spring boot内置jetty

package com.jetty.controller; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.io.UnsupportedEncodingException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; @Controller public class IndexController { @RequestMapping("jettyIndex") public String jettyIndex(){ return "index"; } @RequestMapping("jettyValue") @ResponseBody public String jettyValue(){ String name = "jettyValue"; return name; } //上传文件 @RequestMapping("uploadFile") @ResponseBody public synchronized String uploadFile(@RequestParam("img") MultipartFile[] files,HttpServletRequest request){ MultipartFile file; String fileName = ""; String userid = "testName"; if(files[0].getOriginalFilename()==null||files[0].getOriginalFilename().length()<=0){ return ""; }else{ for (int i = 0; i < files.length; i++){ String path = LocalSystemPath();//本地路径 file = files[i]; fileName = fileName+userid+file.getOriginalFilename()+"ψ"; path = path +"/"+userid+file.getOriginalFilename(); try { upload(path,file); } catch (IOException e) { e.printStackTrace(); } } return fileName.substring(0, fileName.length()-1); } } //删除文件 @RequestMapping("delFile") @ResponseBody public synchronized int delFile(int id,String filename,HttpServletRequest request){ int result = 0; String[] flienameSplit = filename.split("ψ"); //int result = leaveModelDao.updateLeaveModel(leave); for (int i = 0; i < flienameSplit.length; i++) { String filepath = LocalSystemPath()+"/"+flienameSplit[i]; System.out.println("filepath=="+filepath); File file = new File(filepath); file.delete(); } //insertLog(request.getUserPrincipal().getName(),"删除 "+title+"的请假附件:"+filename); return result; } //下载文件 @RequestMapping("/downloadFile") @ResponseBody public synchronized int downloadFile(HttpServletResponse res,String filename) throws UnsupportedEncodingException { int result = 0; res.setHeader("content-type", "application/octet-stream"); res.setContentType("application/octet-stream"); res.setHeader("Content-Disposition", "attachment;filename="+new String(filename.getBytes(),"iso-8859-1")); byte[] buff = new byte[1024]; BufferedInputStream bis = null; OutputStream os = null; try { os = res.getOutputStream(); bis = new BufferedInputStream(new FileInputStream(new File(LocalSystemPath()+"//"+filename))); int i = bis.read(buff); while (i != -1) { os.write(buff, 0, buff.length); os.flush(); i = bis.read(buff); } } catch (IOException e) { result = 1; e.printStackTrace(); } finally { if (bis != null) { try { bis.close(); } catch (IOException e) { e.printStackTrace(); } } } return result; } //判断操作系统返回本地路径 public String LocalSystemPath(){ String path = ""; String os = System.getProperty("os.name"); if(os.toLowerCase().startsWith("win")){ path = "D:/testUploadFile"; //System.out.println("当前操作系统为: "+os); } else{ path = "/home/sfadmin/testUploadFile"; //System.out.println("当前操作系统为: "+os); } return path; } //上传文件,先将excel文件写入到服务器端，然后从服务器端再获取 public synchronized void upload(String filename,MultipartFile file) throws IOException{ File outFile = new File(filename); BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(outFile)); // 创建文件输出流 //根据上传的文件，创建缓冲区，生成字符流，存入缓冲区 byte[] buffer = file.getBytes();//创建文件流 //把缓冲区的字符流 写入 字符流目的地(把输入流写入输出流) stream.write(buffer); //第6步：刷新流，关闭流 stream.close(); } }