SpringBoot + laypage分页 + 模糊查询 完整案例

package com.springboot.controller; import com.springboot.domian.CustomType; import com.springboot.domian.District; import com.springboot.domian.Pager; import com.springboot.service.DistrictService; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import javax.annotation.Resource; import java.util.Optional; /** * @classDesc: 控制器 * @author: Vipin Zheng * @createDate: 2018-05-06 19:55:38 * @version: v1.0 */ @RestController @RequestMapping("/api") public class DistrictController { @Resource private DistrictService districtService; @RequestMapping(value = "/find.do", method = RequestMethod.POST) public ResponseEntity<?> find(@RequestParam("name") String name, @RequestParam("page") Integer page, @RequestParam("size") Integer size) { // ---------------------- 调试数据 ---------------------- System.out.println("关键字：" + name); System.out.println("当前页：" + page); System.out.println("每页条数：" + size); // ---------------------- 调试数据 ---------------------- CustomType customType = new CustomType(400, "查无此数据！"); Optional<Pager<District>> optionalPager = districtService.find(name, page, size); if (optionalPager.isPresent()) { customType.setCode(200); customType.setResult(optionalPager.get()); } return ResponseEntity.ok(customType); } }