{"id":31482,"date":"2022-12-18T21:24:05","date_gmt":"2024-02-02T00:36:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%9f%ba%e6%9c%ac%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b\/"},"modified":"2024-04-29T05:53:57","modified_gmt":"2024-04-28T21:53:57","slug":"%e3%80%90java%e3%80%91%e5%9f%ba%e6%9c%ac%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%9f%ba%e6%9c%ac%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u3010Java\u3011\u57fa\u672c\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"<h1>Java\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b<\/h1>\n<p>\u5bf9\u6b64\u8fdb\u884c\u4e86\u603b\u7ed3\u3002<\/p>\n<h2>\u300c\u539f\u59cb\u7c7b\u578b\u300d\u7684\u610f\u601d\u662f<\/h2>\n<p>\u7b80\u5355\u6982\u62ec\u4e00\u4e0b\u7684\u8bdd<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Java\u306e\u30c7\u30fc\u30bf\u578b\u306e\u4e00\u3064<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Java\u306e\u3044\u308f\u3086\u308b\u57fa\u672c\u306a\u578b\u306e\u3053\u3068\u3067\u3001\u5024\u578b\u3068\u3082\u8a00\u3046<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30e1\u30e2\u30ea\u306e\u30b9\u30bf\u30c3\u30af\u9818\u57df\u306b\u5024\u304c\u5165\u3063\u3066\u3044\u308b<\/ul>\n<h2>\u3010\u8bf4\u660e\u3011<\/h2>\n<p>\u5728Java\u4e2d\uff0c\u6240\u6709\u53d8\u91cf\u5728\u4f7f\u7528\u4e4b\u524d\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u58f0\u660e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">\u30c7\u30fc\u30bf\u578b<\/span> <span class=\"n\">\u5909\u6570\u540d<\/span> <span class=\"o\">=<\/span> <span class=\"n\">\u5024<\/span><span class=\"o\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u58f0\u660e\u53d8\u91cf\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u4ee5\u53ca\u5176\u6240\u6301\u6709\u7684\u503c\u3002<\/p>\n<h2>\u3010\u7279\u5f81 \/ \u4f18\u70b9\u3011<\/h2>\n<p>\u4e00\u5171\u67098\u79cd\u3002<\/p>\n<p>\u4f4d\u5143\u6578\u8d8a\u5927\uff0c\u80fd\u5920\u8868\u793a\u7684\u7bc4\u570d\u8d8a\u5ee3\u3002<\/p>\n<div>\n<div class=\"post-table\">\u7a2e\u985e\u578b\u540d\u6271\u3048\u308b\u7bc4\u56f2\u6574\u6570\u578bint-2147483648 \uff5e 2147483647 \u307e\u3067\u306e\u6574\u6570\u6587\u5b57\u5217\u30af\u30e9\u30b9String&#8221;Java&#8221;\u3001&#8221;\u81ea\u5206&#8221;\u3001&#8221;Mac&#8221; \u306a\u3069\u306e\u8907\u6570\u306e\u6587\u5b57\u6d6e\u52d5\u5c0f\u6570\u70b9\u578bdouble\u00b1 1.8 \u00d7 10308 \uff5e \u00b1 3.4 \u00d7 10 &#8211; 324 \u3055\u3089\u306b\u7d30\u304b\u3044\u6570\u5b57\u8ad6\u7406\u578bbooleantrue ( \u771f ) or false ( \u507d ) \u771f\u507d\u77e5\u6587\u5b57\u578bchar&#8221;\u3042&#8221; \u3001 &#8220;\u8679&#8221; \u306a\u3069\u306e\u4e00\u6587\u5b57\u306e\u6587\u5b57\u5217\u6574\u6570\u578bshort-32768 ~ 32767 \u307e\u3067\u306e\u6574\u6570\u6574\u6570\u578blong-92223372036854775808 \uff5e 9223372036854775807 \u307e\u3067\u306e\u6574\u6570\u6574\u6570\u578bbyte-128 \uff5e 127 \u307e\u3067\u306e\u6574\u6570\u6d6e\u52d5\u5c0f\u6570\u70b9\u578bfloat\u00b1 3.4 \u00d7 1039 \uff5e \u00b1 1.4 \u00d7 10 &#8211; 45 \u7d30\u304b\u3044\u6570\u5b57<\/div>\n<\/div>\n<h2>\u3010\u603b\u7ed3\u3011<\/h2>\n<p>\u7531\u65bc\u6709\u4eba\u8a8d\u70ba\u4e0d\u9700\u8981\u8a18\u4f4f\u503c\u7684\u7bc4\u570d\uff0c\u6240\u4ee5\u5728\u9019\u88e1\u7279\u610f\u6c92\u6709\u63d0\u53ca\u3002\u7136\u800c\uff0c\u5728 Silver \u4e2d\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u540d\u7a31\u5f15\u8d77\u7684\u554f\u984c\uff0c\u56e0\u6b64\u6211\u5011\u61c9\u8a72\u8a18\u4f4f\u6bcf\u7a2e\u8cc7\u6599\u985e\u578b\u7684\u540d\u7a31\u53ca\u5176\u53ef\u4ee5\u5132\u5b58\u7684\u503c\u3002<\/p>\n<h2>\u53c2\u8003\u8d44\u6599\u30fb\u6587\u7ae0 \u00b7<\/h2>\n<ul class=\"post-ul\">\u5fb9\u5e95\u653b\u7565Java SE 11 Silver\u554f\u984c\u96c6[1Z0-815]\u5bfe\u5fdc<\/ul>\n<p>\u4ee5\u4e0b\u662f\u7f51\u7ad9\u94fe\u63a5\uff1ahttps:\/\/techacademy.jp\/magazine\/22653<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b \u5bf9\u6b64\u8fdb\u884c\u4e86\u603b\u7ed3\u3002 \u300c\u539f\u59cb\u7c7b\u578b\u300d\u7684\u610f\u601d\u662f \u7b80\u5355\u6982\u62ec\u4e00\u4e0b\u7684\u8bdd Java\u306e\u30c7\u30fc\u30bf\u578b\u306e\u4e00\u3064 &#038; [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31482","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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