SpringMVC当中请给出一个下载的例子，文件名必需是中文
4.文件下载
例4.1：
<%@ page contentType="text/html; charset=GBK" %>
<html>
<body >
<A href="http://localhost:8080/SpringMVC1/DownLoad.do?file=ibatis环境搭建.ppt">下 载ibatis环境搭建.ppt</A>
</body>
</html>
package com;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.ServletConfigAware;
import org.springframework.web.context.ServletContextAware;
import org.springframework.web.context.support.WebApplicationContextUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.support.RequestContextUtils;
import com.jspsmart.upload.File;
import com.jspsmart.upload.Files;
import com.jspsmart.upload.SmartUpload;
import com.jspsmart.upload.SmartUploadException;
@Controller
public class HelloWorldController implements ServletConfigAware,ServletContextAware {
private ServletContext servletContext;
@Override
public void setServletContext(ServletContext arg0) {
this.servletContext = arg0;
}
private ServletConfig servletConfig;
@Override
public void setServletConfig(ServletConfig arg0) {
this.servletConfig = arg0;
}
@RequestMapping("/DownLoad.do")
public void downloadF(HttpServletRequest request, HttpServletResponse response,
HttpSession sesssion) throws IOException, ServletException {
java.io.BufferedInputStream bis = null;
java.io.BufferedOutputStream bos = null;
try {
String filenameiso = request.getParameter("file");
System.out.println("filenameiso is " + filenameiso);
String filenamegbk = new String(filenameiso.getBytes("iso8859-1"), "GBK");
System.out.println("filenameutf is " + filenamegbk);
response.setContentType("application/x-msdownload");
更多内容请见原文，文章转载自：https://blog.csdn.net/qq_44639795/article/details/100312488
