{"id":203284,"date":"2025-05-22T09:50:26","date_gmt":"2025-05-22T01:50:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203284\/"},"modified":"2025-05-22T09:50:26","modified_gmt":"2025-05-22T01:50:26","slug":"%e6%b3%9b%e5%9e%8b%e7%b1%bb%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-class-%e6%9d%a5%e5%8f%8d%e5%ba%8f%e5%88%97%e5%8c%96-json-%e5%af%b9%e8%b1%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203284\/","title":{"rendered":"\u6cdb\u578b\u7c7b\u4e2d\u5982\u4f55\u4f7f\u7528 Class \u6765\u53cd\u5e8f\u5217\u5316 JSON \u5bf9\u8c61\uff1f"},"content":{"rendered":"

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

\u6cdb\u578b\u7c7b\u4e2d\u5982\u4f55\u4f7f\u7528 Class \u6765\u53cd\u5e8f\u5217\u5316 JSON \u5bf9\u8c61\uff1f<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300a\u6cdb\u578b\u7c7b\u4e2d\u5982\u4f55\u4f7f\u7528 Class \u6765\u53cd\u5e8f\u5217\u5316 JSON \u5bf9\u8c61\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n

<\/p>\n

\u6cdb\u578b\u7c7b\u4f7f\u7528 class<t> \u65b9\u6cd5<\/strong><\/p>\n

\u6cdb\u578b\u7c7b\u662f\u4e00\u79cd\u7075\u6d3b\u800c\u5f3a\u5927\u7684\u7f16\u7a0b\u5de5\u5177\uff0c\u5b83\u5141\u8bb8\u521b\u5efa\u53ef\u7528\u4e8e\u5404\u79cd\u6570\u636e\u7684\u7c7b\u578b\u3002\u5728\u6cdb\u578b\u7c7b\u4e2d\u4f7f\u7528 class<t> \u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u6709\u5173\u7c7b\u7c7b\u578b\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8fd9\u5728\u53cd\u5e8f\u5217\u5316\u6216\u52a8\u6001\u521b\u5efa\u5bf9\u8c61\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n

\u5e94\u7528\u573a\u666f<\/strong><\/p>\n

\u5047\u8bbe\u60a8\u6709\u4e00\u4e2a\u6cdb\u578b\u7c7b reqbody<t>\uff0c\u5b83\u5305\u542b\u4e00\u4e2a\u7c7b\u578b\u4e3a t \u7684\u5c5e\u6027 parameter\u3002\u60a8\u60f3\u8981\u4f7f\u7528\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5 fromjson \u6765\u53cd\u5e8f\u5217\u5316 json \u5b57\u7b26\u4e32\u5230\u4e00\u4e2a t \u7c7b\u578b\u5bf9\u8c61\u3002\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n

public static <t> t fromjson(string json, class<t> classoft)<\/pre>\n
\u6cdb\u578b\u7c7b\u4e2d\u4f7f\u7528 class<t><\/strong><\/p>\n
\u4e3a\u4e86\u5728 reqbody<t> \u7c7b\u4e2d\u4f7f\u7528 class<t>\uff0c\u60a8\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3a\u6784\u9020\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u5728\u6784\u9020\u51fd\u6570\u4e2d\u901a\u8fc7 classoft \u8bbf\u95ee\u7c7b\u7684\u5b9e\u9645\u7c7b\u578b\u3002<\/p>\n
\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
public class reqbody<t> {\n\n    private class<t> clzz;\n    private t parameter;\n\n    public reqbody(string json, class<t> clzz) {\n        this.clzz = clzz;\n        t obj = (t) jsonobject.parseobject(json, clzz);\n        system.out.println(obj);\n    }\n\n    \/\/ \u5176\u4ed6\u65b9\u6cd5\u548c\u5b57\u6bb5\n}<\/pre>\n
\u5728\u6784\u9020\u51fd\u6570\u4e2d\uff0cclzz \u53c2\u6570\u5145\u5f53 t \u7c7b\u578b\u7684\u5360\u4f4d\u7b26\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 jsonobject.parseobject \u65b9\u6cd5\u5c06 json \u5b57\u7b26\u4e32\u53cd\u5e8f\u5217\u5316\u4e3a clzz \u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u7136\u540e\u5c06\u5176\u5206\u914d\u7ed9 parameter \u5c5e\u6027\u3002<\/p>\n
\u793a\u4f8b<\/strong><\/p>\n
\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 class<t> \u5728\u6cdb\u578b\u7c7b\u4e2d\u53cd\u5e8f\u5217\u5316 json \u5bf9\u8c61\uff1a<\/p>\n
public class main {\n\n    public static void main(string[] args) {\n        reqbody<parameter> reqbody = new reqbody<>(\"{\\\"path\\\":\\\"the path param\\\"}\", parameter.class);\n    }\n}\n\nclass parameter {\n\n    private string path;\n\n    \/\/ \u7701\u7565\u5176\u4ed6\u65b9\u6cd5\u548c\u5b57\u6bb5\n\n}<\/pre>\n
\u8f93\u51fa\uff1a<\/p>\n
Parameter{path='The path param'}<\/pre>\n
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\u6cdb\u578b\u7c7b\u4e2d\u5982\u4f55\u4f7f\u7528 Class \u6765...<\/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-203284","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203284","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=203284"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203284\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}