基于springboot+mysql实现的鲜花商城管理系统分前后台【完整源码+数据库】

package com.flower.web.admin; import org.apache.commons.lang.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Pageable; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import com.flower.entity.Classification; import com.flower.entity.Product; import com.flower.entity.pojo.ResultBean; import com.flower.service.ClassificationService; import com.flower.service.ProductService; import com.flower.utils.FileUtil; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.File; import java.io.IOException; import java.net.URLEncoder; import java.nio.file.Files; import java.nio.file.Paths; import java.util.Date; import java.util.List; import java.util.Map; @Controller @RequestMapping("/admin/product") public class AdminProductController { @Autowired private ProductService productService; @Autowired private ClassificationService classificationService; @RequestMapping("/toList.html") public String toList() { return "admin/product/list"; } @RequestMapping("/toAdd.html") public String toAdd() { return "admin/product/add"; } @RequestMapping("/toEdit.html") public String toEdit(int id, Map<String, Object> map) { Product product = productService.findById(id); Classification classification = classificationService.findById(product.getCsid()); product.setCategorySec(classification); map.put("product", product); return "admin/product/edit"; } @ResponseBody @RequestMapping("/list.do") public ResultBean<List<Product>> listProduct(int pageindex, @RequestParam(value = "pageSize", defaultValue = "15") int pageSize) { Pageable pageable = new PageRequest(pageindex, pageSize, null); List<Product> list = productService.findAll(pageable).getContent(); return new ResultBean<>(list); } @ResponseBody @RequestMapping("/getTotal") public ResultBean<Integer> getTotal() { Pageable pageable = new PageRequest(1, 15, null); int total = (int) productService.findAll(pageable).getTotalElements(); return new ResultBean<>(total); } @RequestMapping("/del.do") @ResponseBody public ResultBean<Boolean> del(int id) { productService.delById(id); return new ResultBean<>(true); } @RequestMapping(method = RequestMethod.POST, value = "/add.do") public void add(MultipartFile image, String title, Double marketPrice, Double shopPrice, int isHot, String desc, int csid, HttpServletRequest request, HttpServletResponse response) throws Exception { Product product = new Product(); product.setTitle(title); product.setMarketPrice(marketPrice); product.setShopPrice(shopPrice); product.setDesc(desc); product.setIsHot(isHot); product.setCsid(csid); product.setPdate(new Date()); String imgUrl = FileUtil.saveFile(image); product.setImage(imgUrl); int id = productService.create(product); if (id <= 0) { request.setAttribute("message", "添加失败！"); request.getRequestDispatcher("toAdd.html").forward(request, response); } else { request.getRequestDispatcher("toEdit.html?id=" + id).forward(request, response); } } @RequestMapping(method = RequestMethod.POST, value = "/update.do") public void update(int id, String title, Double marketPrice, Double shopPrice, String desc, int csid, int isHot, MultipartFile image, HttpServletRequest request, HttpServletResponse response) throws Exception { Product product = productService.findById(id); product.setTitle(title); product.setMarketPrice(marketPrice); product.setShopPrice(shopPrice); product.setDesc(desc); product.setIsHot(isHot); product.setCsid(csid); product.setPdate(new Date()); String imgUrl = FileUtil.saveFile(image); if (StringUtils.isNotBlank(imgUrl)) { product.setImage(imgUrl); } boolean flag = false; try { productService.update(product); flag = true; } catch (Exception e) { throw new Exception(e); } if (!flag) { request.setAttribute("message", "更新失败！"); } response.sendRedirect("toList.html"); } @RequestMapping(method = RequestMethod.GET, value = "/img/{filename:.+}") public void getImage(@PathVariable(name = "filename", required = true) String filename, HttpServletResponse res) throws IOException { File file = new File("file/" + filename); if (file != null && file.exists()) { res.setHeader("content-type", "application/octet-stream"); res.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename, "UTF-8")); res.setContentLengthLong(file.length()); Files.copy(Paths.get(file.toURI()), res.getOutputStream()); } } }