{"id":31723,"date":"2024-01-03T06:59:07","date_gmt":"2023-07-16T14:49:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e9%9b%86%e5%90%88%e7%9a%84%e5%b5%8c%e5%a5%97\/"},"modified":"2024-05-04T16:35:46","modified_gmt":"2024-05-04T08:35:46","slug":"java-%e9%9b%86%e5%90%88%e7%9a%84%e5%b5%8c%e5%a5%97","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e9%9b%86%e5%90%88%e7%9a%84%e5%b5%8c%e5%a5%97\/","title":{"rendered":"JAVA \u96c6\u5408\u7684\u5d4c\u5957"},"content":{"rendered":"<p>\u25a0TestNest.java -&gt; \u6d4b\u8bd5\u5d4c\u5957.java<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.util.ArrayList<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Cat<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestNest<\/span> <span class=\"o\">{<\/span>\r\n\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\">Cat<\/span> <span class=\"n\">c<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Cat<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"nc\">Cat<\/span> <span class=\"n\">c2<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Cat<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"nc\">Cat<\/span> <span class=\"n\">c3<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Cat<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Ashley\"<\/span><span class=\"o\">;<\/span>\r\n\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Cat<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">cat<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ArrayList<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Cat<\/span><span class=\"o\">&gt;();<\/span>\r\n        <span class=\"n\">cat<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"n\">c<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">cat<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"n\">c2<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">cat<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"n\">c3<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Sharrey\"<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">c2<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Monique\"<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">c3<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Choo\"<\/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=\"n\">cat<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"mi\">0<\/span><span class=\"o\">).<\/span><span class=\"na\">name<\/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=\"n\">cat<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">name<\/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=\"n\">cat<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">).<\/span><span class=\"na\">name<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u25a0TestNest.java<br \/>\n\u838e\u745e<br \/>\n\u83ab\u5c3c\u514b<br \/>\n\u5468<\/p>\n<p>\u25a0Main.java\u7684\u4e3b\u8981\u5185\u5bb9<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.util.ArrayList<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Hero<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/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\">Hero<\/span> <span class=\"n\">h<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Hero<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"nc\">Hero<\/span> <span class=\"n\">h2<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Hero<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">h<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\u30df\u30ca\u30c8\"<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hero<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">a<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ArrayList<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hero<\/span><span class=\"o\">&gt;();<\/span>\r\n        <span class=\"n\">a<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"n\">h<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">a<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"n\">h2<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">h<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\u30b9\u30ac\u30ef\u30e9\"<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">h2<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\u30cd\u30b3\"<\/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=\"n\">a<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"mi\">0<\/span><span class=\"o\">).<\/span><span class=\"na\">name<\/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=\"n\">a<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">name<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>Main.java\u7684\u6267\u884c\u7ed3\u679c\u662f\uff1a\u30b9\u30ac\u30ef\u30e9\\n\u30cd\u30b3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0TestNest.java -&gt; \u6d4b\u8bd5\u5d4c\u5957.java import java.util.ArrayLi [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31723","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JAVA \u96c6\u5408\u7684\u5d4c\u5957 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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