{"id":203522,"date":"2025-05-22T08:43:40","date_gmt":"2025-05-22T00:43:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203522\/"},"modified":"2025-05-22T08:43:40","modified_gmt":"2025-05-22T00:43:40","slug":"char%e6%95%b0%e7%bb%84%e7%9a%84tostring%e6%96%b9%e6%b3%95%e4%b8%ba%e4%bd%95%e8%be%93%e5%87%ba%e5%9c%b0%e5%9d%80%e5%80%bc%ef%bc%8c%e8%80%8carrays-tostring%e6%96%b9%e6%b3%95%e5%8d%b4%e8%be%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203522\/","title":{"rendered":"char\u6570\u7ec4\u7684toString()\u65b9\u6cd5\u4e3a\u4f55\u8f93\u51fa\u5730\u5740\u503c\uff0c\u800cArrays.toString()\u65b9\u6cd5\u5374\u8f93\u51fa\u957f\u5ea6\u4e3a18\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

char\u6570\u7ec4\u7684toString()\u65b9\u6cd5\u4e3a\u4f55\u8f93\u51fa\u5730\u5740\u503c\uff0c\u800cArrays.toString()\u65b9\u6cd5\u5374\u8f93\u51fa\u957f\u5ea6\u4e3a18\uff1f<\/h1>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300achar\u6570\u7ec4\u7684toString()\u65b9\u6cd5\u4e3a\u4f55\u8f93\u51fa\u5730\u5740\u503c\uff0c\u800cArrays.toString()\u65b9\u6cd5\u5374\u8f93\u51fa\u957f\u5ea6\u4e3a18\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

<\/p>\n

char\u6570\u7ec4toString\u602a\u4e8b\u89e3\u6790<\/strong><\/p>\n

\u63d0\u95ee\u8005\u5728\u7b97\u6cd5\u7ec3\u4e60\u4e2d\u9047\u5230\u4e86\u4e00\u4e2a\u56f0\u60d1\uff1achar\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u540e\uff0c\u4f7f\u7528toString\u65b9\u6cd5\u83b7\u53d6\u7684\u957f\u5ea6\u548c\u503c\u4e0e\u9884\u671f\u4e0d\u7b26\u3002\u8ba9\u6211\u4eec\u9010\u4e00\u89e3\u7b54\u95ee\u9898\u3002 <\/p>\n

1. \u76f4\u63a5\u4f7f\u7528c.toString()\u4e3a\u4f55\u8f93\u51fa\u5730\u5740\u503c\uff1f <\/strong><\/p>\n

c.toString()\u8c03\u7528\u7684\u662fObject\u7c7b\u7684toString\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u7ee7\u627f\u81eaObject\u7c7b\u3002 Object\u7c7b\u7684toString\u65b9\u6cd5\u8fd4\u56de\u5bf9\u8c61\u6240\u5c5e\u7c7b\u7684\u540d\u79f0\u548c\u54c8\u5e0c\u503c\uff0c\u56e0\u6b64\u8f93\u51fa\u7684\u662f\u6570\u7ec4\u7684\u5730\u5740\u503c\uff0c\u5982[C@15db9742\u3002 <\/p>\n

2. Arrays.toString(c)\u4e3a\u4f55\u8f93\u51fa\u957f\u5ea6\u4e3a18\uff1f <\/strong><\/p>\n

Arrays.toString(c)\u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u5b83\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a\u5176String\u8868\u793a\u5f62\u5f0f\u3002\u7531\u4e8e\u6bcf\u4e2achar\u5143\u7d20\u5360\u752816\u4f4d\uff0c\u56e0\u6b647\u4e2a\u5143\u7d20\u52a0\u4e0a\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u65b9\u62ec\u53f7\uff0c\u603b\u5171\u9700\u898118\u4e2a\u5b57\u7b26\u7a7a\u95f4\u3002 <\/p>\n

3. c.toString()\u548cArrays.toString(c)\u7684\u533a\u522b<\/strong><\/p>\n\n\n\n\n\n\n
\u65b9\u6cd5<\/th>\n\u8fd4\u56de\u503c<\/th>\n<\/tr>\n<\/thead>\n
c.toString()<\/td>\n\u5bf9\u8c61\u7684\u5730\u5740\u503c\uff08Object\u7c7btoString()\u65b9\u6cd5\uff09<\/td>\n<\/tr>\n
Arrays.toString(c)<\/td>\n\u6570\u7ec4\u5143\u7d20\u7684String\u8868\u793a\u5f62\u5f0f\uff08\u4ee5\u65b9\u62ec\u53f7\u5305\u56f4\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u603b\u4e4b\uff0c\u76f4\u63a5\u8c03\u7528c.toString()\u83b7\u53d6\u7684\u662f\u6570\u7ec4\u7684\u5730\u5740\u503c\uff0c\u800c\u4f7f\u7528Arrays.toString(c)\u53ef\u4ee5\u6b63\u786e\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684String\u8868\u793a\u5f62\u5f0f\uff0c\u540c\u65f6\u5b83\u4f1a\u81ea\u52a8\u4e3a\u6bcf\u4e2a\u5143\u7d20\u5206\u914d\u5408\u9002\u7684\u5b57\u7b26\u7a7a\u95f4\u3002 <\/p>\n

\u4eca\u5929\u5173\u4e8e\u300achar\u6570\u7ec4\u7684toString()\u65b9\u6cd5\u4e3a\u4f55\u8f93\u51fa\u5730\u5740\u503c\uff0c\u800cArrays.toString()\u65b9\u6cd5\u5374\u8f93\u51fa\u957f\u5ea6\u4e3a18\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

char\u6570\u7ec4\u7684toString(...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203522","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203522"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203522\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}