SSM框架图片上传与显示

SSM框架图片上传与显示，mysql数据库。mysql文件在项目下db文件夹中

package com.my.controller;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileUploadException;
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.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import com.my.entity.Book;
import com.my.service.BookService;

@Controller
public class ShowController {

	@Autowired
	private BookService bookService;

	// 展示图书列表
	@RequestMapping（“/showBookList“）
	public String showAllBook（HttpServletRequest request） {
		System.out.println（“查询请求到Controller这里“）;
		List books = this.bookService.findAll（）;
		System.out.println（“查询结果：“ + books.size（））;

		request.setAttribute（“BOOKS“ books）;
		return “book-list“;
	}

	// 删除图书
	@RequestMapping（“/deleteBook“）
	public String delete（HttpServletRequest request @RequestParam（“bookId“） String bookId） {
		System.out.println（“删除请求到Controller这里“）;

		String BId = request.getParameter（“bookId“）;
		System.out.println（“Id  “ + BId）;
		this.bookService.deleteBook（BId）;
		return this.showAllBook（request）;
	}

	// 上傳圖片并回顯
	@RequestMapping（“/upload.do“）
	public String upload（RedirectAttributes redirectAttributes @RequestParam（“bookName“） String bookName
			@RequestParam（“bookId“） String bookId @RequestParam（“bookAuthor“） String bookAuthor
			@RequestParam（“bookPrice“） String bookPrice HttpServletRequest request HttpServletResponse response）
			throws IOException FileUploadException {
		CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver（
				request.getSession（）.getServletContext（））;
		String image = null;
		if （multipartResolver.isMultipart（request）） {
			MultipartHttpServletRequest multiRequest = （MultipartHttpServletRequest） request;
			Iterator iter = multiRequest.getFileNames（）;
			String myFileName = null;
			String myFiledName = null;
			while （iter.hasNext（）） {
				List file = multiRequest.getFiles（iter.next（））;
				if （file != null） {
					for （MultipartFile files : file） {
						myFileName = files.getOriginalFilename（）;
						myFiledName = files.getName（）;
						if （myFileName.toString（）.trim（） != ““） {
							String path = request.getSession（）.getServletContext（）.getRealPath（“photo“）;
							String fileName = null;
							long getminsecond = System.currentTimeMillis（）;
							fileName = getminsecond + “_“ + myFileName;
							if （myFiledName.equals（“pictures“）） {
				

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        842  2018-09-09 17:38  SSM-upload\.classpath

     文件        910  2018-09-09 17:38  SSM-upload\.project

     文件        567  2018-09-09 17:38  SSM-upload\.settings\.jsdtscope

     文件         57  2018-09-09 17:48  SSM-upload\.settings\org.eclipse.core.resources.prefs

     文件        364  2018-09-09 17:38  SSM-upload\.settings\org.eclipse.jdt.core.prefs

     文件        482  2018-09-09 17:38  SSM-upload\.settings\org.eclipse.wst.common.component

     文件        345  2018-09-09 17:38  SSM-upload\.settings\org.eclipse.wst.common.project.facet.core.xml

     文件         49  2018-09-09 17:38  SSM-upload\.settings\org.eclipse.wst.jsdt.ui.superType.container

     文件          6  2018-09-09 17:38  SSM-upload\.settings\org.eclipse.wst.jsdt.ui.superType.name

     文件       2701  2018-06-13 14:52  SSM-upload\build\classes\applicationContext.xml

     文件       5928  2018-09-19 15:23  SSM-upload\build\classes\com\my\controller\ShowController.class

     文件        297  2018-09-19 09:57  SSM-upload\build\classes\com\my\dao\BookDao.class

     文件        631  2018-09-19 15:25  SSM-upload\build\classes\com\my\dao\BookDao.xml

     文件       1577  2018-09-19 15:20  SSM-upload\build\classes\com\my\entity\Book.class

     文件        309  2018-09-19 09:57  SSM-upload\build\classes\com\my\service\BookService.class

     文件       1110  2018-09-19 09:57  SSM-upload\build\classes\com\my\service\imp\BookServiceImp.class

     文件        172  2018-09-19 15:26  SSM-upload\build\classes\db.properties

     文件        433  2018-06-13 08:40  SSM-upload\build\classes\log4j.properties

     文件        284  2018-09-09 17:27  SSM-upload\build\classes\mybatis-config.xml

     文件       2041  2018-09-09 17:26  SSM-upload\build\classes\springmvc-config.xml

     文件       2701  2018-06-13 14:52  SSM-upload\src\applicationContext.xml

     文件       3441  2018-09-19 15:23  SSM-upload\src\com\my\controller\ShowController.java

     文件        224  2018-09-09 17:01  SSM-upload\src\com\my\dao\BookDao.java

     文件        631  2018-09-19 15:25  SSM-upload\src\com\my\dao\BookDao.xml

     文件       1223  2018-09-19 15:20  SSM-upload\src\com\my\entity\Book.java

     文件        228  2018-09-09 17:03  SSM-upload\src\com\my\service\BookService.java

     文件        812  2018-09-09 17:05  SSM-upload\src\com\my\service\imp\BookServiceImp.java

     文件        172  2018-09-19 15:26  SSM-upload\src\db.properties

     文件        433  2018-06-13 08:40  SSM-upload\src\log4j.properties

     文件        284  2018-09-09 17:27  SSM-upload\src\mybatis-config.xml

............此处省略72个文件信息