<\/div>\n

\u4e3a\u4e86\u6f14\u793a\u540c\u6b65\u65b9\u6cd5\u7684\u4f7f\u7528\uff0c\u6784\u5efa\u4e86\u4e00\u4e2a\u4fe1\u7528\u5361\u8d26\u6237\uff0c\u8d77\u521d\u4fe1\u7528\u989d\u4e3a100w\uff0c\u7136\u540e\u6a21\u62df\u900f\u652f\u3001\u5b58\u6b3e\u7b49\u591a\u4e2a\u64cd\u4f5c\u3002\u663e\u7136\u94f6\u884c\u8d26\u6237User\u5bf9\u8c61\u662f\u4e2a\u7ade\u4e89\u8d44\u6e90\uff0c\u800c\u591a\u4e2a\u5e76\u53d1\u64cd\u4f5c\u7684\u662f\u8d26\u6237\u65b9\u6cd5oper(int x)\uff0c\u5f53\u7136\u5e94\u8be5\u5728\u6b64\u65b9\u6cd5\u4e0a\u52a0\u4e0a\u540c\u6b65\uff0c\u5e76\u5c06\u8d26\u6237\u7684\u4f59\u989d\u8bbe\u4e3a\u79c1\u6709\u53d8\u91cf\uff0c\u7981\u6b62\u76f4\u63a5\u8bbf\u95ee\u3002<\/div>\n

<\/div>\n

\/**
\n* Java\u7ebf\u7a0b\uff1a\u7ebf\u7a0b\u7684\u540c\u6b65
\n*
\n* @author leizhimin 2009-11-4 11:23:32
\n*\/<\/span>
\npublic<\/span> class<\/span> Test {
\npublic<\/span> static<\/span> void<\/span> main(String[] args) {
\nUser u = new<\/span> User(\"\u5f20\u4e09\"<\/span>, 100);
\nMyThread t1 = new<\/span> MyThread(\"\u7ebf\u7a0bA\"<\/span>, u, 20);
\nMyThread t2 = new<\/span> MyThread(\"\u7ebf\u7a0bB\"<\/span>, u, -60);
\nMyThread t3 = new<\/span> MyThread(\"\u7ebf\u7a0bC\"<\/span>, u, -80);
\nMyThread t4 = new<\/span> MyThread(\"\u7ebf\u7a0bD\"<\/span>, u, -30);
\nMyThread t5 = new<\/span> MyThread(\"\u7ebf\u7a0bE\"<\/span>, u, 32);
\nMyThread t6 = new<\/span> MyThread(\"\u7ebf\u7a0bF\"<\/span>, u, 21);<\/p>\n

t1.start();
\nt2.start();
\nt3.start();
\nt4.start();
\nt5.start();
\nt6.start();
\n}
\n}<\/p>\n

class<\/span> MyThread extends<\/span> Thread {
\nprivate<\/span> User u;
\nprivate<\/span> int<\/span> y = 0;<\/p>\n

MyThread(String name, User u, int<\/span> y) {
\nsuper<\/span>(name);
\nthis<\/span>.u = u;
\nthis<\/span>.y = y;
\n}<\/p>\n

public<\/span> void<\/span> run() {
\nu.oper(y);
\n}
\n}<\/p>\n

class<\/span> User {
\nprivate<\/span> String code;
\nprivate<\/span> int<\/span> cash;<\/p>\n

User(String code, int<\/span> cash) {
\nthis<\/span>.code = code;
\nthis<\/span>.cash = cash;
\n}<\/p>\n

public<\/span> String getCode() {
\nreturn<\/span> code;
\n}<\/p>\n

public<\/span> void<\/span> setCode(String code) {
\nthis<\/span>.code = code;
\n}<\/p>\n

\/**
\n* \u4e1a\u52a1\u65b9\u6cd5
\n* @param x \u6dfb\u52a0x\u4e07\u5143
\n*\/<\/span>
\npublic<\/span> synchronized<\/span> void<\/span> oper(int<\/span> x) {
\ntry<\/span> {
\nThread.sleep(10L);
\nthis<\/span>.cash += x;
\nSystem.out.println(Thread.currentThread().getName() + \"\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c\"<\/span> + x + \"\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a\"<\/span> + cash);
\nThread.sleep(10L);
\n} catch<\/span> (InterruptedException e) {
\ne.printStackTrace();
\n}
\n}<\/p>\n

@Override
\npublic<\/span> String toString() {
\nreturn<\/span> \"User{\"<\/span> +
\n\"code='\"<\/span> + code + '\\'' +
\n\", cash=\"<\/span> + cash +
\n'}';
\n}
\n}<\/div>\n<\/div>\n<\/div>\n

<\/div>\n

\u8f93\u51fa\u7ed3\u679c\uff1a<\/div>\n

\u7ebf\u7a0bA\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c20\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a120
\n\u7ebf\u7a0bF\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c21\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a141
\n\u7ebf\u7a0bE\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c32\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a173
\n\u7ebf\u7a0bC\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c-80\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a93
\n\u7ebf\u7a0bB\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c-60\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a33
\n\u7ebf\u7a0bD\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c-30\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a3<\/p>\n

Process finished with exit code 0<\/p><\/div>\n<\/div>\n

<\/div>\n

\u53cd\u9762\u6559\u6750\uff0c\u4e0d\u540c\u6b65\u7684\u60c5\u51b5\uff0c\u4e5f\u5c31\u662f\u53bb\u6389oper(int x)\u65b9\u6cd5\u7684synchronized\u4fee\u9970\u7b26\uff0c\u7136\u540e\u8fd0\u884c\u7a0b\u5e8f\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/div>\n

