Java tutorial
/* * 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. */ package com.weib.spittr.web; import com.weib.spittr.repostory.SpittleRepository; import com.weib.spittr.repostory.data.Spittle; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import static org.springframework.web.bind.annotation.RequestMethod.*; import org.springframework.web.bind.annotation.RequestParam; /** * * @author zhangjingwei */ @Controller public class SpittleController { public SpittleRepository spittleRepository; @Autowired SpittleController(SpittleRepository spittleRepository) { //Repository this.spittleRepository = spittleRepository; } @RequestMapping(value = "/spittles", method = GET) public String spittles(Model model) { //modelKEY-ValueMap?KEY?List<Spittle> : spittleList model.addAttribute("spittleList11", this.spittleRepository.findSpittles(Long.MAX_VALUE, 20)); //?? return "spittles"; } //?? //??: spittle_list //???: spittleList @RequestMapping(value = "/spittle_list", method = GET) public List<Spittle> spittles() { return this.spittleRepository.findSpittles(Long.MAX_VALUE, 20); //?? } @RequestMapping(value = "/spittle_page", method = GET) public String spittles(@RequestParam(value = "max", defaultValue = "1000") long max, @RequestParam(value = "count", defaultValue = "10") int count, Model model) { model.addAttribute("spittleList", this.spittleRepository.findSpittles(max, count)); model.addAttribute("max", max); model.addAttribute("count", count); return "spittle_page"; //?? } @RequestMapping(value = "/spittle/{spittleId}", method = GET) public String spittle_show(@PathVariable long spittleId, Model model) { model.addAttribute("spittle", this.spittleRepository.findOne(spittleId)); model.addAttribute(spittleId); return "spittle_show"; } }