\u7ebf\u7a0b\u662f\u4e00\u4e2a\u7a0b\u5e8f\u5185\u90e8\u7684\u987a\u5e8f\u63a7\u5236\u6d41.\u4e00\u4e2a\u8fdb\u7a0b\u76f8\u5f53\u4e8e\u4e00\u4e2a\u4efb\u52a1,\u4e00\u4e2a\u7ebf\u7a0b\u76f8\u5f53\u4e8e\u4e00\u4e2a\u4efb\u52a1\u4e2d\u7684\u4e00\u6761\u6267\u884c\u8def\u5f84. JVM\u542f\u52a8\u65f6\u4f1a\u6709\u4e00\u4e2a\u7531\u4e3b\u65b9\u6cd5(public static void main(){})\u6240\u5b9a\u4e49\u7684\u7ebf\u7a0b \u53ef\u4ee5\u6709\u4e24\u79cd\u65b9\u5f0f\u521b\u5efa\u65b0\u7684\u7ebf\u7a0b: \u7b2c\u4e8c\u79cd: }[\/java] isAlive():\u5224\u65ad\u7ebf\u7a0b\u662f\u5426\u8fd8”\u6d3b”\u7740 \u5b9e\u73b0\u751f\u4ea7\u8005\u6d88\u8d39\u8005\u95ee\u9898\u6765\u8bf4\u660e\u7ebf\u7a0b\u901a\u8baf\u95ee\u9898,\u4e3e\u4f8b\u5982\u4e0b\u6240\u793a:<\/p>\n [java]\/** public class ProducerConsumer {<\/p>\n \/** Thread pThread = new Thread(p); pThread.start(); } public Product(int id) { public String toString(){ \/** Product[] productbox = new Product[6]; public synchronized void push(Product p) { public synchronized Product pop() { } \/** ProductBox productbox = null;<\/p>\n public Producer(ProductBox productbox) { @Override try { }<\/p>\n \/** ProductBox productbox = null;<\/p>\n public Consumer(ProductBox productbox) { @Override try { }[\/java]<\/p>\n","protected":false},"excerpt":{"rendered":" \u4e00 \u7ebf\u7a0b\u7684\u57fa\u672c\u6982\u5ff5 \u7ebf\u7a0b\u662f\u4e00\u4e2a\u7a0b\u5e8f\u5185\u90e8\u7684\u987a\u5e8f\u63a7\u5236\u6d41.\u4e00\u4e2a\u8fdb\u7a0b\u76f8\u5f53\u4e8e\u4e00\u4e2a\u4efb\u52a1,\u4e00\u4e2a\u7ebf\u7a0b\u76f8\u5f53\u4e8e\u4e00\u4e2a\u4efb\u52a1\u4e2d\u7684\u4e00\u6761\u6267\u884c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/162"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=162"}],"version-history":[{"count":7,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/162\/revisions"}],"predecessor-version":[{"id":2128,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/162\/revisions\/2128"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u591a\u8fdb\u7a0b:\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u80fd\u540c\u65f6<\/code>\u8fd0\u884c\u591a\u4e2a\u4efb\u52a1(\u7a0b\u5e8f)
\n\u591a\u7ebf\u7a0b:\u5728\u540c\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6709\u591a\u4e2a\u987a\u5e8f\u6d41\u540c\u65f6\u6267\u884c
\nJava\u7684\u7ebf\u7a0b\u662f\u901a\u8fc7java.lang.Thread\u7c7b\u6765\u5b9e\u73b0\u7684
\n<\/p>\n
\n\u53ef\u4ee5\u901a\u8fc7\u521b\u5efaThread\u7684\u5b9e\u4f8b\u6765\u521b\u5efa\u65b0\u7684\u7ebf\u7a0b
\n\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u662f\u901a\u8fc7\u67d0\u4e2a\u7279\u5b9aThread\u5bf9\u8c61\u6240\u5bf9\u5e94\u7684\u65b9\u6cd5run()\u6765\u5b8c\u6210\u5176\u64cd\u4f5c\u7684,\u65b9\u6cd5run()\u79f0\u4e3a\u7ebf\u7a0b\u4f53
\n\u901a\u8fc7\u8c03\u7528Thread\u7c7b\u7684start()\u65b9\u6cd5\u6765\u542f\u52a8\u4e00\u4e2a\u7ebf\u7a0b<\/p>\n\u4e8c \u7ebf\u7a0b\u7684\u521b\u5efa\u548c\u542f\u52a8<\/h2>\n
\n\u7b2c\u4e00\u79cd:
\n1.\u5b9a\u4e49\u7ebf\u7a0b\u7c7b\u5b9e\u73b0Runnable\u63a5\u53e3
\n2.Thread myThread = new Thread(target); \/\/target\u4e3aRunnable\u63a5\u53e3\u7c7b\u578b
\n3.Runnable\u4e2d\u53ea\u6709\u4e00\u4e2a\u65b9\u6cd5:public void run();\u7528\u4ee5\u5b9a\u4e49\u7ebf\u7a0b\u8fd0\u884c\u4f53
\n4.\u4f7f\u7528Runnable\u63a5\u53e3\u53ef\u4ee5\u4e3a\u591a\u4e2a\u7ebf\u7a0b\u63d0\u4f9b\u5171\u4eab\u7684\u6570\u636e
\n5.\u5728\u5b9e\u73b0Runnable\u63a5\u53e3\u7684\u7c7b\u7684run()\u65b9\u6cd5\u5b9a\u4e49\u4e2d\u53ef\u4ee5\u4f7f\u7528Thread\u7684\u9759\u6001\u65b9\u6cd5public static Thread currentThread();\u83b7\u53d6\u5f53\u524d\u7ebf\u7a0b\u7684\u5f15\u7528<\/p>\n
