@property (nonatomic,strong) NSString *descrip; //设置变量名
_DataReceived=(NSMutableArray *)[HZnewsmessage objectArrayWithKeyValuesArray:tempnews];
//上面利用MJExtension框架遍历都是通过变量名与KEY相同的情况,而关键字需要单独遍历
for (int i=0; i<tempnews.count; i++) {
NSDictionary *temp_dic=[tempnews objectAtIndex:i];
HZnewsmessage *temp_mesg=[_DataReceived objectAtIndex:i];
temp_mesg.descrip=[temp_dic objectForKey:@"description"];
[_DataReceived replaceObjectAtIndex:i withObject:temp_mesg];
}