{"id":31010,"date":"2023-01-15T19:19:56","date_gmt":"2022-11-07T18:22:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ejava%e6%96%b9%e6%b3%95-2\/"},"modified":"2025-08-12T21:50:56","modified_gmt":"2025-08-12T13:50:56","slug":"%e5%85%b3%e4%ba%8ejava%e6%96%b9%e6%b3%95-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ejava%e6%96%b9%e6%b3%95-2\/","title":{"rendered":"\u5173\u4e8eJava\u65b9\u6cd5"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u6211\u4e2a\u4eba\u6574\u7406\u5728Java\u4e2d\u6211\u81ea\u5df1\u5185\u5fc3\u6a21\u7cca\u4e0d\u6e05\u3001\u6574\u7406\u4e0d\u597d\u7684\u4e1c\u897f\u7684\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n<h4>\u30fb\u65b9\u6cd5<\/h4>\n<h5>Java\u539f\u751f\u81ea\u5e26\u7684\u65b9\u6cd5\u3002<\/h5>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">javaMethod<\/span> <span class=\"o\">{<\/span>\r\n <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"n\">message<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hello\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"n\">message<\/span><span class=\"o\">.<\/span><span class=\"na\">toUpperCase<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728Java\u4e2d\uff0ctoUpperCase\u662f\u4e00\u79cd\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\u7684\u65b9\u6cd5\uff0c\u5e76\u4e14\u5b83\u662fJava\u6700\u521d\u5c31\u5177\u5907\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u8fd9\u6837\u7684Java\u5185\u7f6e\u65b9\u6cd5\u6765\u521b\u5efa\u5927\u578b\u65b9\u6cd5\uff0c\u5e76\u8fdb\u884c\u7a0b\u5e8f\u5f00\u53d1\u3002<\/p>\n<h5>\u30fb\u6ca1\u6709\u53c2\u6570\u7684\u65b9\u6cd5 de<\/h5>\n<pre class=\"post-pre\"><code>  <span class=\"kt\">void<\/span> <span class=\"nf\">message<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"this is program\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u4f60\u8c03\u7528\u540d\u4e3amessage\u7684\u7a0b\u5e8f\u65f6\uff0c\u5b83\u4f1a\u6267\u884c\u8f93\u51fa\u5b57\u7b26\u4e32&#8221;this is program&#8221;\u7684\u64cd\u4f5c\uff0c\u4e5f\u5c31\u662f\u8bf4message\u662f\u4e00\u4e2a\u7528\u4e8e\u8f93\u51fa&#8221;this is program&#8221;\u7684\u65b9\u6cd5\u3002<\/p>\n<h5>\u2022 \u6709\u53c2\u65b9\u6cd5<\/h5>\n<pre class=\"post-pre\"><code>    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n      <span class=\"n\">message<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Qiita\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">message<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/static\u3092\u3064\u3051\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u7406\u7531\u306f=&gt;\u901a\u5e38\u30e1\u30bd\u30c3\u30c9\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5316\u3092\u3059\u308b\u304bstatic\u5316\u3059\u308b\u304b\u306e\u3069\u3061\u3089\u304b\u3067\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u305f\u3081\u3002<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u3053\u3093\u306b\u3061\u306f\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">name<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"\u3055\u3093\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3010\u53c2\u8003\u3011<br \/>\n&#8220;\u6210\u4e3aJava\u4e13\u4e1a\u4eba\u58eb&#8221; \u4f5c\u8005\uff1a\u5cb8\u7530\u76f4\u6a39\uff0c\u5c71\u672c\u88d5\u4ecb\uff0c\u6749\u5c71\u8d35\u7ae0\uff08\u540d\u5b57\u7b80\u79f0\uff09<br \/>\n\u94fe\u63a5\uff1ahttps:\/\/gihyo.jp\/book\/2022\/978-4-297-12685-8<\/p>\n<p>GameCradle\u6e38\u620f\u6447\u7bee\u300astatic\u662f\u4ec0\u4e48\u300b<\/p>\n<p>YouTube\u9891\u9053\u300a\u9ed1\u672c\u7740\u624b\u6559\u4f60\u4e0d\u7b80\u5355\u7684Java\u300b<br \/>\n\u3010\u4e0d\u7b80\u5355\u7684Java\u3011\u95ee\u9898\u89e3\u7b54\uff1a\u5173\u4e8estatic\u7684\u8ba8\u8bba<br \/>\n<iframe loading=\"lazy\" title=\"\u3010\u3084\u3055\u3057\u304f\u306a\u3044!? Java\u3011\u8cea\u554f\u5bfe\u5fdc\uff1astatic\u306e\u8a71\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/J9AFfr--a14?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u6211\u4e2a\u4eba\u6574\u7406\u5728Java\u4e2d\u6211\u81ea\u5df1\u5185\u5fc3\u6a21\u7cca\u4e0d\u6e05\u3001\u6574\u7406\u4e0d\u597d\u7684\u4e1c\u897f\u7684\u4e00\u7bc7\u6587\u7ae0\u3002 \u30fb\u65b9\u6cd5 Java\u539f\u751f\u81ea\u5e26\u7684\u65b9\u6cd5 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31010","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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