{"id":31242,"date":"2023-08-09T01:12:31","date_gmt":"2022-12-11T15:58:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e6%96%b9%e6%b3%95%e7%9a%84%e8%a6%86%e7%9b%96\/"},"modified":"2025-08-12T23:01:30","modified_gmt":"2025-08-12T15:01:30","slug":"java%e6%96%b9%e6%b3%95%e7%9a%84%e8%a6%86%e7%9b%96","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e6%96%b9%e6%b3%95%e7%9a%84%e8%a6%86%e7%9b%96\/","title":{"rendered":"Java\u65b9\u6cd5\u7684\u8986\u76d6"},"content":{"rendered":"<p>paiza\u5b66\u4e60\u5e73\u53f0\u56e2\u961f\u7528Java\u5165\u95e8\u7248<br \/>\n\u7b2c8\u8bfe\u7684\u7b2c04\u9898<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u89aa\u30af\u30e9\u30b9\u304c\u6301\u3064\u30e1\u30bd\u30c3\u30c9\u3092\u5b50\u30af\u30e9\u30b9\u3067\u518d\u5b9a\u7fa9\u3067\u304d\u308b<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/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\">Box<\/span> <span class=\"n\">box<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Box<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u92fc\u9244\u306e\u5263\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">box<\/span><span class=\"o\">.<\/span><span class=\"na\">open<\/span><span class=\"o\">();<\/span>\r\n        \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>\r\n        \r\n        <span class=\"nc\">MagicBox<\/span> <span class=\"n\">magicbox<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MagicBox<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u3082\u306e\u307e\u306d\u30e2\u30f3\u30b9\u30bf\u30fc\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">magicbox<\/span><span class=\"o\">.<\/span><span class=\"na\">look<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">magicbox<\/span><span class=\"o\">.<\/span><span class=\"na\">open<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Box<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">myItem<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">Box<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">item<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">myItem<\/span> <span class=\"o\">=<\/span> <span class=\"n\">item<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">open<\/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\">\"\u5b9d\u7bb1\u3092\u958b\u3044\u305f\u3002\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">myItem<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"\u3092\u624b\u306b\u3044\u308c\u305f\u3002\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">MagicBox<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">Box<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">MagicBox<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">item<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"kd\">super<\/span><span class=\"o\">(<\/span><span class=\"n\">item<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">look<\/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\">\"\u5b9d\u7bb1\u306f\u5996\u3057\u304f\u8f1d\u3044\u3066\u3044\u308b\u3002\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    \r\n    <span class=\"c1\">\/\/ open\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">open<\/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\">\"\u5b9d\u7bb1\u3092\u958b\u3044\u305f\u3002\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">myItem<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"\u304c\u8972\u3063\u3066\u304d\u305f\uff01\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>paiza\u5b66\u4e60\u5e73\u53f0\u56e2\u961f\u7528Java\u5165\u95e8\u7248 \u7b2c8\u8bfe\u7684\u7b2c04\u9898 \/\/ \u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9 \/\/ \u89aa\u30af\u30e9\u30b9\u304c\u6301\u3064 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31242","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u65b9\u6cd5\u7684\u8986\u76d6 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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