(jl);
+        setVisible( true );
+        setDefaultCloseOperation( WindowConstants.DISPOSE_ON_CLOSE );
+    }
+
+    class Roll implements Runnable {
+
+        Roll() {
+        }
+
+        @Override
+        public final void run() {
+            while (count <= 200) {
+                // 将标签的横坐标用变量表示
+                jl.setBounds( count,10,200,50 );
+                try {
+                    Thread.sleep( 1000 ); // 为了体现滚动效果，使线程休眠 1000 毫秒
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                count += 4;
+                if (count == 200) {
+                    // 当图标到达标签最右边时，使其回到标签最左边
+                    count = 10;
+                }
+            }
+        }
+
+    }
+    public static void main(String[] args) {
+        new SwingAndThread();
+    }
 }