{"id":66027,"date":"2025-05-03T10:20:23","date_gmt":"2025-05-03T02:20:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66027\/"},"modified":"2025-05-03T10:20:23","modified_gmt":"2025-05-03T02:20:23","slug":"java%e6%80%8e%e4%b9%88%e6%8e%a5%e6%94%b6%e5%89%8d%e5%8f%b0%e7%9a%84%e6%95%b0%e7%bb%84%e5%8f%82%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66027\/","title":{"rendered":"java\u600e\u4e48\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570"},"content":{"rendered":"

\n \u5728 java web \u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6309\u4ee5\u4e0b\u6b65\u9aa4\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570\uff1a\u5b9a\u4e49\u524d\u7aef\u8868\u5355\uff0c\u4f7f\u7528 [] \u7b26\u53f7\u5b9a\u4e49\u6570\u7ec4\u53c2\u6570\u3002\u5728 servlet \u6216 controller \u4e2d\uff0c\u4f7f\u7528 request.getparametervalues() \u65b9\u6cd5\u63a5\u6536\u6570\u7ec4\u53c2\u6570\u7684\u503c\u3002\u89e3\u6790\u63a5\u6536\u5230\u7684\u6570\u7ec4\u503c\uff0c\u8f6c\u6362\u4e3a\u6240\u9700\u7684\u7c7b\u578b\u3002\u4f7f\u7528\u89e3\u6790\u540e\u7684\u6570\u7ec4\u6570\u636e\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 Java \u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570<\/strong><\/p>\n

\u5728 Java Web \u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570\uff1a<\/p>\n

1. \u5b9a\u4e49\u524d\u7aef\u8868\u5355<\/strong><\/p>\n

\u5728 HTML \u8868\u5355\u4e2d\uff0c\u4f7f\u7528 [] \u7b26\u53f7\u5b9a\u4e49\u6570\u7ec4\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

<form action=\"save-array.jsp\">\n  <input type=\"text\" name=\"numbers[]\" value=\"1\">\n  <input type=\"text\" name=\"numbers[]\" value=\"2\">\n  <input type=\"text\" name=\"numbers[]\" value=\"3\">\n  <input type=\"submit\" value=\"Submit\">\n<\/form><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u5728 Java Servlet \u6216 Controller \u4e2d\u63a5\u6536\u6570\u636e<\/strong><\/p>\n
\u5728\u5904\u7406\u7684 Servlet \u6216 Controller \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 request.getParameterValues() \u65b9\u6cd5\u63a5\u6536\u6570\u7ec4\u53c2\u6570\u7684\u503c\u3002\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6570\u7ec4\u503c\u3002<\/p>\n
String[] numbers = request.getParameterValues(\"numbers\");<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u89e3\u6790\u6570\u7ec4\u503c<\/strong><\/p>\n
\u63a5\u6536\u5230\u7684\u6570\u7ec4\u503c\u901a\u5e38\u662f\u5b57\u7b26\u4e32\uff0c\u9700\u8981\u5c06\u5176\u89e3\u6790\u4e3a\u6240\u9700\u7684\u7c7b\u578b\u3002\u53ef\u4ee5\u4f7f\u7528 Integer.parseInt() \u6216 Double.parseDouble() \u7b49\u65b9\u6cd5\u8fdb\u884c\u89e3\u6790\u3002<\/p>\n
int[] intNumbers = new int[numbers.length];\nfor (int i = 0; i < numbers.length; i++) {\n  intNumbers[i] = Integer.parseInt(numbers[i]);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u4f7f\u7528\u6570\u7ec4\u6570\u636e<\/strong><\/p>\n
\u89e3\u6790\u6570\u7ec4\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u5728 Java \u4ee3\u7801\u4e2d\u4f7f\u7528\u5b83\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u5176\u5b58\u50a8\u5728\u6570\u636e\u7ed3\u6784\u4e2d\uff0c\u8fdb\u884c\u5904\u7406\u6216\u5c06\u5176\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728 java web \u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6309\u4ee5\u4e0b\u6b65\u9aa4\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570\uff1a\u5b9a\u4e49\u524d\u7aef\u8868\u5355\uff0c\u4f7f\u7528 [] \u7b26\u53f7\u5b9a\u4e49\u6570\u7ec4\u53c2\u6570\u3002\u5728 servlet \u6216 controller \u4e2d\uff0c\u4f7f\u7528 request.getparametervalues() \u65b9\u6cd5\u63a5\u6536\u6570\u7ec4\u53c2\u6570\u7684\u503c\u3002\u89e3\u6790\u63a5\u6536\u5230\u7684\u6570\u7ec4\u503c\uff0c\u8f6c\u6362\u4e3a\u6240\u9700\u7684\u7c7b\u578b\u3002\u4f7f\u7528\u89e3\u6790\u540e\u7684\u6570\u7ec4\u6570\u636e\u3002 \u5982\u4f55\u4f7f\u7528 Java \u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570 \u5728 Java Web \u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u63a5\u6536\u524d\u53f0\u7684\u6570\u7ec4\u53c2\u6570\uff1a 1. \u5b9a\u4e49\u524d\u7aef\u8868\u5355 \u5728 HTML \u8868\u5355\u4e2d\uff0c\u4f7f\u7528 [] \u7b26\u53f7\u5b9a\u4e49\u6570\u7ec4\u53c2\u6570\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b <form action=”save-array.jsp”> <input type=”text” name=”numbers[]” value=”1″> <input type=”text” name=”numbers[]” value=”2″> <input type=”text” name=”numbers[]” value=”3″> <input type=”submit” value=”Submit”> <\/form> \u767b\u5f55\u540e\u590d\u5236 2. \u5728 Java Servlet \u6216 Controller \u4e2d\u63a5\u6536\u6570\u636e \u5728\u5904\u7406\u7684 Servlet […]<\/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-66027","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66027","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=66027"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66027\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}