今日学习总计
/ /user/{id}
@RequestMapping(value="/{id}",method=RequestMethod.GET)
public @ResponseBody User getUserInJson(@PathVariable String id,Map<String, Object> model){
int userId = Integer.parseInt(id);
System.out.println("userId:"+userId);
User user = this.userService.getUserById(userId);
log.info(user.toString());
return user;
}
// /user/{id}
@RequestMapping(value="/jsontype/{id}",method=RequestMethod.GET)
public ResponseEntity<User> getUserInJson2(@PathVariable String id,Map<String, Object> model){
int userId = Integer.parseInt(id);
System.out.println("userId:"+userId);
User user = this.userService.getUserById(userId);
log.info(user.toString());
return new ResponseEntity<User>(user,HttpStatus.OK);
}
//文件上传、
@RequestMapping(value="/upload")
public String showUploadPage(){
return "user_admin/file";
}
@RequestMapping(value="/doUpload",method=RequestMethod.POST)
public String doUploadFile(@RequestParam("file")MultipartFile file) throws IOException{
if (!file.isEmpty()) {
log.info("Process file:{}",file.getOriginalFilename());
}
FileUtils.copyInputStreamToFile(file.getInputStream(), new File("E:\\",System.currentTimeMillis()+file.getOriginalFilename()));
return "succes";
}
}
3.4.6、新建jsp页面
file.jsp
复制代码
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<h1>上传文件</h1>
<form method="post" action="/user/doUpload" enctype="multipart/form-data">
<input type="file" name="file"/>
<input type="submit" value="上传文件"/>
</form>
</body>
</html>
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