\u7ebf\u7a0bA\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c20\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a61
\n\u7ebf\u7a0bD\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c-30\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a63
\n\u7ebf\u7a0bB\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c-60\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a3
\n\u7ebf\u7a0bF\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c21\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a61
\n\u7ebf\u7a0bE\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c32\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a93
\n\u7ebf\u7a0bC\u8fd0\u884c\u7ed3\u675f\uff0c\u589e\u52a0\u201c-80\u201d\uff0c\u5f53\u524d\u7528\u6237\u8d26\u6237\u4f59\u989d\u4e3a\uff1a61<\/p>\n

Process finished with exit code 0<\/p><\/div>\n<\/div>\n

<\/div>\n

\u5f88\u663e\u7136\uff0c\u4e0a\u9762\u7684\u7ed3\u679c\u662f\u9519\u8bef\u7684\uff0c\u5bfc\u81f4\u9519\u8bef\u7684\u539f\u56e0\u662f\u591a\u4e2a\u7ebf\u7a0b\u5e76\u53d1\u8bbf\u95ee\u4e86\u7ade\u4e89\u8d44\u6e90u\uff0c\u5e76\u5bf9u\u7684\u5c5e\u6027\u505a\u4e86\u6539\u52a8\u3002<\/div>\n

<\/div>\n

\u53ef\u89c1\u540c\u6b65\u7684\u91cd\u8981\u6027\u3002<\/div>\n

<\/div>\n

\u6ce8\u610f\uff1a<\/div>\n

\u901a\u8fc7\u524d\u6587\u53ef\u77e5\uff0c\u7ebf\u7a0b\u9000\u51fa\u540c\u6b65\u65b9\u6cd5\u65f6\u5c06\u91ca\u653e\u6389\u65b9\u6cd5\u6240\u5c5e\u5bf9\u8c61\u7684\u9501\uff0c\u4f46\u8fd8\u5e94\u8be5\u6ce8\u610f\u7684\u662f\uff0c\u540c\u6b65\u65b9\u6cd5\u4e2d\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u65b9\u6cd5\u5bf9\u7ebf\u7a0b\u8fdb\u884c\u8c03\u5ea6\u3002\u8fd9\u4e9b\u65b9\u6cd5\u6765\u81ea\u4e8ejava.lang.Object\u7c7b\u3002<\/div>\n

<\/div>\n

void<\/span> notify()
\n\u5524\u9192\u5728\u6b64\u5bf9\u8c61\u76d1\u89c6\u5668\u4e0a\u7b49\u5f85\u7684\u5355\u4e2a\u7ebf\u7a0b\u3002
\nvoid<\/span> notifyAll()
\n\u5524\u9192\u5728\u6b64\u5bf9\u8c61\u76d1\u89c6\u5668\u4e0a\u7b49\u5f85\u7684\u6240\u6709\u7ebf\u7a0b\u3002
\nvoid<\/span> wait()
\n\u5bfc\u81f4\u5f53\u524d\u7684\u7ebf\u7a0b\u7b49\u5f85\uff0c\u76f4\u5230\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528\u6b64\u5bf9\u8c61\u7684 notify() \u65b9\u6cd5\u6216 notifyAll() \u65b9\u6cd5\u3002
\nvoid<\/span> wait(long<\/span> timeout)
\n\u5bfc\u81f4\u5f53\u524d\u7684\u7ebf\u7a0b\u7b49\u5f85\uff0c\u76f4\u5230\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528\u6b64\u5bf9\u8c61\u7684 notify() \u65b9\u6cd5\u6216 notifyAll() \u65b9\u6cd5\uff0c\u6216\u8005\u8d85\u8fc7\u6307\u5b9a\u7684\u65f6\u95f4\u91cf\u3002
\nvoid<\/span> wait(long<\/span> timeout, int<\/span> nanos)
\n\u5bfc\u81f4\u5f53\u524d\u7684\u7ebf\u7a0b\u7b49\u5f85\uff0c\u76f4\u5230\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528\u6b64\u5bf9\u8c61\u7684 notify() \u65b9\u6cd5\u6216 notifyAll() \u65b9\u6cd5\uff0c\u6216\u8005\u5176\u4ed6\u67d0\u4e2a\u7ebf\u7a0b\u4e2d\u65ad\u5f53\u524d\u7ebf\u7a0b\uff0c\u6216\u8005\u5df2\u8d85\u8fc7\u67d0\u4e2a\u5b9e\u9645\u65f6\u95f4\u91cf\u3002<\/div>\n<\/div>\n<\/div>\n

<\/div>\n

\u7ed3\u5408\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u5904\u7406\u591a\u7ebf\u7a0b\u540c\u6b65\u4e0e\u4e92\u65a5\u95ee\u9898\u975e\u5e38\u91cd\u8981\uff0c\u8457\u540d\u7684\u751f\u4ea7\u8005-\u6d88\u8d39\u8005\u4f8b\u5b50\u5c31\u662f\u4e00\u4e2a\u7ecf\u5178\u7684\u4f8b\u5b50\uff0c\u4efb\u4f55\u8bed\u8a00\u591a\u7ebf\u7a0b\u5fc5\u5b66\u7684\u4f8b\u5b50\u3002<\/div>\n

\u8f6c\u81ea \u201c\u7194 \u5ca9<\/a>\u201d \u535a\u5ba2\uff0c http:\/\/lavasoft.blog.51cto.com\/62575\/221914<\/a><\/p>\n<\/div>\n

\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a \u5de6\u624b\u4ee3\u7801\u53f3\u624b\u8bd7<\/a> » Java\u7ebf\u7a0b\uff1a\u7ebf\u7a0b\u7684\u540c\u6b65-synchronized<\/a><\/p>

\r\n

~\u8c22\u8c22\u6253\u8d4f~<\/div>\r\n

<\/div>