{"id":65407,"date":"2025-05-03T10:01:11","date_gmt":"2025-05-03T02:01:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65407\/"},"modified":"2025-05-03T10:01:11","modified_gmt":"2025-05-03T02:01:11","slug":"js-%e6%95%b0%e7%bb%84-java%e6%80%8e%e4%b9%88%e6%8e%a5%e6%94%b6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65407\/","title":{"rendered":"js \u6570\u7ec4 java\u600e\u4e48\u63a5\u6536"},"content":{"rendered":"

\n \u5982\u4f55\u4ecejavascript\u5411java\u4f20\u9012\u6570\u7ec4\uff1f\u5c06javascript\u6570\u7ec4\u5e8f\u5217\u5316\u4e3ajson\u5b57\u7b26\u4e32\u3002\u901a\u8fc7\u901a\u4fe1\u673a\u5236\u5c06json\u5b57\u7b26\u4e32\u53d1\u9001\u5230java\u670d\u52a1\u5668\u3002\u5728java\u4e2d\u89e3\u6790json\u5b57\u7b26\u4e32\u4e3ajsonarray\u5bf9\u8c61\u3002\u4ecejsonarray\u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u5e76\u8fdb\u884c\u5904\u7406\u3002\n<\/p><\/blockquote>\n

\"js<\/p>\n

Java\u5982\u4f55\u63a5\u6536JavaScript\u6570\u7ec4<\/h2>\n

Java\u548cJavaScript\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u8bed\u8a00\uff0c\u9700\u8981\u901a\u8fc7\u7279\u5b9a\u7684\u673a\u5236\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002\u8981\u4eceJavaScript\u5411Java\u4f20\u9012\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528JSON\u3002<\/p>\n

\u6b65\u9aa4<\/h3>\n

1. \u5e8f\u5217\u5316JavaScript\u6570\u7ec4\u4e3aJSON\u5b57\u7b26\u4e32<\/strong><\/p>\n

\u5728JavaScript\u4e2d\uff0c\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3aJSON\u5b57\u7b26\u4e32\uff1a<\/p>\n

const array = [1, 2, 3];\nconst jsonString = JSON.stringify(array);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u5c06JSON\u5b57\u7b26\u4e32\u53d1\u9001\u5230Java<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u901a\u8fc7ajax\u6216\u5176\u4ed6\u901a\u4fe1\u673a\u5236\u5c06JSON\u5b57\u7b26\u4e32\u53d1\u9001\u5230Java\u670d\u52a1\u5668\u3002<\/p>\n
3. \u5728Java\u4e2d\u89e3\u6790JSON\u5b57\u7b26\u4e32<\/strong><\/p>\n
\u5728Java\u4e2d\uff0c\u4f7f\u7528JSONParser\u89e3\u6790JSON\u5b57\u7b26\u4e32\u4e3aJSONArray\u5bf9\u8c61\uff1a<\/p>\n
import com.google.gson.JsonArray;\nimport com.google.gson.JsonParser;\n\n...\n\nJsonArray jsonArray = new JsonParser().parse(jsonString).getAsJsonArray();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u4eceJSONArray\u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n
JSONArray\u5bf9\u8c61\u5305\u542b\u6570\u7ec4\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528get()\u65b9\u6cd5\u83b7\u53d6\uff1a<\/p>\n
for (int i = 0; i < jsonArray.size(); i++) {\n  int element = jsonArray.get(i).getAsInt();\n  \/\/ ... \u5904\u7406\u5143\u7d20\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f<\/h3>\n
1. \u517c\u5bb9\u6027<\/strong><\/p>\n
JSONParser\u662fGoogle Gson\u5e93\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u4e0d\u540c\u7684JSON\u89e3\u6790\u5e93\uff0c\u8bf7\u4f7f\u7528\u76f8\u5e94\u7684\u89e3\u6790\u65b9\u6cd5\u3002<\/p>\n
2. \u6570\u636e\u7c7b\u578b<\/strong><\/p>\n
JavaScript\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\uff0c\u4f46JSON\u53ea\u652f\u6301\u6709\u9650\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5e03\u5c14\u503c\u548c\u6570\u7ec4\u3002\u5728Java\u4e2d\uff0c\u89e3\u6790\u540e\u7684\u5143\u7d20\u7c7b\u578b\u5c06\u6839\u636eJSON\u4e2d\u7684\u7c7b\u578b\u800c\u5b9a\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fjs \u6570\u7ec4 java\u600e\u4e48\u63a5\u6536\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4ecejavascript\u5411java\u4f20\u9012\u6570\u7ec4\uff1f\u5c06javascript\u6570\u7ec4\u5e8f\u5217\u5316\u4e3ajson\u5b57\u7b26\u4e32\u3002\u901a\u8fc7\u901a\u4fe1\u673a\u5236\u5c06json\u5b57\u7b26\u4e32\u53d1\u9001\u5230java\u670d\u52a1\u5668\u3002\u5728java\u4e2d\u89e3\u6790json\u5b57\u7b26\u4e32\u4e3ajsonarray\u5bf9\u8c61\u3002\u4ecejsonarray\u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u5e76\u8fdb\u884c\u5904\u7406\u3002 Java\u5982\u4f55\u63a5\u6536JavaScript\u6570\u7ec4 Java\u548cJavaScript\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u8bed\u8a00\uff0c\u9700\u8981\u901a\u8fc7\u7279\u5b9a\u7684\u673a\u5236\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002\u8981\u4eceJavaScript\u5411Java\u4f20\u9012\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528JSON\u3002 \u6b65\u9aa4 1. \u5e8f\u5217\u5316JavaScript\u6570\u7ec4\u4e3aJSON\u5b57\u7b26\u4e32 \u5728JavaScript\u4e2d\uff0c\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3aJSON\u5b57\u7b26\u4e32\uff1a const array = [1, 2, 3]; const jsonString = JSON.stringify(array); \u767b\u5f55\u540e\u590d\u5236 2. \u5c06JSON\u5b57\u7b26\u4e32\u53d1\u9001\u5230Java \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u901a\u8fc7ajax\u6216\u5176\u4ed6\u901a\u4fe1\u673a\u5236\u5c06JSON\u5b57\u7b26\u4e32\u53d1\u9001\u5230Java\u670d\u52a1\u5668\u3002 3. \u5728Java\u4e2d\u89e3\u6790JSON\u5b57\u7b26\u4e32 \u5728Java\u4e2d\uff0c\u4f7f\u7528JSONParser\u89e3\u6790JSON\u5b57\u7b26\u4e32\u4e3aJSONArray\u5bf9\u8c61\uff1a import com.google.gson.JsonArray; import com.google.gson.JsonParser; … JsonArray jsonArray = new JsonParser().parse(jsonString).getAsJsonArray(); \u767b\u5f55\u540e\u590d\u5236 4. \u4eceJSONArray\u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20 JSONArray\u5bf9\u8c61\u5305\u542b\u6570\u7ec4\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528get()\u65b9\u6cd5\u83b7\u53d6\uff1a for (int i = 0; i < jsonArray.size(); i++) { int element = jsonArray.get(i).getAsInt(); \/\/ … […]<\/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-65407","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65407","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=65407"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65407\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}