线程挂起Suspend以及继续执行Resume（已废除，不推荐使用），因为Suspend在导致线程暂停的同时，并不会释放任何锁资源

src/main/java/com/example/concurrency/st/SuspendAndResumeThread.java

@@ -0,0 +1,40 @@
+package com.example.concurrency.st;
+
+/**
+ * 线程挂起Suspend以及继续执行Resume（已废除，不推荐使用）
+ * @author OKali
+ *  因为Suspend在导致线程暂停的同时，并不会释放任何锁资源
+ */
+public class SuspendAndResumeThread {
+
+	public static Object lock = new Object();
+
+	static ChangeObjectThread thread1 = new ChangeObjectThread("T1");
+
+	static ChangeObjectThread thread2 = new ChangeObjectThread("T2");
+
+	public static class ChangeObjectThread extends Thread {
+
+		public ChangeObjectThread(String name) {
+			super.setName(name);
+		}
+
+		@Override
+		public void run() {
+			synchronized (lock) {
+				System.out.println("in " + getName());
+				Thread.currentThread().suspend();
+			}
+		}
+	}
+
+	public static void main(String[] args) throws InterruptedException {
+		thread1.start();
+		thread2.start();
+		Thread.sleep(100);
+		thread1.resume();
+		thread2.resume();
+		thread1.join();
+		thread2.join();
+	}
+}