feat: 使用继承方式创建线程2

src/main/java/thead/thread_2/MyRunnable.java

@@ -0,0 +1,19 @@
+package thead.thread_2;
+
+public class MyRunnable implements Runnable {
+    /**
+     * When an object implementing interface {@code Runnable} is used
+     * to create a thread, starting the thread causes the object's
+     * {@code run} method to be called in that separately executing
+     * thread.
+     * <p>
+     * The general contract of the method {@code run} is that it may
+     * take any action whatsoever.
+     *
+     * @see Thread#run()
+     */
+    @Override
+    public void run() {
+        System.out.println("运行线程...");
+    }
+}

src/main/java/thead/thread_2/RunnableApplication.java

@@ -0,0 +1,27 @@
+package thead.thread_2;
+
+public class RunnableApplication {
+    public static void main(String[] args) {
+        MyRunnable myRunnable = new MyRunnable();
+        Thread thread = new Thread(myRunnable);
+        thread.start();
+
+        // 重写方式
+        Thread thread2 = new Thread() {
+            @Override
+            public void run() {
+                System.out.println("内部写法");
+            }
+        };
+        thread2.setName("t2");
+        thread2.start();
+
+
+        // lambda表达式写法
+        Runnable runnable = () -> {
+            System.out.println("Runnable简化写法");
+        };
+        Thread thread1 = new Thread(runnable);
+        thread1.start();
+    }
+}