基础小练习

skr-coder · skr-coder · commit a19cd0eb8646 · 2020-02-18T13:42:16.000+08:00
diff --git a/src/com/wcan/thread/execrise/PrintNumberExecrise.java b/src/com/wcan/thread/execrise/PrintNumberExecrise.java
@@ -0,0 +1,76 @@
+package com.wcan.thread.execrise;
+
+import java.util.Scanner;
+
+public class PrintNumberExecrise {
+	
+	public static void main(String[] args) {
+		PrintNumberThread numberThread = new PrintNumberThread();
+		InputWordThread inputWordThread = new InputWordThread(numberThread);
+		numberThread.start();
+		inputWordThread.start();
+		
+	}
+}
+
+/**
+ * 
+ * @Title: PrintNumberExecrise.java
+ * @Package: com.wcan.thread.execrise
+ * @Description: 打印100以内的随机数
+ * @author: wcan
+ * @date: 2020年1月9日 上午12:18:17
+  * @version: V1.0
+ */
+class PrintNumberThread extends Thread {
+	
+	private boolean flag;
+	
+	public void setFlag(boolean flag) {
+		this.flag = flag;
+	}
+	
+	@Override
+	public void run() {
+		while(true) {
+			try {
+				Thread.sleep(300);
+			} catch (InterruptedException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			int num = (int)(Math.random()*100);
+			System.out.println(num);
+		}
+	}
+	
+}
+
+/**
+ * 
+ * @Title: PrintNumberExecrise.java
+ * @Package: com.wcan.thread.execrise
+ * @Description: 从键盘上读取字符
+ * @author: wcan
+ * @date: 2020年1月9日 上午12:18:56
+  * @version: V1.0
+ */
+class InputWordThread extends Thread {
+	Scanner in = new Scanner(System.in);
+	PrintNumberThread pnt;
+	public InputWordThread(PrintNumberThread pnt) {
+		// TODO Auto-generated constructor stub
+		this.pnt = pnt;
+	}
+	@Override
+	public void run() {
+		while (true) {
+			System.out.println("请输入：");
+			char at = in.next().toUpperCase().charAt(0);
+			if(at == 'Q') {
+				pnt.setFlag(false);
+				break;
+			}
+		}
+	}
+}
