JFinal Model判断数据库某条记录的属性字段是否包含空值

package com.huijiasoft.utils;

import java.util.Iterator;
import java.util.Set;
import java.util.Map.Entry;

import com.huijiasoft.model.User;

/**
 * @author pangPython
 *  数据库工具类
 */
public class DBUtils {



    //判断数据库某条记录的属性字段是否包含空值
    public static Boolean RecordAttrHasNull(User user){
        Set<Entry<String, Object>> set = user._getAttrsEntrySet();

        Iterator<Entry<String, Object>> it = set.iterator();

        while(it.hasNext()){
            Entry<String, Object> attr = it.next();
            if(attr.getValue()==null){
                return true;
            }

        }
        return false;
    }



}