\n1.\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2aThread\u7684\u5b50\u7c7b\u5e76\u91cd\u5199\u5176run\u65b9\u6cd5\u5982:
\n[java]class MyThread extends Thread {
\npublic void run() {…}<\/p>\n
\n2.\u7136\u540e\u751f\u6210\u8be5\u7c7b\u7684\u5bf9\u8c61:
\nMyThread myThread = new MyThread();<\/p>\n\u4e09 \u7ebf\u7a0b\u63a7\u5236\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n
\ngetPriority():\u83b7\u5f97\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\u6570\u503c
\nsetPriority():\u8bbe\u7f6e\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\u6570\u503c
\nThread.sleep():\u5c06\u5f53\u524d\u7ebf\u7a0b\u7761\u7720\u6307\u5b9a\u6beb\u79d2\u6570
\njoin():\u8c03\u7528\u67d0\u7ebf\u7a0b\u7684\u8be5\u65b9\u6cd5,\u5c06\u5f53\u524d\u7ebf\u7a0b\u4e0e\u8be5\u7ebf\u7a0b”\u5408\u5e76”,\u5373\u7b49\u5f85\u8be5\u7ebf\u7a0b\u7ed3\u675f,\u518d\u6062\u590d\u5f53\u524d\u7ebf\u7a0b\u7684\u8fd0\u884c
\nyield():\u8ba9\u51facpu,\u5f53\u524d\u7ebf\u7a0b\u8fdb\u5165\u5c31\u7eea\u961f\u5217\u7b49\u5f85\u8c03\u5ea6
\nwait():\u5f53\u524d\u7ebf\u7a0b\u8fdb\u5165\u5bf9\u8c61\u7684wait pool
\nnotify()\/notifyAll():\u5524\u9192\u5bf9\u8c61\u7684wait pool\u4e2d\u7684\u4e00\u4e2a\/\u6240\u6709\u7b49\u5f85\u7ebf\u7a0b<\/p>\n\u56db \u7ebf\u7a0b\u95f4\u901a\u8baf<\/h2>\n
\n * \u751f\u4ea7\u8005\u6d88\u8d39\u8005\u95ee\u9898
\n *\/
\npackage com.basic.thread;<\/p>\n
\n * @param args
\n *\/
\n public static void main(String[] args) {
\n ProductBox pb = new ProductBox();
\n Producer p = new Producer(pb);
\n Consumer c = new Consumer(pb);<\/p>\n
\n Thread cThread = new Thread(c);
\n pThread.setPriority(Thread.MAX_PRIORITY);<\/p>\n
\n cThread.start();
\n }<\/p>\n
\n\/**
\n * \u4ea7\u54c1\u5bf9\u8c61
\n *\/
\nclass Product {
\n int id;<\/p>\n
\n super();
\n this.id = id;
\n }<\/p>\n
\n return "Product:" + id;
\n }
\n}<\/p>\n
\n * \u4ea7\u54c1\u76d2\u5bf9\u8c61
\n *\/
\nclass ProductBox {<\/p>\n
\n int index = 0;
\n public ProductBox() {
\n super();
\n }<\/p>\n
\n while (index == productbox.length) {
\n try {
\n this.wait();
\n } catch (InterruptedException e) {
\n \/\/ TODO Auto-generated catch block
\n e.printStackTrace();
\n }
\n }
\n this.notify();
\n productbox[index] = p;
\n index ++;
\n }<\/p>\n
\n while (index == 0) {
\n try {
\n this.wait();
\n } catch (InterruptedException e) {
\n \/\/ TODO Auto-generated catch block
\n e.printStackTrace();
\n }
\n }
\n this.notify();
\n index –;
\n return productbox[index];<\/p>\n
\n}<\/p>\n
\n * \u751f\u4ea7\u8005
\n *\/
\nclass Producer implements Runnable {<\/p>\n
\n super();
\n this.productbox = productbox;
\n }<\/p>\n
\n public void run() {
\n \/\/ TODO Auto-generated method stub
\n for (int i=0; i<10; i++) {
\n Product p = new Product(i);
\n productbox.push(p);
\n System.out.println("produce:" + p);<\/p>\n
\n Thread.sleep((int)(Math.random() * 200));
\n } catch (InterruptedException e) {
\n e.printStackTrace();
\n }
\n }
\n }<\/p>\n
\n * \u6d88\u8d39\u8005
\n *\/
\nclass Consumer implements Runnable {<\/p>\n
\n super();
\n this.productbox = productbox;
\n }<\/p>\n
\n public void run() {
\n \/\/ TODO Auto-generated method stub
\n for (int i=0; i<10; i++) {
\n Product p = productbox.pop();
\n System.out.println("consume:" + p);<\/p>\n
\n Thread.sleep((int)(Math.random() * 1000));
\n } catch (InterruptedException e) {
\n e.printStackTrace();
\n }
\n }
\n }<\/p>\n