政策查询系统（安卓）3

合集 - 软件工程日报(64)

1.新学期目标2024-03-052.打卡2024-05-293.打卡22024-05-294.打卡32024-05-295.打卡 42024-05-296.打卡52024-06-137.打卡62024-06-138.打卡72024-06-169.打卡82024-06-1610.打卡92024-06-1611.打卡102024-06-1612.结对作业（地铁查询项目）012024-06-1613.结对作业（地铁项目）022024-06-1614.结对作业（地铁项目）032024-06-1615.结对作业（地铁项目）042024-06-1616.结对作业（地铁项目）052024-06-1617.结对作业（地铁项目）062024-06-1618.结对作业（地铁项目）072024-06-1619.结对作业（地铁项目）082024-06-1620.结对作业（地铁项目）092024-06-1621.结对作业（地铁项目）102024-06-1622.结对作业（地铁项目）112024-06-1623.结对作业（地铁项目）122024-06-1624.结对作业（地铁项目）132024-06-1625.结对作业（地铁项目）142024-06-1626.五一冲刺（政策查询系统）12024-06-1627.五一冲刺（政策查询系统）22024-06-1628.政策查询系统（安卓）12024-06-1629.政策查询系统（安卓）22024-06-16

30.政策查询系统（安卓）32024-06-16

31.政策查询系统（安卓）42024-06-1632.政策查询系统（安卓）52024-06-1633.政策查询系统（安卓）62024-06-1634.政策查询系统（安卓）72024-06-1635.JS开发2024-02-2836.安卓app开发相关2024-02-2837.第一次个人作业（安卓学习记录系统）012024-06-1638.第一次个人作业（安卓学习记录系统）022024-06-1639.第一次个人作业（安卓学习记录系统）032024-06-1640.第一次个人作业（安卓学习记录系统）042024-06-1641.第一次个人作业（安卓学习记录系统）052024-06-1642.第一次个人作业（安卓学习记录系统）062024-06-1643.第一次个人作业（安卓学习记录系统）072024-06-1644.打卡112024-06-1945.打卡122024-06-1946.打卡132024-06-1947.打卡142024-06-1948.打卡152024-06-1949.打卡162024-06-1950.打卡172024-06-1951.打卡182024-06-1952.打卡192024-06-1953.打卡202024-06-1954.python学习2024-06-1955.python学习22024-06-1956.python学习32024-06-1957.Javaweb2024-06-1958.打卡212024-06-1959.fragment学习和使用2024-06-1960.mybits学习12024-06-1961.mybits学习22024-06-1962.mybits学习32024-06-1963.课程总结2024-06-1964.个人总结2024-06-19

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mapper

package com.leap.jixianceshiboot.mapper;
import com.leap.jixianceshiboot.entity.Policy;
import com.leap.jixianceshiboot.entity.PolicyTypeCount;
import com.leap.jixianceshiboot.util.Result;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface PolicyQueryMapper{
    public List<Policy> getPolicy(String name,String document,String organ,String text);
    List<PolicyTypeCount> findPolicyCountsByType();
    List<Policy> getPolicy1(String type);

    List<Policy> queryPolicy(String name);

    List<Policy> getAll();
}
接口层

package com.leap.jixianceshiboot.service.impl;


import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.leap.jixianceshiboot.entity.Policy;
import com.leap.jixianceshiboot.entity.PolicyTypeCount;
import com.leap.jixianceshiboot.mapper.PolicyQueryMapper;
import com.leap.jixianceshiboot.service.PolicyQueryService;
import com.leap.jixianceshiboot.util.PageBean;
import com.leap.jixianceshiboot.util.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;


@Service
public class PolicyQueryServiceImpl implements PolicyQueryService {
    @Autowired
    private PolicyQueryMapper policyQueryMapper;

    @Override
    public PageBean<Policy> getPolicy(Integer pageNum, Integer pageSize, String name,String document,String organ,String text) {
        PageBean<Policy> pageBean = new PageBean<>();

        //开启分页查询PageHelper
        PageHelper.startPage(pageNum,pageSize);
        List<Policy> list = policyQueryMapper.getPolicy(name,document,organ,text);
        Page<Policy> p = (Page<Policy>) list;

        pageBean.setTotal(p.getTotal());
        pageBean.setItems(p.getResult());
        return pageBean;
    }

    @Override
    public PageBean<Policy> getPolicy1(Integer pageNum, Integer pageSize, String type) {
        PageBean<Policy> pageBean = new PageBean<>();

        //开启分页查询PageHelper
        PageHelper.startPage(pageNum,pageSize);
        List<Policy> list = policyQueryMapper.getPolicy1(type);
        Page<Policy> p = (Page<Policy>) list;

        pageBean.setTotal(p.getTotal());
        pageBean.setItems(p.getResult());
        return pageBean;
    }
    @Override
    public List<PolicyTypeCount> getPolicyCountsByType() {
        return policyQueryMapper.findPolicyCountsByType();
    }

    @Override
    public List<Policy> queryPolicy(String name) {
        return policyQueryMapper.queryPolicy(name);
    }

    @Override
    public List<Policy> getAll() {
        return policyQueryMapper.getAll();
    }
}

package com.leap.jixianceshiboot.service;

import com.leap.jixianceshiboot.entity.Policy;
import com.leap.jixianceshiboot.entity.PolicyTypeCount;
import com.leap.jixianceshiboot.util.PageBean;
import com.leap.jixianceshiboot.util.Result;

import java.util.List;

public interface PolicyQueryService {
    public PageBean<Policy> getPolicy(Integer pageNum, Integer pageSize, String name,String document,String organ,String text);

    public PageBean<Policy> getPolicy1(Integer pageNum, Integer pageSize, String type);

    List<PolicyTypeCount> getPolicyCountsByType();

    List<Policy> queryPolicy(String name);

    List<Policy> getAll();
}

package com.leap.jixianceshiboot.util;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.List;

//分页返回结果对象
@Data
@NoArgsConstructor
@AllArgsConstructor
public class PageBean<T>{
    private Long total;//总条数
    private List<T> items;//当前页数据集合
}

package com.leap.jixianceshiboot.util;


import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

//统一响应结果
@NoArgsConstructor
@AllArgsConstructor
@Data
public class Result<T> {
    private Integer code;//业务状态码  0-成功  1-失败
    private String message;//提示信息
    private T data;//响应数据

    //快速返回操作成功响应结果(带响应数据)
    public static <E> Result<E> success(E data) {
        return new Result<>(0, "操作成功", data);
    }

    //快速返回操作成功响应结果
    public static Result success() {
        return new Result(0, "操作成功", null);
    }

    public static Result error(String message) {
        return new Result(1, message, null);
    }
}