JAVA\u591a\u7ebf\u7a0b\u5b9e\u73b0\u65b9\u5f0f\u4e3b\u8981\u6709\u4e09\u79cd:\u7ee7\u627fThread\u7c7b\u3001\u5b9e\u73b0Runnable\u63a5\u53e3\u3001\u4f7f\u7528ExecutorService, Callable, Future\u5b9e\u73b0\u6709\u8fd4\u56de\u7ed3\u679c\u7684\u591a\u7ebf\u7a0b\u3002\u5176\u4e2d\u524d\u4e24\u79cd\u65b9\u5f0f\u7ebf\u7a0b\u6267\u884c\u5b8c\u540e\u90fd\u6ca1\u6709\u8fd4\u56de\u503c\uff0c \u53ea\u6709\u6700\u540e\u4e00\u79cd\u662f\u5e26\u8fd4\u56de\u503c\u7684\u3002
\n1,\u7ee7\u627fThread\u7c7b\u5b9e\u73b0\u591a\u7ebf\u7a0b
\n\u7ee7\u627fThread\u7c7b\u7684\u65b9\u6cd5\u5c3d\u7ba1\u88ab\u6211\u5217\u4e3a\u4e00\u79cd\u591a\u7ebf\u7a0b\u5b9e\u73b0\u65b9\u5f0f\uff0c\u4f46Thread\u672c\u8d28\u4e0a\u4e5f\u662f\u5b9e\u73b0\u4e86 Runnable\u63a5\u53e3\u7684\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5b83\u4ee3\u8868\u4e00\u4e2a\u7ebf\u7a0b\u7684\u5b9e\u4f8b\uff0c\u5e76\u4e14\uff0c\u542f\u52a8\u7ebf\u7a0b\u7684\u552f\u4e00\u65b9\u6cd5\u5c31\u662f\u901a\u8fc7 Thread\u7c7b\u7684start()\u5b9e\u4f8b\u65b9\u6cd5\u3002start()\u65b9\u6cd5\u662f\u4e00\u4e2anative\u65b9\u6cd5\uff0c\u5b83\u5c06\u542f\u52a8\u4e00\u4e2a\u65b0\u7ebf\u7a0b\uff0c\u5e76\u6267 \u884crun()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u5f0f\u5b9e\u73b0\u591a\u7ebf\u7a0b\u5f88\u7b80\u5355\uff0c\u901a\u8fc7\u81ea\u5df1\u7684\u7c7b\u76f4\u63a5extend Thread,\u5e76\u590d\u5199run() \u65b9\u6cd5\uff0c\u5c31\u53ef\u4ee5\u542f\u52a8\u65b0\u7ebf\u7a0b\u5e76\u6267\u884c\u81ea\u5df1\u5b9a\u4e49\u7684run()\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a
\npublic class MyThread extends Thread {
\npublic void run() {
\nSystem.out.println (" MyThread.run()");
\n}
\n}
\n\u5728\u5408\u9002\u7684\u5730\u65b9\u542f\u52a8\u7ebf\u7a0b\u5982\u4e0b\uff1a
\nMyThread myThreadl = new MyThread();
\nMyThread myThread2 = new MyThread();
\nmyThreadl.start();
\nmyThread2.start();
\n2\u3001\u5b9e\u73b0Runnable\u63a5\u53e3\u65b9\u5f0f\u5b9e\u73b0\u591a\u7ebf\u7a0b
\n\u5982\u679c\u81ea\u5df1\u7684\u7c7b\u5df2\u7ecfextends\u53e6\u4e00\u4e2a\u7c7b\uff0c\u5c31\u65e0\u6cd5\u76f4\u63a5extends Thread,\u6b64\u65f6\uff0c\u5fc5\u987b\u5b9e\u73b0\u4e00\u4e2a
\nRunnable \u63a5\u53e3\uff0c\u5982\u4e0b\uff1a
\npublic class MyThread extends OtherClass implements Runnable {
\npublic void run() {
\nSystem.out.println ("MyThread.run()");
\n\u4e3a\u4e86\u542f\u52a8MyThread,\u9700\u8981\u9996\u5148\u5b9e\u4f8b\u5316\u4e00\u4e2aThread,\u5e76\u4f20\u5165\u81ea\u5df1\u7684MyThread\u5b9e\u4f8b:
\nMyThread myThread = new MyThread();
\nThread thread = new Thread(myThread);
\nthread.start();
\n\u4e8b\u5b9e\u4e0a\uff0c\u5f53\u4f20\u5165\u4e00\u4e2aRunnable target\u53c2\u6570\u7ed9Thread\u540e\uff0cThread\u7684run()\u65b9\u6cd5\u5c31\u4f1a\u8c03\u7528 target.run(),\u53c2\u8003 JDK \u6e90\u4ee3\u7801\uff1a
\npublic void run() {
\nif (target != null) {
\ntarget.run();
\n}
\n}
\n4\u3001\u4f7f\u7528ExecutorService, Callable, Future\u5b9e\u73b0\u6709\u8fd4\u56de\u7ed3\u679c\u7684\u591a\u7ebf\u7a0b<\/p>\n
