{"id":1068,"date":"2022-10-22T14:10:10","date_gmt":"2022-10-22T06:10:10","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1068"},"modified":"2022-12-19T20:13:23","modified_gmt":"2022-12-19T12:13:23","slug":"%e5%a4%9a%e7%ba%bf%e7%a8%8b-%e5%a4%8d%e4%b9%a0-3","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1068","title":{"rendered":"\u591a\u7ebf\u7a0b-\u590d\u4e60"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>1. \u753b\u56fe\u8bf4\u660e\u7ebf\u7a0b\u7684\u751f\u547d\u5468\u671f\uff0c\u4ee5\u53ca\u5404\u72b6\u6001\u5207\u6362\u4f7f\u7528\u5230\u7684\u65b9\u6cd5\u7b49\n\u72b6\u6001\uff0c\u65b9\u6cd5\n\n2. \u540c\u6b65\u4ee3\u7801\u5757\u4e2d\u6d89\u53ca\u5230\u540c\u6b65\u76d1\u89c6\u5668\u548c\u5171\u4eab\u6570\u636e\uff0c\u8c08\u8c08\u4f60\u5bf9\u540c\u6b65\u76d1\u89c6\u5668\u548c\u5171\u4eab\u6570\u636e\u7684\u7406\u89e3\uff0c\u4ee5\u53ca\u6ce8\u610f\u70b9\u3002\nsynchronized(\u540c\u6b65\u76d1\u89c6\u5668){\n\t\/\/\u64cd\u4f5c\u5171\u4eab\u6570\u636e\u7684\u4ee3\u7801\uff08\u4e0d\u80fd\u5305\u62ec\u591a\u4e86\uff0c\u4e5f\u4e0d\u80fd\u5305\u62ec\u5c11\u4e86\uff09\n}\n\u540c\u6b65\u76d1\u89c6\u5668\uff1a\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4efb\u4f55\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u90fd\u53ef\u4ee5\u5145\u5f53\uff0c\u591a\u4e2a\u7ebf\u7a0b\u5fc5\u987b\u8981\u5171\u7528\u540c\u4e00\u4e2a\u76d1\u89c6\u5668\n\u5171\u4eab\u6570\u636e\uff1a\u591a\u4e2a\u7ebf\u7a0b\u5171\u540c\u64cd\u4f5c\u7684\u6570\u636e\uff0c\u53eb\u5171\u4eab\u6570\u636e\n\n3. sleep()\u548cwait()\u7684\u533a\u522b\nsleep()\u5728Thread\u7c7b\u91cc\uff0cwait()\u5728Object\u7c7b\u91cc\nsleep()\u53ef\u4ee5\u58f0\u660e\u5728\u4efb\u610f\u4f4d\u7f6e\uff0cwait()\u53ea\u80fd\u58f0\u660e\u5728\u540c\u6b65\u4ee3\u7801\u5757\u6216\u540c\u6b65\u65b9\u6cd5\u5185\nsleep()\u5728\u6307\u5b9a\u65f6\u95f4\u540e\u81ea\u52a8\u7ed3\u675f\u963b\u585e\uff0cwait()\u9700\u8981\u88abnotify(),notifyall()\u5524\u9192\u540e\u7ed3\u675f\u963b\u585e\nsleep()\u4e0d\u4f1a\u4e3b\u52a8\u7684\u53bb\u91ca\u653e\u9501\uff0cwait()\u4f1a\u4e3b\u52a8\u7684\u91ca\u653e\u9501\n\n4. \u5199\u4e00\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684\u61d2\u6c49\u5f0f\n\n5. \u521b\u5efa\u591a\u7ebf\u7a0b\u6709\u54ea\u51e0\u79cd\u65b9\u5f0f\n\u521b\u5efa\u591a\u7ebf\u7a0b\u6709\u56db\u79cd\u65b9\u5f0f\n1. \u7ee7\u627f Thread \u7c7b\n2. \u5b9e\u73b0 Runnable \u63a5\u53e3\n3. \u5b9e\u73b0 Callable \u63a5\u53e3\n4. \u7ebf\u7a0b\u6c60\uff08\u54cd\u5e94\u901f\u5ea6\u63d0\u9ad8\u4e86\uff0c\u63d0\u9ad8\u4e86\u8d44\u6e90\u7684\u91cd\u7528\u7387\uff0c\u4fbf\u4e8e\u7ba1\u7406\uff09<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-67-1024x526.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"526\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-67-1024x526.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1069\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P447;\n\n\/**\n * @author RichieZhang\n * @create 2022-10-22 \u4e0a\u5348 10:58\n *\/\npublic class BankTest {\n\n}\n\nclass Bank{\n\n    private Bank(){\n\n    }\n\n    private static Bank instance = null;\n\n    public static Bank getInstance() {\n\n        if (instance == null) {\n\n            synchronized (Bank.class) {\n\n                if (instance == null) {\n                    instance = new Bank();\n                }\n\n            }\n        }\n        return instance;\n    }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[46],"class_list":["post-1068","post","type-post","status-publish","format-standard","hentry","category-java-","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1068"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1068"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1068\/revisions"}],"predecessor-version":[{"id":2661,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1068\/revisions\/2661"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}