src/main/java/com/service/impl/DictionaryServiceImpl.java

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package com.service.impl;

import com.utils.StringUtil;
import org.springframework.stereotype.Service;
import java.lang.reflect.Field;
import java.util.*;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;
import com.utils.PageUtils;
import com.utils.Query;
import org.springframework.web.context.ContextLoader;
import javax.servlet.ServletContext;

import com.dao.DictionaryDao;
import com.entity.DictionaryEntity;
import com.service.DictionaryService;
import com.entity.view.DictionaryView;

/**
 * 字典表 服务实现类
 * @author 
 * @since 2021-03-10
 */
@Service("dictionaryService")
@Transactional
public class DictionaryServiceImpl extends ServiceImpl<DictionaryDao, DictionaryEntity> implements DictionaryService {

    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        if(params != null && (params.get("limit") == null || params.get("page") == null)){
            params.put("page","1");
            params.put("limit","10");
        }
        Page<DictionaryView> page =new Query<DictionaryView>(params).getPage();
        page.setRecords(baseMapper.selectListView(page,params));
        return new PageUtils(page);
    }

     /**
     * 赋值给字典表
     * @param obj view对象
     */
    public void dictionaryConvert(Object obj) {
        try {
            if (obj == null) return;
            //当前view和entity中的所有types的字段
            List<String> fieldNameList = new ArrayList<>();
            Class tempClass = obj.getClass();
            while (tempClass !=null) {
                Field[] declaredFields = tempClass.getDeclaredFields();
                for (Field f : declaredFields) {
                    f.setAccessible(true);
                    if (f.getType().getName().equals("java.lang.Integer") && f.getName().contains("Types")) {
                        fieldNameList.add(f.getName());
                    }
                }
                tempClass = tempClass.getSuperclass(); //得到父类,然后赋给自己
            }