package com.sxt.web;
import java.io.File;
import java.util.Date;
import javax.servlet.ServletContext;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.context.ServletContextAware;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
@Controller
public class FileUploadController implements ServletContextAware {
private ServletContext servletContext;
@Override
public void setServletContext(ServletContext context) {
this.servletContext = context;
}
@RequestMapping(value="/upload.do", method = RequestMethod.POST)
public String handleUploadData(String name,@RequestParam("file")CommonsMultipartFile file){
if (!file.isEmpty()) {
String path = this.servletContext.getRealPath("/tmp/"); //获取本地存储路径
System.out.println(path);
String fileName = file.getOriginalFilename();
String fileType = fileName.substring(fileName.lastIndexOf("."));
System.out.println(fileType);
File file2 = new File(path,new Date().getTime() + fileType); //新建一个文件
try {
file.getFileItem().write(file2); //将上传的文件写入新建的文件中
} catch (Exception e) {
e.printStackTrace();
}
return "redirect:upload_ok.jsp";
}else{
return "redirect:upload_error.jsp";
}
}
}