{"id":34597,"date":"2024-11-26T13:05:50","date_gmt":"2024-11-26T05:05:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34597\/"},"modified":"2024-11-26T13:05:50","modified_gmt":"2024-11-26T05:05:50","slug":"java%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84c-tostring%e5%92%8carrays-tostringc%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34597\/","title":{"rendered":"Java\u5b57\u7b26\u6570\u7ec4c.toString()\u548cArrays.toString(c)\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173054020645626.jpg\" class=\"aligncenter\" title=\"Java\u5b57\u7b26\u6570\u7ec4c.toString()\u548cArrays.toString(c)\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"Java\u5b57\u7b26\u6570\u7ec4c.toString()\u548cArrays.toString(c)\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u76f4\u63a5toString\u8f93\u51fa\u5730\u5740\u503c\uff0cArrays.toString()\u957f\u5ea6\u5f02\u5e38\u7684\u539f\u56e0\u89e3\u6790<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c<strong>\u5b57\u7b26\u6570\u7ec4<\/strong>\u662f\u4e00\u4e2a<strong>\u5bf9\u8c61<\/strong>\uff0c<strong>\u7ee7\u627f<\/strong>\u81eaObject\u7c7b\u3002<\/p>\n<p><strong>1. \u76f4\u63a5\u4f7f\u7528str = c.toString()\u8f93\u51fa\u5730\u5740\u503c<\/strong><\/p>\n<p>c.toString()\u8c03\u7528\u7684\u662fObject\u7c7b\u4e2d\u7684toString()\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u8fd4\u56de\u5bf9\u8c61\u7684\u7c7b\u540d\u540e\u63a5@\u7b26\u53f7\u4ee5\u53ca\u5bf9\u8c61\u7684\u54c8\u5e0c\u7801\u3002\u56e0\u6b64\uff0cstr = c.toString()\u8f93\u51fa\u7684\u662f\u5b57\u7b26\u6570\u7ec4c\u7684\u5730\u5740\u503c\uff0c\u800c\u975e\u5176\u5185\u5bb9\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u4f7f\u7528str1 = Arrays.toString(c)\u8f93\u51fa\u957f\u5ea6\u5f02\u5e38<\/strong><\/p>\n<p>Arrays.toString(c)\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u3002\u5728\u672c\u4f8b\u4e2d\uff0cstr1 = Arrays.toString(c)\u5c06\u5b57\u7b26\u6570\u7ec4\u4e2d\u76847\u4e2a\u5b57\u7b26\u4ee5\u8fd9\u79cd\u5f62\u5f0f\u8f93\u51fa\uff0c\u518d\u52a0\u4e0a[\u548c]\u7b26\u53f7\uff0c\u5171 <strong>18<\/strong> \u4e2a\u5b57\u7b26\u3002\u56e0\u6b64\uff0cstr1.length()\u8fd4\u56de18\u3002<\/p>\n<p><strong>3. c.toString()\u548cArrays.toString(c)\u7684<\/strong><\/p>\n<p>c.toString()\u8c03\u7528\u7684\u662fObject\u7c7b\u7684toString()\u65b9\u6cd5\uff0c\u8f93\u51fa\u5bf9\u8c61\u7684\u5730\u5740\u503c\u3002<\/p>\n<p>Arrays.toString(c)\u5c06\u6570\u7ec4\u5143\u7d20\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u8f93\u51fa\uff0c\u9002\u5408\u7528\u4e8e\u663e\u793a\u6570\u7ec4\u5185\u5bb9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u5b57\u7b26\u6570\u7ec4c.toString()\u548cArrays.toString(c)\u7684\u662f\u4ec0\u4e48\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76f4\u63a5toString\u8f93\u51fa\u5730\u5740\u503c\uff0cArrays.toString()\u957f\u5ea6\u5f02\u5e38\u7684\u539f\u56e0\u89e3\u6790 \u5728Java\u4e2d\uff0c\u5b57\u7b26\u6570\u7ec4\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u7ee7\u627f\u81eaObject\u7c7b\u3002 1. \u76f4\u63a5\u4f7f\u7528str = c.toString()\u8f93\u51fa\u5730\u5740\u503c c.toString()\u8c03\u7528\u7684\u662fObject\u7c7b\u4e2d\u7684toString()\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u8fd4\u56de\u5bf9\u8c61\u7684\u7c7b\u540d\u540e\u63a5@\u7b26\u53f7\u4ee5\u53ca\u5bf9\u8c61\u7684\u54c8\u5e0c\u7801\u3002\u56e0\u6b64\uff0cstr = c.toString()\u8f93\u51fa\u7684\u662f\u5b57\u7b26\u6570\u7ec4c\u7684\u5730\u5740\u503c\uff0c\u800c\u975e\u5176\u5185\u5bb9\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u4f7f\u7528str1 = Arrays.toString(c)\u8f93\u51fa\u957f\u5ea6\u5f02\u5e38 Arrays.toString(c)\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u3002\u5728\u672c\u4f8b\u4e2d\uff0cstr1 = Arrays.toString(c)\u5c06\u5b57\u7b26\u6570\u7ec4\u4e2d\u76847\u4e2a\u5b57\u7b26\u4ee5\u8fd9\u79cd\u5f62\u5f0f\u8f93\u51fa\uff0c\u518d\u52a0\u4e0a[\u548c]\u7b26\u53f7\uff0c\u5171 18 \u4e2a\u5b57\u7b26\u3002\u56e0\u6b64\uff0cstr1.length()\u8fd4\u56de18\u3002 3. c.toString()\u548cArrays.toString(c)\u7684 c.toString()\u8c03\u7528\u7684\u662fObject\u7c7b\u7684toString()\u65b9\u6cd5\uff0c\u8f93\u51fa\u5bf9\u8c61\u7684\u5730\u5740\u503c\u3002 Arrays.toString(c)\u5c06\u6570\u7ec4\u5143\u7d20\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u8f93\u51fa\uff0c\u9002\u5408\u7528\u4e8e\u663e\u793a\u6570\u7ec4\u5185\u5bb9\u3002 \u4ee5\u4e0a\u5c31\u662fJava\u5b57\u7b26\u6570\u7ec4c.toString()\u548cArrays.toString(c)\u7684\u662f\u4ec0\u4e48\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-34597","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34597","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=34597"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34597\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}