complete chapter 2

chenwj1103 · chenwj1103 · commit f6dc0bc04255 · 2018-04-22T23:49:59.000+08:00
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/atomicIntegerTest/AddCountThread.java b/src/main/java/com/chen/api/util/thread/study/chapter2/atomicIntegerTest/AddCountThread.java
@@ -0,0 +1,21 @@
+package com.chen.api.util.thread.study.chapter2.atomicIntegerTest;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * @author chen weijie
+ * @date 2018-04-22 11:29 PM
+ */
+public class AddCountThread extends Thread {
+
+    private AtomicInteger count = new AtomicInteger();
+
+
+    @Override
+    public void run() {
+        for (int i = 0; i < 100; i++) {
+            System.out.println(count.incrementAndGet());
+        }
+    }
+
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/atomicIntegerTest/Run.java b/src/main/java/com/chen/api/util/thread/study/chapter2/atomicIntegerTest/Run.java
@@ -0,0 +1,25 @@
+package com.chen.api.util.thread.study.chapter2.atomicIntegerTest;
+
+/**
+ * @author chen weijie
+ * @date 2018-04-22 11:32 PM
+ */
+public class Run {
+
+
+    public static void main(String[] args) {
+
+        AddCountThread addCountThread = new AddCountThread();
+
+        Thread thread1 = new Thread(addCountThread);
+        thread1.start();
+        Thread thread2 = new Thread(addCountThread);
+        thread2.start();
+        Thread thread3 = new Thread(addCountThread);
+        thread3.start();
+        Thread thread4 = new Thread(addCountThread);
+        thread4.start();
+
+    }
+
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/t100/PrintString.java b/src/main/java/com/chen/api/util/thread/study/chapter2/t100/PrintString.java
@@ -0,0 +1,36 @@
+package com.chen.api.util.thread.study.chapter2.t100;
+
+/**
+ * @author chen weijie
+ * @date 2018-04-22 8:07 PM
+ */
+public class PrintString implements Runnable {
+
+
+    private boolean isContinuePrint = true;
+
+    public boolean isContinuePrint() {
+        return isContinuePrint;
+    }
+
+    public void setContinuePrint(boolean continuePrint) {
+        isContinuePrint = continuePrint;
+    }
+
+
+    @Override
+    public void run() {
+
+        int i = 0;
+
+        while (isContinuePrint) {
+            i++;
+            try {
+                System.out.println("run printStringMethod,thread =" + Thread.currentThread().getName() + ",i==" + i);
+                Thread.sleep(100);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/t100/Test.java b/src/main/java/com/chen/api/util/thread/study/chapter2/t100/Test.java
@@ -0,0 +1,19 @@
+package com.chen.api.util.thread.study.chapter2.t100;
+
+/**
+ * @author chen weijie
+ * @date 2018-04-22 8:08 PM
+ */
+public class Test {
+
+    public static void main(String[] args) throws InterruptedException {
+
+        PrintString printString = new PrintString();
+        new Thread(printString).start();
+        Thread.sleep(1000);
+        System.out.println("想要停止它...");
+        printString.setContinuePrint(false);
+
+    }
+
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/t99/PrintString.java b/src/main/java/com/chen/api/util/thread/study/chapter2/t99/PrintString.java
@@ -0,0 +1,39 @@
+package com.chen.api.util.thread.study.chapter2.t99;
+
+/**
+ * 这种的情况是停不了的,while是死循环.
+ *
+ * @author chen weijie
+ * @date 2018-04-22 7:58 PM
+ */
+public class PrintString {
+
+    private boolean isContinuePrint = true;
+
+    public boolean isContinuePrint() {
+        return isContinuePrint;
+    }
+
+    public void setContinuePrint(boolean continuePrint) {
+        isContinuePrint = continuePrint;
+    }
+
+    public void printStringMethod() {
+
+        int i = 0;
+
+        while (isContinuePrint) {
+            i++;
+            try {
+                System.out.println("run printStringMethod,thread =" + Thread.currentThread().getName() + ",i==" + i);
+                Thread.sleep(100);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+
+
+    }
+
+
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/t99/Test.java b/src/main/java/com/chen/api/util/thread/study/chapter2/t99/Test.java
@@ -0,0 +1,16 @@
+package com.chen.api.util.thread.study.chapter2.t99;
+
+/**
+ * @author chen weijie
+ * @date 2018-04-22 8:02 PM
+ */
+public class Test {
+
+    public static void main(String[] args) {
+        PrintString printString = new PrintString();
+        printString.printStringMethod();
+        System.out.println("我要停止它");
+        printString.setContinuePrint(false);
+    }
+
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/volatileTestThread/MyThread.java b/src/main/java/com/chen/api/util/thread/study/chapter2/volatileTestThread/MyThread.java
@@ -0,0 +1,25 @@
+package com.chen.api.util.thread.study.chapter2.volatileTestThread;
+
+/**
+ * @author chen weijie
+ * @date 2018-04-22 10:58 PM
+ */
+public class MyThread extends Thread {
+
+    volatile public static int count;
+
+    private static void addCount() {
+
+        for (int i = 0; i < 100; i++) {
+            count++;
+        }
+        System.out.println("count==" + count);
+    }
+
+    @Override
+    public void run() {
+        addCount();
+    }
+
+
+}
diff --git a/src/main/java/com/chen/api/util/thread/study/chapter2/volatileTestThread/Run.java b/src/main/java/com/chen/api/util/thread/study/chapter2/volatileTestThread/Run.java
@@ -0,0 +1,24 @@
+package com.chen.api.util.thread.study.chapter2.volatileTestThread;
+
+/**
+ * 运行的结果不是10000
+ *
+ * @author chen weijie
+ * @date 2018-04-22 11:01 PM
+ */
+public class Run {
+
+    public static void main(String[] args) {
+
+        MyThread[] myThreadArray = new MyThread[100];
+
+        for (int i = 0; i < 100; i++) {
+            myThreadArray[i] = new MyThread();
+        }
+
+        for (int i = 0; i < 100; i++) {
+            myThreadArray[i].start();
+        }
+    }
+
+}
