{"id":219,"date":"2026-09-05T18:10:19","date_gmt":"2026-09-05T10:10:19","guid":{"rendered":"https:\/\/cookie-qwq.xyz\/?p=219"},"modified":"2026-09-05T18:11:16","modified_gmt":"2026-09-05T10:11:16","slug":"java%e5%be%aa%e7%8e%af%e8%af%ad%e6%b3%95%e7%bb%83%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/cookie-qwq.xyz\/index.php\/2026\/09\/05\/java%e5%be%aa%e7%8e%af%e8%af%ad%e6%b3%95%e7%bb%83%e4%b9%a0\/","title":{"rendered":"Java\u5faa\u73af\u8bed\u6cd5\u7ec3\u4e60"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1.\u90227\u8fc7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c4\u5219\uff1a\u4ece\u4efb\u610f\u4e00\u4e2a\u6570\u5b57\u5f00\u59cb\u62a5\u6570\uff0c\u5f53\u4f60\u8981\u62a5\u7684\u6570\u5b57\u662f\u5305\u542b7\u6216\u80057\u7684\u500d\u6570\u65f6\uff0c\u90fd\u8981\u8bf4\u8fc7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u6c42\uff1a\u4f7f\u7528\u7a0b\u5e8f\u5728\u63a7\u5236\u53f0\u6253\u5370\u51fa1-100\u4e4b\u95f4\u6ee1\u8db3\u90227\u8fc7\u89c4\u5219\u7684\u6570\u636e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u5982\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-47.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"939\" height=\"498\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-47.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-221\"  sizes=\"auto, (max-width: 939px) 100vw, 939px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u6c42\u5e73\u65b9\u6839<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u952e\u76d8\u5f55\u5165\u4e00\u4e2a\u5927\u4e8e\u7b49\u4e8e2\u7684\u6574\u6570x\uff0c\u8ba1\u7b97\u5e76\u8fd4\u56dex\u7684\u5e73\u65b9\u6839\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u53ea\u4fdd\u7559\u6574\u6570\u90e8\u5206\uff0c\u5c0f\u6570\u90e8\u5206\u88ab\u820d\u53bb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97x\u7684\u5e73\u65b9\u6839<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u6790<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u662f10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1 * 1 = 1 &lt; 10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 * 2 = 4 &lt; 10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3 * 3 = 9 &lt; 10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4 * 4 = 16 > 10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u6b64\u53ef\u4ee5\u63a8\u65ad\u51fa10\u7684\u5e73\u65b9\u6839\u4ecb\u4e8e3-4\u4e4b\u95f4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u662f20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1 * 1 = 1 &lt; 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 * 2 = 4 &lt; 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3 * 3 = 9 &lt; 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4 * 4 = 16 &lt; 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 * 5 = 25 > 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u6b64\u53ef\u63a8\u65ad\u51fa20\u7684\u5e73\u65b9\u6839\u4ecb\u4e8e4-5\u4e4b\u95f4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u8bbe\u8ba1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece1\u5f00\u59cb\u5224\u65ad\uff0c\u62ff\u7740\u8fd9\u4e9b\u6570\u5b57\u7684\u5e73\u65b9\u548c\u5f55\u5165\u7684\u6570\u5b57\u8fdb\u884c\u5927\u5c0f\u6bd4\u8f83<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5c0f\u4e8e\uff0c\u63a5\u7740\u5f80\u540e\u5224\u65ad<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7b49\u4e8e\uff0c\u90a3\u4e48\u5c31\u662f\u8be5\u6570\u5b57\u7684\u5e73\u65b9\u6839<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5927\u4e8e\u5219\u662f\u8be5\u6570\u5b57\u524d\u9762\u7684\u4e00\u4e2a\u6570\u5b57\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u5982\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-46-1024x816.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"816\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-46-1024x816.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-220\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u6c42\u8d28\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5224\u65ad\u8be5\u6574\u6570\u662f\u5426\u4e3a\u4e00\u4e2a\u8d28\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d28\u6570\u7684\u6982\u5ff5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8bf4\u4e00\u4e2a\u6574\u6570\u53ea\u80fd\u88ab1\u548c\u672c\u8eab\u6574\u9664\uff0c\u8fd9\u4e2a\u6570\u5c31\u662f\u8d28\u6570\uff0c\u5426\u5219\u53eb\u5408\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982 7 = 1 * 7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8 = 1 * 8 \/ 2 * 4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u5b9e\u73b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u4efb\u4f55\u6570\u96641\u90fd\u7b49\u4e8e\u5b83\u672c\u8eab\uff0c\u6240\u4ee5\u5faa\u73af\u4ece2\u5f00\u59cb\uff0c\u5230number-1\u7ed3\u675f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u5982\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-48.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"867\" height=\"924\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-48.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-222\"  sizes=\"auto, (max-width: 867px) 100vw, 867px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.\u731c\u6570\u5b57<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5e8f\u81ea\u52a8\u751f\u6210\u4e00\u4e2a1-100\u4e4b\u95f4\u7684\u968f\u673a\u6570\u5b57\uff0c\u4f7f\u7528\u7a0b\u5e8f\u5b9e\u73b0\u51fa\u73b0\u8fd9\u4e2a\u6570\u5b57\u662f\u591a\u5c11<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u5982\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-49.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"924\" data-original=\"https:\/\/cookie-qwq.xyz\/wp-content\/uploads\/2026\/09\/image-49.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-223\"  sizes=\"auto, (max-width: 951px) 100vw, 951px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u6210\u4efb\u610f\u6570\u5230\u4efb\u610f\u6570\u4e4b\u95f4\u7684\u968f\u673a\u503c\u7684\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460\u3001\u8ba9\u8be5\u8303\u56f4\u5934\u5c3e\u90fd\u51cf\u53bb\u4e00\u4e2a\u503c\uff0c\u8ba9\u8be5\u8303\u56f4\u4ece0\u5f00\u59cb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a7~15\uff0c\u5c31\u8981\u51cf\u53bb 7,\u6b64\u65f6\u7684\u8303\u56f4\uff0c0~8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461\u3001\u5c3e\u5df4+1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8+1\uff0c\u6b64\u65f6\u7684\u8303\u56f40~9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462\u3001\u6700\u7ec8\u7ed3\u679c\uff0c\u52a0\u4e0a\u7b2c\u4e00\u6b65\u51cf\u53bb\u7684\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u8303\u56f4\uff0c7~16<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">int number = r.nextInt(bound:9) + 7 \/\/7~15<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5faa\u73af\u8bed\u53e5\u4f7f\u7528while(true)\uff0c\u8ba1\u6570\u53e6\u7528\u53d8\u91cfcount\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u90227\u8fc7 \u89c4\u5219\uff1a\u4ece\u4efb\u610f\u4e00\u4e2a\u6570\u5b57\u5f00\u59cb\u62a5\u6570\uff0c\u5f53\u4f60\u8981\u62a5\u7684\u6570\u5b57\u662f\u5305\u542b7\u6216\u80057\u7684\u500d\u6570\u65f6\uff0c\u90fd\u8981\u8bf4\u8fc7\u3002 \u8981\u6c42\uff1a\u4f7f\u7528\u7a0b\u5e8f\u5728\u63a7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[7],"class_list":["post-219","post","type-post","status-publish","format-standard","hentry","category-archives","tag-java"],"_links":{"self":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=219"}],"version-history":[{"count":1,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/219\/revisions"}],"predecessor-version":[{"id":224,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/219\/revisions\/224"}],"wp:attachment":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}