java 中文乱码的解决办法!兼容谷歌,IE,FIREFOX(火狐)

本文介绍了一种在Java中处理不同浏览器(如Firefox、IE和Chrome)中文参数乱码的方法。通过判断User-Agent来选择合适的编码转换方式,确保后台接收到正确的中文数据。

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在获取前台传送过来的中文时,往往会出现乱乱码.而针对不同的浏览器,解决方法不同.

 

  

[java]  view plain copy print ?
  1. String fileName = request.getParameter("fileName");  
  2.         // 解决中文文件名乱码问题  
  3.         if (request.getHeader("User-Agent").toLowerCase()  
  4.                 .indexOf("firefox") > 0) {  
  5.                 fname = new String(fileName.getBytes("UTF-8"), "ISO8859-1"); // firefox浏览器  
  6.         } else if (request.getHeader("User-Agent").toUpperCase()  
  7.                 .indexOf("MSIE") > 0) {  
  8.             fname = URLEncoder.encode(fileName, "UTF-8");// IE浏览器  
  9.         }else if (request.getHeader("User-Agent").toUpperCase()  
  10.                 .indexOf("CHROME") > 0) {  
  11.             fname = new String(fileName.getBytes("UTF-8"), "ISO8859-1");// 谷歌  
  12.         }  
Accept application/json, text/plain, */* Accept-Encoding gzip, deflate, br, zstd Accept-Language zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2 Authorization eyJjdHkiOiJIUzI1NiIsInR5cCI6IkpXVCIsImFsZyI6IkhTMjU2In0.eyJwZXJtaXNzaW9ucyI6Ilt7XCJhdXRob3JpdHlcIjpcInJlY2hhcmdlXCJ9LHtcImF1dGhvcml0eVwiOlwiYWZmYWlyc1wifSx7XCJhdXRob3JpdHlcIjpcInN5c3RlbVwifSx7XCJhdXRob3JpdHlcIjpcImNvcHktbWV0ZXJcIn0se1wiYXV0aG9yaXR5XCI6XCJyZXBvcnRcIn0se1wiYXV0aG9yaXR5XCI6XCJhbmFseXNpc1wifSx7XCJhdXRob3JpdHlcIjpcIm1haW50ZW5hbmNlXCJ9LHtcImF1dGhvcml0eVwiOlwiYXBwbGljYXRpb25cIn0se1wiYXV0aG9yaXR5XCI6XCJsb2dcIn0se1wiYXV0aG9yaXR5XCI6XCJvdGhlclwifSx7XCJhdXRob3JpdHlcIjpcImRhc2hib2FyZFwifSx7XCJhdXRob3JpdHlcIjpcImN1c3RvbWVyXCJ9LHtcImF1dGhvcml0eVwiOlwiUk9MRV9BRE1JTlwifV0iLCJpZCI6MSwiZXhwIjozNjQ2NTQxMjk2LCJ1c2VybmFtZSI6ImFkbWluIn0.o1W0LnqKQ6HBe3Tm_xc4dQXmOhF7Ho9KYiZ3dJN9n6c Connection keep-alive Content-Length 2 Content-Type application/json Cookie JSESSIONID=3YA5rtveexBSXoYFglr4j2HNdDXFNHkf0zJrBlB6 Host localhost:8080 Origin http://localhost:8080 Priority u=0 Referer http://localhost:8080/customer Sec-Fetch-Dest empty Sec-Fetch-Mode cors Sec-Fetch-Site same-origin User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0 这是火狐浏览器导出文件的请求头 application/json, text/plain, */* accept-encoding gzip, deflate, br, zstd accept-language zh-CN,zh;q=0.9 authorization eyJjdHkiOiJIUzI1NiIsInR5cCI6IkpXVCIsImFsZyI6IkhTMjU2In0.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.aIIIU1blfIHTbCM9mVY8_6Aj27IiwieOyHDK1IflJSo cache-control no-cache connection keep-alive content-length 2 content-type application/json cookie JSESSIONID=GjCp6r_LYcQVO201PsIOuppOMQ3xoAqeSdYrCTvJ; Webstorm-be5713b8=c4fd27ab-3f56-4132-9bd3-601434e5118c host localhost:8080 origin http://localhost:8080 pragma no-cache referer http://localhost:8080/customer sec-ch-ua "Google Chrome";v="137", "Chromium";v="137", "Not/A)Brand";v="24" sec-ch-ua-mobile ?0 sec-ch-ua-platform "Windows" sec-fetch-dest empty sec-fetch-mode cors sec-fetch-site same-origin user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36这是谷歌浏览器导出文件的请求头 还是火狐浏览器导出的excel文件就有文件保护,谷歌浏览器导出的excel文件就没有
最新发布
07-22
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