public class TestLambdaAndInnerClass { public void test(){ //匿名类实现 Runnable innerRunnable = new Runnable(){ @Override public void run() { System.out.println("call run in innerRunnable:\t"+this.getClass()); } }; //Lambda表达式实现 Runnable lambdaRunnable = () -> System.out.println("call run in lambdaRunnable:\t"+this.getClass()); new Thread(innerRunnable).start(); new Thread(lambdaRunnable).start(); } public static void main(String...s){ new TestLambdaAndInnerClass().test(); } }