Java tutorial
package com.museum_web.controller; import com.lpsmuseum.dto.scenario.Theme; import com.lpsmuseum.entity.ThemeDO; import com.lpsmuseum.service.ThemeService; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.json.JSONObject; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.config.annotation.EnableWebMvc; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author Amanda */ @Controller @EnableWebMvc public class ThemeController { private ThemeService service; public ThemeController() { service = new ThemeService(); } /** * */ @RequestMapping("theme") public ModelAndView list() { List<Theme> listTheme = service.listThemes(); ModelAndView mv = new ModelAndView("theme/list"); mv.addObject("listTheme", listTheme); return mv; } @RequestMapping("actions/SaveTheme") public void saveTheme(Theme theme, HttpServletRequest request, HttpServletResponse response) throws Exception { if (theme.getId() == 0) { theme.setId(null); new ThemeService().createTheme(theme); } else { new ThemeService().editTheme(theme); } response.sendRedirect("../theme"); } @RequestMapping("actions/deleteTheme") public void deleteTheme(Theme theme, HttpServletRequest request, HttpServletResponse response) throws Exception { new ThemeService().deleteTheme(theme); response.sendRedirect("../theme"); } }