SpringBoot第03天_檔案上傳功能_示範觸發RestController做檔案上傳請求接收
可編寫靜態資源test.html
來去demo上傳頁面
這邊我們添加一個RestController做檔案上傳請求接收
UploadController.java
來去demo上傳頁面
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>這是test html靜態資源</h1> <!--<img src="images/logo.png" >--> <h1>檔案上傳</h1> <form action="upload" method="post" enctype="multipart/form-data"> 請選擇文件:<input type="file" name="attach"> <br/> <input type="submit" value="開始上傳" /> </form> </body> </html> |
這邊我們添加一個RestController做檔案上傳請求接收
UploadController.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | package com.example.demo2_themeleaf; 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.RestController; import org.springframework.web.multipart.MultipartFile; import java.io.File; import java.io.IOException; import java.util.HashMap; import java.util.Map; @RestController public class UploadController { Map<String,Object> result = new HashMap<String,Object>(); @RequestMapping("/upload") public Map<String,Object> upload(@RequestParam("attach")MultipartFile file) throws IOException { //文件處理 System.out.println("檔案原始名稱:" + file.getOriginalFilename()); System.out.println("檔案類型:" + file.getContentType()); //存到硬碟某路徑 file.transferTo(new File("C:/img/upload" + file.getOriginalFilename())); result.put("success",true); return result; } } |
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