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Solution to garbled file name of java download file

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Release： 2019-12-16 16:11:35

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Solution to garbled file name of java download file

在进行文件下载的时候出现中文名称乱码，显示不出来：

response.setHeader(“Content-Disposition”, “filename=自定义的名称.jpg” )

Solution to garbled file name of java download file 解决办法

对中文名称进行编码处理：

String fileName="自定义名称.jpg";
   //获得浏览器信息并转换为大写
    String agent = request.getHeader("User-Agent").toUpperCase(); 
    if(agent.indexOf("MSIE") > 0 || (agent.indexOf("GECKO")>0 && agent.indexOf("RV:11")>0)){
    //微软的浏览器(IE和Edge浏览器)
        fileName = URLEncoder.encode(fileName, "UTF-8");
     }else {
         fileName = new String(fileName.getBytes("UTF-8"), "iso-8859-1");
      }
     response.setHeader("Content-Disposition", "filename=" + fileName);

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使用上面的代码进行编码后，经测试在Chrome, Firefox ,IE ,360浏览器都可以正常显示中文名称。

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