{"id":64131,"date":"2025-05-03T17:57:27","date_gmt":"2025-05-03T09:57:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64131\/"},"modified":"2025-05-03T17:57:27","modified_gmt":"2025-05-03T09:57:27","slug":"java%e6%95%b0%e7%bb%84%e5%ae%9e%e4%bd%93%e7%b1%bb%e6%97%a5%e5%bf%97%e6%80%8e%e4%b9%88%e6%89%93%e5%8d%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64131\/","title":{"rendered":"java\u6570\u7ec4\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u600e\u4e48\u6253\u5370"},"content":{"rendered":"<blockquote><p>\n  \u5b9e\u4f53\u7c7b\u65e5\u5fd7\u6253\u5370\u6709\u516d\u79cd\u65b9\u6cd5\uff1a\u76f4\u63a5\u6253\u5370\u5bf9\u8c61\uff08\u96be\u4ee5\u9605\u8bfb\uff09\uff1b\u4f7f\u7528 tostring \u65b9\u6cd5\uff08\u53ef\u8bfb\u6027\u66f4\u4f73\uff09\uff1b\u4f7f\u7528\u5faa\u73af\u6253\u5370\u5143\u7d20\uff08\u9010\u4e2a\u6253\u5370\uff09\uff1b\u4f7f\u7528 arrays.tostring \u65b9\u6cd5\uff08\u8fd4\u56de\u5b57\u7b26\u4e32\uff09\uff1b\u4f7f\u7528 json \u5e93\uff08json \u683c\u5f0f\uff09\uff1b\u81ea\u5b9a\u4e49\u6253\u5370\u65b9\u6cd5\uff08\u5b9a\u5236\u8f93\u51fa\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110214452535951.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u600e\u4e48\u6253\u5370\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u600e\u4e48\u6253\u5370\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u6570\u7ec4\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u6253\u5370<\/strong><\/p>\n<p><strong>\u4e00\u3001\u76f4\u63a5\u6253\u5370\u5bf9\u8c61<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u6253\u5370\u5bf9\u8c61\uff0c\u4f46\u6253\u5370\u51fa\u7684\u5185\u5bb9\u53ef\u80fd\u96be\u4ee5\u9605\u8bfb\u3002<\/p>\n<pre>System.out.println(arrayObject);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e8c\u3001\u4f7f\u7528toString\u65b9\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>toString\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u4f7f\u5f97\u6253\u5370\u51fa\u6765\u7684\u7ed3\u679c\u66f4\u6613\u4e8e\u9605\u8bfb\u3002<\/p>\n<pre>System.out.println(arrayObject.toString());<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e09\u3001\u4f7f\u7528\u5faa\u73af\u6253\u5370\u5143\u7d20<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u6253\u5370\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u3002<\/p>\n<pre>for (int i = 0; i &lt; arrayObject.length; i++) {\n    System.out.println(arrayObject[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u56db\u3001\u4f7f\u7528Arrays.toString\u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.toString\u65b9\u6cd5\u53ef\u4ee5\u4e00\u6b21\u6027\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6240\u6709\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<pre>System.out.println(Arrays.toString(arrayObject));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e94\u3001\u4f7f\u7528JSON\u5e93<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u4ee5JSON\u683c\u5f0f\u6253\u5370\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528JSON\u5e93\uff0c\u4f8b\u5982Jackson\u6216Gson\u3002<\/p>\n<pre>ObjectMapper mapper = new ObjectMapper();\nString json = mapper.writeValueAsString(arrayObject);\nSystem.out.println(json);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u516d\u3001\u81ea\u5b9a\u4e49\u6253\u5370\u65b9\u6cd5<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u5b9a\u5236\u6253\u5370\u8f93\u51fa\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u6253\u5370\u65b9\u6cd5\u3002<\/p>\n<pre>public static void printArray(int[] array) {\n    System.out.println(\"[\");\n    for (int i = 0; i &lt; array.length; i++) {\n        System.out.print(array[i]);\n        if (i &lt; array.length - 1) {\n            System.out.print(\", \");\n        }\n    }\n    System.out.println(\"]\");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u6253\u5370\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6253\u5370Java\u6570\u7ec4\u5b9e\u4f53\u7c7b\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u600e\u4e48\u6253\u5370\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>\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u6253\u5370\u6709\u516d\u79cd\u65b9\u6cd5\uff1a\u76f4\u63a5\u6253\u5370\u5bf9\u8c61\uff08\u96be\u4ee5\u9605\u8bfb\uff09\uff1b\u4f7f\u7528 tostring \u65b9\u6cd5\uff08\u53ef\u8bfb\u6027\u66f4\u4f73\uff09\uff1b\u4f7f\u7528\u5faa\u73af\u6253\u5370\u5143\u7d20\uff08\u9010\u4e2a\u6253\u5370\uff09\uff1b\u4f7f\u7528 arrays.tostring \u65b9\u6cd5\uff08\u8fd4\u56de\u5b57\u7b26\u4e32\uff09\uff1b\u4f7f\u7528 json \u5e93\uff08json \u683c\u5f0f\uff09\uff1b\u81ea\u5b9a\u4e49\u6253\u5370\u65b9\u6cd5\uff08\u5b9a\u5236\u8f93\u51fa\uff09\u3002 Java\u6570\u7ec4\u5b9e\u4f53\u7c7b\u65e5\u5fd7\u6253\u5370 \u4e00\u3001\u76f4\u63a5\u6253\u5370\u5bf9\u8c61 \u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u6253\u5370\u5bf9\u8c61\uff0c\u4f46\u6253\u5370\u51fa\u7684\u5185\u5bb9\u53ef\u80fd\u96be\u4ee5\u9605\u8bfb\u3002 System.out.println(arrayObject); \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u4f7f\u7528toString\u65b9\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b toString\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u4f7f\u5f97\u6253\u5370\u51fa\u6765\u7684\u7ed3\u679c\u66f4\u6613\u4e8e\u9605\u8bfb\u3002 System.out.println(arrayObject.toString()); \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u4f7f\u7528\u5faa\u73af\u6253\u5370\u5143\u7d20 \u5982\u679c\u9700\u8981\u6253\u5370\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u3002 for (int i = 0; i &lt; arrayObject.length; i++) { System.out.println(arrayObject[i]); } \u767b\u5f55\u540e\u590d\u5236 \u56db\u3001\u4f7f\u7528Arrays.toString\u65b9\u6cd5 Arrays.toString\u65b9\u6cd5\u53ef\u4ee5\u4e00\u6b21\u6027\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6240\u6709\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u3002 System.out.println(Arrays.toString(arrayObject)); \u767b\u5f55\u540e\u590d\u5236 \u4e94\u3001\u4f7f\u7528JSON\u5e93 \u5982\u679c\u9700\u8981\u4ee5JSON\u683c\u5f0f\u6253\u5370\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528JSON\u5e93\uff0c\u4f8b\u5982Jackson\u6216Gson\u3002 ObjectMapper mapper = new ObjectMapper(); String json = mapper.writeValueAsString(arrayObject); System.out.println(json); \u767b\u5f55\u540e\u590d\u5236 \u516d\u3001\u81ea\u5b9a\u4e49\u6253\u5370\u65b9\u6cd5 \u5982\u679c\u9700\u8981\u5b9a\u5236\u6253\u5370\u8f93\u51fa\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u6253\u5370\u65b9\u6cd5\u3002 public static void [&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-64131","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64131","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=64131"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64131\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}