基于Springboot实现送水公司信息管理系统

package com.minzu.service.impl;
 
import cn.hutool.crypto.digest.DigestUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.minzu.entities.Account;
import com.minzu.mapper.AccountMapper;
import com.minzu.service.AccountService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.Objects;
 

@Service
public class AccountServiceImpl implements AccountService {
 
    
    @Autowired
    private AccountMapper accountMapper;
 
    
    @Override
    public boolean login(String userName, String userPwd) {
        // 封装查询条件
        QueryWrapper<Account> qw = new QueryWrapper<>();
        qw.eq("user_name",userName);
        // 根据用户名查询对应的账户
        Account account = accountMapper.selectOne(qw);
        // 条件成立：表示没有对应的账户，登录失败，返回false
        if (null == account) {
            return false;
        }
        // 对表单输入的密码进行加密
        // encodingPwd存储加密之后的密码
        String encodingPwd = DigestUtil.md5Hex(userPwd);
        // 将加密之后的密码和数据库密码进行比较，条件成立：登录成功，返回true。否则登录失败，返回false
        if (Objects.equals(encodingPwd,account.getUserPwd())) {
            return true;
        } else {
            return false;
        }
    }
}

package com.minzu.service.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.minzu.entities.Customer;
import com.minzu.mapper.CustomerMapper;
import com.minzu.service.CustomerService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.List;
 

@Service
public class CustomerServiceImpl implements CustomerService {
 
    
    @Autowired
    private CustomerMapper customerMapper;
 
    
    @Override
    public List<Customer> listCustomer() {
        return customerMapper.selectList(null);
    }
 
    
    @Override
    public int saveCustomer(Customer customer) {
        return customerMapper.insert(customer);
    }
 
    
    @Override
    public List<Customer> searchCustomer(String userName) {
        QueryWrapper<Customer> qw = new QueryWrapper<>();
        qw.like("cust_name",userName);
        List<Customer> custList = customerMapper.selectList(qw);
        return custList;
    }
 
    
    @Override
    public int deleteCustomerById(Integer cid) {
        QueryWrapper<Customer> qw = new QueryWrapper<>();
        qw.eq("cid",cid);
        return customerMapper.delete(qw);
    }
 
    
    @Override
    public Customer getCustomerById(Integer cid) {
        QueryWrapper<Customer> qw = new QueryWrapper<>();
        qw.eq("cid",cid);
        return customerMapper.selectOne(qw);
    }
 
    
    @Override
    public int updateCustomer(Customer customer) {
        QueryWrapper<Customer> qw = new QueryWrapper<>();
        qw.eq("cid",customer.getCid());
        return customerMapper.update(customer,qw);
    }
}

package com.minzu.service.impl;
 
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.minzu.entities.History;
import com.minzu.mapper.HistoryMapper;
import com.minzu.service.HistoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.ArrayList;
import java.util.List;
 

@Service
public class HistoryServiceImpl implements HistoryService {
 
    @Autowired
    private HistoryMapper historyMapper;
 
    
    @Override
    public List<History> listHistory() {
        return historyMapper.listHistory();
    }
 
    
    @Override
    public int saveHistory(History history) {
        return historyMapper.saveHistory(history);
    }
 
    
    @Override
    public History getHistoryById(Integer hid) {
        return historyMapper.getHistoryById(hid);
    }
 
    
    @Override
    public int updateHistory(History history) {
        return historyMapper.updateHistory(history);
    }
 
    
    @Override
    public int batchDeleteHistory(String idList) {
        // 字符串转换为List集合
        String[] split = StrUtil.split(idList, ",");
        List<Integer> ids = new ArrayList<>();
        for (String id : split) {
            if (StrUtil.isNotEmpty(id)) {
                ids.add(Integer.parseInt(id));
            }
        }
        return historyMapper.batchDeleteHistory(ids);
    }
}

package com.minzu.service.impl;
 
import cn.hutool.core.util.StrUtil;
import com.minzu.entities.Salary;
import com.minzu.entities.Worker;
import com.minzu.mapper.SalaryMapper;
import com.minzu.service.SalaryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.text.SimpleDateFORMat;
import java.util.*;
import java.util.stream.Collectors;
 

@Service
public class SalaryServiceImpl implements SalaryService {
    
    @Autowired
    private SalaryMapper salaryMapper;
 
    
    @Override
    public List<Salary> listCalcSalary() {
        return salaryMapper.listCalcSalary();
    }
 
    
    @Override
    public List<Salary> listCalcSalaryByCondition(String startDate, String endDate) {
        // 条件成立：表示输入的结束时间为Null，将系统当前时间作为结束时间
        if(StrUtil.isEmpty(endDate)){
            long currentTime = System.currentTimeMillis();
            Date dt = new Date(currentTime);
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            endDate = sdf.format(dt);
        }
        // salaryList 在某个时间段已经为客户送过水的送水工信息
        List<Salary> salaryList = salaryMapper.listCalcSalaryByCondition(startDate, endDate);
        // 没有为客户送过水的送水工信息
        List<Worker> workerList = salaryMapper.queryNonSendWaterWorker();
        // 获取以送水的送水工名称
        List<String> workerNameList =
                salaryList.stream()
                        .map(Salary::getWorkerName)
                        .collect(Collectors.toList());
        // 将没有送水的送水工信息合并到salaryList
        // 遍历workerList，将worker对象的数据注入到Salary对象中，让后添加到salaryList集合
        workerList.forEach(worker->{
            // 条件成立：表示没有没有送水的送水工在salaryList集合中不存在，将其放入集合
            if (!workerNameList.contains(worker.getWorkerName())){
                Salary sa = new Salary();
                sa.setWorkerName(worker.getWorkerName());
                sa.setWorkerSalary(worker.getWorkerSalary());
                sa.setWorkerMoney(worker.getWorkerMoney());
                // 没有送水的送水工默认送水数量为0
                sa.setSendWaterCount(0);
                // 没有送水的送水工默认实发工资为基本工资
                sa.setFinalSalary(Double.valueOf(worker.getWorkerSalary()));
                salaryList.add(sa);
            }
        });
        // 将“实发工资”按照降序排序
        // 需要对每个送水工的”实发工资“进行比较
        Collections.sort(salaryList,(o1,o2)->{
            if(o1.getFinalSalary() > o2.getFinalSalary()){
                return -1;
            } else if (o1.getFinalSalary() < o2.getFinalSalary()){
                return 1;
            } else {
                return 0;
            }
        });
//        Collections.sort(salaryList, new Comparator<Salary>() {
//            @Override
//            public int compare(Salary o1, Salary o2) {
//                if(o1.getFinalSalary() > o2.getFinalSalary()){
//                    return -1;
//                } else if(o1.getFinalSalary() < o2.getFinalSalary()) {
//                    return 1;
//                } else {
//                    return 0;
//                }
//            }
//        });
        return salaryList;
    }
}

package com.minzu.service.impl;
 
import com.minzu.entities.WaterDetails;
import com.minzu.mapper.WaterDetailsMapper;
import com.minzu.service.WaterDetailsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.List;
 

@Service
public class WaterDetailsServiceImpl implements WaterDetailsService {
 
    @Autowired
    private WaterDetailsMapper waterDetailsMapper;
    
    @Override
    public List<WaterDetails> queryWaterDetails() {
        return waterDetailsMapper.queryWaterDetails();
    }
}