public List<User> pageList(int pageNum ,int pageSize){List<User> userList = new ArrayList<>();Mongo mg = new Mongo();DB db = mg.getDB("data");DBCollection coll = db.getCollection("t_user");DBCursor limit = coll.find().skip((pageNum-1)*pageSize).sort(new BasicDBObject()).limit(pageSize);while (limit.hasNext()){userList.add(parse(new User(),limit.next()));}return userList;
}private User parse(User user,DBObject obj){user.setAge((int) obj.get("age"));user.setName((String)obj.get("name"));user.setPwd((String)obj.get("pwd"));return user;
}//查询结果 1,2
[{"id": null,"name": "ljl","pwd": "123456","age": 24},{"id": null,"name": "lsr","pwd": "123456","age": 18}
]

public Page<User> getPageByOriginalFunction(int age,int pageNUmber,int pageSize){//查询条件,可以传递多个查询条件User user = new User();user.setAge(age);Example<User> example = Example.of(user);//分页条件//Pageable pageable = new PageRequest(pageNUmber,pageSize);Pageable pageable = PageRequest.of(pageNUmber,pageSize);return secondRepository.findAll(example,pageable);}//查询结果
{"content": [{"id": "5cfb69ee4332ce07b864d12e","name": "lsr","pwd": "123456","age": 18}],"pageable": {"sort": {"sorted": false,"unsorted": true},"offset": 0,"pageSize": 2,"pageNumber": 0,"unpaged": false,"paged": true},"last": true,"totalPages": 1,"totalElements": 1,"number": 0,"size": 2,"sort": {"sorted": false,"unsorted": true},"first": true,"numberOfElements": 1
}

import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import javax.validation.constraints.Min;@NoArgsConstructor
@AllArgsConstructor
public class SpringDataPageAble implements Pageable {@Min(1)private Integer pageNumber = 1;@Min(1)private Integer pageSize = 10;private Sort sort;public void setSort(Sort sort) {this.sort = sort;}// 当前页面@Overridepublic int getPageNumber() {return this.pageNumber;}// 每一页显示的条数@Overridepublic int getPageSize() {return getPagesize();}// 第二页所需要增加的数量@Overridepublic long getOffset() {return (getPageNumber() - 1) * getPagesize();}@Overridepublic Sort getSort() {return sort;}public void setPagenumber(Integer pagenumber) {this.pageNumber = pageNumber;}public Integer getPagesize() {return this.pageSize;}public void setPagesize(Integer pagesize) {this.pageSize = pagesize;}@Overridepublic Pageable next() {return null;}@Overridepublic Pageable previousOrFirst() {return null;}@Overridepublic Pageable first() {return null;}@Overridepublic boolean hasPrevious() {return false;}
}

import com.tedu.huawei.entity.User;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.mongodb.repository.MongoRepository;public interface UserFirstRepository extends MongoRepository<User,String> {Page<User> getUserByAgeGreaterThan(int age, Pageable pageAble);
}

public Page<User> getUserByAgeGraterThan(int age, int pageNumber,int pageSize){SpringDataPageAble springDataPageAble = new SpringDataPageAble(pageNumber,pageSize,new Sort(Sort.Direction.ASC,"age"));return firstRepository.getUserByAgeGreaterThan(age,springDataPageAble);
}

{"content": [{"id": "5cfb66114332ce07b864d12d","name": "lsr","pwd": "123456","age": 18},{"id": "5cfb85084332ce4ffca97907","name": "panzi","pwd": "654321","age": 24}],"pageable": {"pageNumber": 1,"pageSize": 2,"sort": {"sorted": true,"unsorted": false},"offset": 0,"pagesize": 2,"unpaged": false,"paged": true},"last": true,"totalPages": 1,"totalElements": 2,"number": 1,"size": 2,"sort": {"sorted": true,"unsorted": false},"first": false,"numberOfElements": 2
}