JDK1.8 中Lambda 表達式的出現,基本可以取替原來的匿名類實現多線程的方式。下面列舉常用的常用的三種情況。
一、普通開啟異步線程
new Thread(() -> System.out.println("--" + "aaa")).start();1
二、線程池開啟異步線程(不接收返回參數)
public static ExecutorService executor = Executors.newFixedThreadPool(10);
executor.submit(() -> aiCollectionFacade.initAiCollection(dto));
1234
1234
三、線程池開啟異步線程(接收返回參數)
public static ExecutorService executor = Executors.newFixedThreadPool(10);
Future<?> result = executor.submit(() -> sum(a, b));
System.out.println(result.get());
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Future<?> result = executor.submit(() -> sum(a, b));
System.out.println(result.get());
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