springMVC+Mybait

package com.project.test.action; import java.io.File; import java.io.IOException; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import com.project.common.Criterion; import com.project.test.model.Admin; import com.project.test.service.AdminService; @Controller @RequestMapping("/test.action") public class TestAction { @Autowired private AdminService businessService; //请求某个HTML页面 @RequestMapping(params = "operate=helloworld") public String helloworld(String name) throws IOException { //实际的Jsp路径为 /index.jsp // return "jsp/index" 则为 /jsp/index.jsp String username = "back"; Admin admin = businessService.getByUsername(username); return "index"; } @RequestMapping(params = "operate=insertAdmin") public String insertAdmin(Admin admin){ System.out.println(admin); UUID uuid = UUID.randomUUID(); admin.setId(uuid.toString()); businessService.add(admin); return "insert_succes"; } @RequestMapping(params = "operate=queryAdminList") public String queryAdminList(){ Map map = new HashMap(); map.put("username", "1"); Criterion criteria = new Criterion(); criteria.setCondition(map); criteria.setOrderByClause("order by qq dsec"); List<Admin> list = businessService.getListByCriteria(criteria); return "query_succes"; } @RequestMapping(params = "operate=deleteAdmin") public String deleteAdmin(){ businessService.deleteAdminByKey("ea545a48-c93a-4898-9a48-598e9ddf49e9"); return "delete_succes"; } //被@ResponseBody标记的返回值相当于是 response.getWriter().println(...);如果返回值某个实体对象，则会自动转成json返回 @RequestMapping(params = "operate=ajax") public @ResponseBody Object ajax(String name) throws IOException { return name; } //在spring中，你也可以随意的使用传统的request、response和session @RequestMapping(params = "operate=mtd1") public void mtd1(HttpServletResponse response,HttpServletRequest request,HttpSession session) throws IOException { String param = request.getParameter("param"); session.setAttribute("param", param); response.getWriter().println(param); } /** * 文件上传 * @return */ @RequestMapping(params = "operate=fileUp") public String fileUp(@RequestParam(value = "file", required = false) MultipartFile file, HttpServletRequest request, ModelMap model) { try { System.out.println("开始"); String path = request.getSession().getServletContext().getRealPath("upload"); String fileName = file.getOriginalFilename(); // String fileName = new Date().getTime()+".jpg"; System.out.println(path); File targetFile = new File(path, fileName); if(!targetFile.exists()){ targetFile.mkdirs(); } file.transferTo(targetFile); } catch (Exception e) { // TODO: handle exception } return "file_succes"; } }