{"id":35047,"date":"2024-11-26T08:37:06","date_gmt":"2024-11-26T00:37:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35047\/"},"modified":"2024-11-26T08:37:06","modified_gmt":"2024-11-26T00:37:06","slug":"java-%e5%90%8e%e5%8f%b0%e6%80%8e%e4%b9%88%e6%8e%a5%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35047\/","title":{"rendered":"java \u540e\u53f0\u600e\u4e48\u63a5\u4e00\u4e2a\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u540e\u53f0\u63a5\u6536\u6570\u7ec4\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u8bf7\u6c42\u53c2\u6570\uff1a\u5c06\u6570\u7ec4\u5143\u7d20\u4f5c\u4e3a\u8bf7\u6c42\u53c2\u6570\u4f20\u9012\uff0c\u4f7f\u7528 getparametervalues() \u83b7\u53d6\u6570\u7ec4\u3002\u4f7f\u7528 json\uff1a\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a json \u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u89e3\u6790\u4e3a\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110308571555205.jpg\" class=\"aligncenter\" title=\"java \u540e\u53f0\u600e\u4e48\u63a5\u4e00\u4e2a\u6570\u7ec4\u63d2\u56fe\" alt=\"java \u540e\u53f0\u600e\u4e48\u63a5\u4e00\u4e2a\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u540e\u53f0\u63a5\u6536\u6570\u7ec4<\/strong><\/p>\n<p>Java \u540e\u53f0\u63a5\u6536\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 request \u53c2\u6570<\/strong><\/p>\n<ul>\n<li>\u5c06\u6570\u7ec4\u5143\u7d20\u4f5c\u4e3a\u8bf7\u6c42\u53c2\u6570\u4f20\u9012\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684\u952e\u3002<\/li>\n<li>\u5728 Java \u540e\u53f0\uff0c\u53ef\u4ee5\u4f7f\u7528 request.getParameterValues() \u65b9\u6cd5\u83b7\u53d6\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String[] numbers = request.getParameterValues(\"numbers\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 JSON<\/strong><\/p>\n<ul>\n<li>\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a JSON \u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5728 Java \u540e\u53f0\u5c06\u5176\u89e3\u6790\u4e3a\u6570\u7ec4\u3002<\/li>\n<li>\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff08\u5982 Jackson \u6216 GSON\uff09\u5c06 JSON \u89e3\u6790\u4e3a\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p>\u4ee3\u7801\u793a\u4f8b\uff08\u4f7f\u7528 Jackson\uff09\uff1a<\/p>\n<pre>ObjectMapper mapper = new ObjectMapper();\nString json = request.getInputStream().toString();\nint[] numbers = mapper.readValue(json, int[].class);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u6570\u7ec4\u5143\u7d20\u662f\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u8bf7\u6c42\u53c2\u6570\u66f4\u7b80\u5355\u3002<\/li>\n<li>\u5982\u679c\u6570\u7ec4\u5143\u7d20\u662f\u590d\u6742\u5bf9\u8c61\uff0c\u5efa\u8bae\u4f7f\u7528 JSON\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u4f20\u8f93\u548c\u89e3\u6790\u6570\u636e\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u6570\u7ec4\u5143\u7d20\u7684\u987a\u5e8f\u4e0e\u670d\u52a1\u5668\u7aef\u9884\u671f\u7684\u4e00\u81f4\u3002<\/li>\n<li>\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\uff0c\u5efa\u8bae\u8003\u8651\u4f7f\u7528\u6d41\u5f0f\u5904\u7406\u6216\u5206\u9875\u673a\u5236\u6765\u907f\u514d\u5185\u5b58\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava \u540e\u53f0\u600e\u4e48\u63a5\u4e00\u4e2a\u6570\u7ec4\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>java \u540e\u53f0\u63a5\u6536\u6570\u7ec4\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u8bf7\u6c42\u53c2\u6570\uff1a\u5c06\u6570\u7ec4\u5143\u7d20\u4f5c\u4e3a\u8bf7\u6c42\u53c2\u6570\u4f20\u9012\uff0c\u4f7f\u7528 getparametervalues() \u83b7\u53d6\u6570\u7ec4\u3002\u4f7f\u7528 json\uff1a\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a json \u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u89e3\u6790\u4e3a\u6570\u7ec4\u3002 \u5982\u4f55\u5728 Java \u540e\u53f0\u63a5\u6536\u6570\u7ec4 Java \u540e\u53f0\u63a5\u6536\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 request \u53c2\u6570 \u5c06\u6570\u7ec4\u5143\u7d20\u4f5c\u4e3a\u8bf7\u6c42\u53c2\u6570\u4f20\u9012\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684\u952e\u3002 \u5728 Java \u540e\u53f0\uff0c\u53ef\u4ee5\u4f7f\u7528 request.getParameterValues() \u65b9\u6cd5\u83b7\u53d6\u6570\u7ec4\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String[] numbers = request.getParameterValues(&#8220;numbers&#8221;); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 JSON \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a JSON \u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5728 Java \u540e\u53f0\u5c06\u5176\u89e3\u6790\u4e3a\u6570\u7ec4\u3002 \u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff08\u5982 Jackson \u6216 GSON\uff09\u5c06 JSON \u89e3\u6790\u4e3a\u6570\u7ec4\u3002 \u4ee3\u7801\u793a\u4f8b\uff08\u4f7f\u7528 Jackson\uff09\uff1a ObjectMapper mapper = new ObjectMapper(); String json = request.getInputStream().toString(); int[] [&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-35047","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35047","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=35047"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35047\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}