ExecutorService\u3001Callable\u3001 Future\u8fd9\u4e2a\u5bf9\u8c61\u5b9e\u9645\u4e0a\u90fd\u662f\u5c5e\u4e8eExecutor\u6846\u67b6\u4e2d\u7684\u529f\u80fd\u7c7b\u3002 \u8fd4\u56de\u7ed3\u679c\u7684\u7ebf\u7a0b\u662f\u5728JDK1.5\u4e2d\u5f15\u5165\u7684\u65b0\u7279\u5f81\uff0c\u786e\u5b9e\u5f88\u5b9e\u7528\uff0c\u6709\u4e86\u8fd9\u79cd\u7279\u5f81\u6211\u5c31\u4e0d\u9700\u8981\u518d\u4e3a\u4e86 \u5f97\u5230\u8fd4\u56de\u503c\u800c\u5927\u8d39\u5468\u6298\u4e86\uff0c\u800c\u4e14\u5373\u4fbf\u5b9e\u73b0\u4e86\u4e5f\u53ef\u80fd\u6f0f\u6d1e\u767e\u51fa\u3002
\n\u53ef\u8fd4\u56de\u503c\u7684\u4efb\u52a1\u5fc5\u987b\u5b9e\u73b0Callable\u63a5\u53e3\uff0c\u7c7b\u4f3c\u7684\uff0c\u65e0\u8fd4\u56de\u503c\u7684\u4efb\u52a1\u5fc5\u987bRunnable\u63a5\u53e3\u3002\u6267\u884c Callable\u4efb\u52a1\u540e\uff0c\u53ef\u4ee5\u83b7\u53d6\u4e00\u4e2aFuture\u7684\u5bf9\u8c61\uff0c\u5728\u8be5\u5bf9\u8c61\u4e0a\u8c03\u7528get\u5c31\u53ef\u4ee5\u83b7\u53d6\u5230Callable \u4efb\u52a1\u8fd4\u56de\u7684Object \u4e86\uff0c\u518d\u7ed3\u5408\u7ebf\u7a0b\u6c60\u63a5\u53e3 ExecutorService\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4f20\u8bf4\u4e2d\u6709\u8fd4\u56de\u7ed3\u679c\u7684 \u591a\u7ebf\u7a0b\u4e86\u3002\u4e0b\u9762\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u6709\u8fd4\u56de\u7ed3\u679c\u7684\u591a\u7ebf\u7a0b\u6d4b\u8bd5\u4f8b\u5b50\uff0c\u5728JDK1.5\u4e0b\u9a8c\u8bc1\u8fc7\u6ca1\u95ee\u9898 \u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002
\n\u4ee3\u7801\u5982\u4e0b\uff1a
\nimport java.util.concurrent.*:
\nimport java.util.Date;
\nimport java.util.List;
\nimport java.util.ArrayList;
\n\/**
\n*\u6709\u8fd4\u56de\u503c\u7684\u7ebf\u7a0b
\n*\/
\n@SuppressWarnings("Unchecked")
\npublic class Test {
\npublic static void main(String]] args) throws ExecutionException,
\nInterruptedException {
\nSystem.out.println("\t\u7a0b\u5e8f\u5f00\u59cb\u8fd0\u884c\t");
\nDate datel = new Date();
\nint taskSize = 5;
\n\/\/\u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\u6c60
\nExecutorService pool = Executors.newFixedThreadPool(taskSize);
\n\/\/\u521b\u5efa\u591a\u4e2a\u6709\u8fd4\u56de\u503c\u7684\u4efb\u52a1
\nList
\nfor (int i = 0; i < taskSize; i++) {
\nCallable c = new MyCallable(i + "");
\n\/\/\u6267\u884c\u4efb\u52a1\u5e76\u83b7\u53d6Future\u5bf9\u8c61
\nFuture f = pool.submit(c);
\n\/\/ System.out.println(">>" + f.get().toString());
\nlist.add(f) ;\t\u00ab
\n}
\n\/\/\u5173\u95ed\u7ebf\u7a0b\u6c60
\npool.shutdown();
\n\/\/\u83b7\u53d6\u6240\u6709\u5e76\u53d1\u4efb\u52a1\u7684\u8fd0\u884c\u7ed3\u679c
\nfor (Future f : list) {
\n\/\/\u4eceFuture\u5bf9\u8c61\u4e0a\u83b7\u53d6\u4efb\u52a1\u7684\u8fd4\u56de\u503c\uff0c\u5e76\u8f93\u51fa\u5230\u63a7\u5236\u53f0
\nSystem.out.println(">>" + f.get().toString()):
\n}
\nDate date2 = new Date();
\nSystem.out.println("\t\u7a0b\u5e8f\u7ed3\u675f\u8fd0\u884c\t\uff0c\u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u3010"<\/p>\n\n
\nclass MyCallable implements Callable