ssm简易版本增删查改

package cn.cx.controller; import cn.cx.pojo.Commod; import cn.cx.service.CommodService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import java.util.ArrayList; import java.util.List; @RestController public class CommodController{ @Autowired CommodService commodService; //增 @RequestMapping("/insert") public boolean insert(@RequestBody Commod commod) { return commodService.insert(commod); } //删： @RequestMapping("/delete/{id}") public boolean delete(@PathVariable String id){ System.out.println(id); return commodService.delete(Integer.parseInt(id)); } //修改： @RequestMapping("/update") public Commod update(@RequestBody Commod commod) { boolean result = commodService.update(commod); if (result == true) { commodService.getAll(); return commod; } return null; } //查 @RequestMapping("/commod") public List<Commod> getAll(){ return commodService.getAll(); } @RequestMapping("/get/{id}") public List<Commod> add(@PathVariable String id) { ArrayList<Commod> list = new ArrayList<>(); list.add(commodService.getById(Integer.parseInt(id))); return list; } }