1. 程式人生 > >SSM+Maven環境下上傳檔案到資料庫指定欄位中例項(已實現)

SSM+Maven環境下上傳檔案到資料庫指定欄位中例項(已實現)

package com.qjc.controller;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
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.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.alibaba.fastjson.JSON;
import com.qjc.model.Archetype;
import com.qjc.service.ArchetypeService;

@Controller
public class FileUploadController {
	private static final Logger logger = LoggerFactory.getLogger(FileUploadController.class);
	@Resource
	private ArchetypeService archetypeService;

	public ArchetypeService getArchetypeService() {
		return archetypeService;
	}

	@Autowired
	public void setArchetypeService(ArchetypeService archetypeService) {
		this.archetypeService = archetypeService;
	}

	@RequestMapping(value = "/upload", method = RequestMethod.POST)
	public @ResponseBody String upload(@RequestParam("name") String name, @RequestParam("file") MultipartFile file,
			HttpServletResponse response) throws IOException {
		if (!file.isEmpty()) {
			try {
				// 匯入物件方法Archetype
				Archetype record = new Archetype();
				// 獲取上傳檔案的原始名稱
				// String originalName = file.getOriginalFilename();
				// 獲取檔案的字尾名
				String extensionName = file.getOriginalFilename()
						.substring(file.getOriginalFilename().lastIndexOf("."));
				BufferedReader bufferedReader;
				String read;
				// 初始化變數str用""
				String str = "";
				bufferedReader = new BufferedReader(new InputStreamReader(file.getInputStream()));
				while ((read = bufferedReader.readLine()) != null) {
					str += read;
				}
				logger.info(JSON.toJSONString(str));
				//System.out.println(str);
				// 呼叫mybatis生成的insertSelective功能傳入資料庫欄位,使用record.set
				record.setAdl(str);
				record.setXml(extensionName);
				// 使用service方法插入物件到資料庫
				archetypeService.insertSelective(record);
				return "success";
			} catch (Exception e) {
				return "fail";
			}
		} else {
			return "index";
		}
	}
}