{"id":65628,"date":"2025-05-03T16:03:06","date_gmt":"2025-05-03T08:03:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65628\/"},"modified":"2025-05-03T16:03:06","modified_gmt":"2025-05-03T08:03:06","slug":"java%e6%80%8e%e4%b9%88%e9%81%8d%e5%8e%86%e5%b8%a6%e6%8c%87%e9%92%88%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65628\/","title":{"rendered":"java\u600e\u4e48\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\u3002\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u83b7\u53d6\u5f53\u524d\u5143\u7d20\u548c\u6307\u9488\u3002\u5982\u679c\u5f53\u524d\u5143\u7d20\u4e3a\u7a7a\uff0c\u5219\u7ed3\u675f\u5faa\u73af\u3002\u5728\u5faa\u73af\u4f53\u5185\u5904\u7406\u5143\u7d20\u3002\u66f4\u65b0 currentelement \u4ee5\u6307\u5411\u4e0b\u4e00\u4e2a\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111305542033335.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4<\/strong><\/p>\n<p>\u6570\u7ec4\u662f Java \u4e2d\u5b58\u50a8\u5143\u7d20\u7684\u987a\u5e8f\u96c6\u5408\u3002\u5e26\u6307\u9488\u6570\u7ec4\u662f\u6307\u6bcf\u4e2a\u5143\u7d20\u90fd\u5b58\u50a8\u7740\u6307\u5411\u53e6\u4e00\u4e2a\u5143\u7d20\u7684\u6307\u9488\u3002\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u9700\u8981\u4e00\u79cd\u7279\u6b8a\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u6d89\u53ca\u4e0e\u5143\u7d20\u6307\u9488\u7684\u4ea4\u4e92\u3002<\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<p>\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>1. \u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6<\/strong><\/p>\n<pre>int length = array.length;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u5faa\u73af\u904d\u5386\u6570\u7ec4<\/strong><\/p>\n<pre>for (int i = 0; i &lt; length; i++) {\n    \/\/ \u83b7\u53d6\u5f53\u524d\u5143\u7d20\n    Object currentElement = array[i];\n\n    \/\/ \u5982\u679c\u5f53\u524d\u5143\u7d20\u662f null\uff0c\u8868\u793a\u6ca1\u6709\u66f4\u591a\u5143\u7d20\uff0c\u7ed3\u675f\u5faa\u73af\n    if (currentElement == null) {\n        break;\n    }\n\n    \/\/ \u5904\u7406\u5f53\u524d\u5143\u7d20\n\n    \/\/ \u83b7\u53d6\u6307\u9488\n    Object nextElement = ((Pointer) currentElement).getNext();\n\n    \/\/ \u66f4\u65b0 currentElement \u4ee5\u6307\u5411\u4e0b\u4e00\u4e2a\u5143\u7d20\n    currentElement = nextElement;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5904\u7406\u5143\u7d20<\/strong><\/p>\n<p>\u5728\u5faa\u73af\u4f53\u5185\uff0c\u60a8\u53ef\u4ee5\u5904\u7406\u6bcf\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u6253\u5370\u5143\u7d20\u3001\u5c06\u5176\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u96c6\u5408\u6216\u5c06\u5176\u7528\u4e8e\u8ba1\u7b97\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public static void main(String[] args) {\n    \/\/ \u521b\u5efa\u5e26\u6307\u9488\u6570\u7ec4\n    Object[] array = {\n        new Pointer(\"Element 1\", \"Element 2\"),\n        new Pointer(\"Element 2\", \"Element 3\"),\n        new Pointer(\"Element 3\", null)\n    };\n\n    \/\/ \u904d\u5386\u6570\u7ec4\n    for (int i = 0; i &lt; array.length; i++) {\n        Object currentElement = array[i];\n\n        \/\/ \u5982\u679c\u5f53\u524d\u5143\u7d20\u662f null\uff0c\u8868\u793a\u6ca1\u6709\u66f4\u591a\u5143\u7d20\uff0c\u7ed3\u675f\u5faa\u73af\n        if (currentElement == null) {\n            break;\n        }\n\n        \/\/ \u6253\u5370\u5f53\u524d\u5143\u7d20\n        System.out.println(currentElement);\n\n        \/\/ \u83b7\u53d6\u6307\u9488\n        Object nextElement = ((Pointer) currentElement).getNext();\n\n        \/\/ \u66f4\u65b0 currentElement \u4ee5\u6307\u5411\u4e0b\u4e00\u4e2a\u5143\u7d20\n        currentElement = nextElement;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\u3002\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u83b7\u53d6\u5f53\u524d\u5143\u7d20\u548c\u6307\u9488\u3002\u5982\u679c\u5f53\u524d\u5143\u7d20\u4e3a\u7a7a\uff0c\u5219\u7ed3\u675f\u5faa\u73af\u3002\u5728\u5faa\u73af\u4f53\u5185\u5904\u7406\u5143\u7d20\u3002\u66f4\u65b0 currentelement \u4ee5\u6307\u5411\u4e0b\u4e00\u4e2a\u5143\u7d20\u3002 \u5982\u4f55\u5728 Java \u4e2d\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4 \u6570\u7ec4\u662f Java \u4e2d\u5b58\u50a8\u5143\u7d20\u7684\u987a\u5e8f\u96c6\u5408\u3002\u5e26\u6307\u9488\u6570\u7ec4\u662f\u6307\u6bcf\u4e2a\u5143\u7d20\u90fd\u5b58\u50a8\u7740\u6307\u5411\u53e6\u4e00\u4e2a\u5143\u7d20\u7684\u6307\u9488\u3002\u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u9700\u8981\u4e00\u79cd\u7279\u6b8a\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u6d89\u53ca\u4e0e\u5143\u7d20\u6307\u9488\u7684\u4ea4\u4e92\u3002 \u56de\u7b54\uff1a \u904d\u5386\u5e26\u6307\u9488\u6570\u7ec4\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 1. \u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6 int length = array.length; \u767b\u5f55\u540e\u590d\u5236 2. \u5faa\u73af\u904d\u5386\u6570\u7ec4 for (int i = 0; i &lt; length; i++) { \/\/ \u83b7\u53d6\u5f53\u524d\u5143\u7d20 Object currentElement = array[i]; \/\/ \u5982\u679c\u5f53\u524d\u5143\u7d20\u662f null\uff0c\u8868\u793a\u6ca1\u6709\u66f4\u591a\u5143\u7d20\uff0c\u7ed3\u675f\u5faa\u73af if (currentElement == null) { break; } \/\/ \u5904\u7406\u5f53\u524d\u5143\u7d20 \/\/ \u83b7\u53d6\u6307\u9488 Object nextElement = ((Pointer) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-65628","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=65628"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65628\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}