我想把绿色的部分作为列头，该怎么写，求指点。
旧的数据：
"Rows":[{"mth1":"01","Mth":"2015-01-26","OrderNum":"133","OrderPrice":"444.00"},{"mth1":"04","Mth":"2015-04-16","OrderNum":"333","OrderPrice":"444.00"},{"mth1":"05","Mth":"2015-05-08","OrderNum":"444","OrderPrice":"555.00"},{"mth1":"06","Mth":"2015-06-01","OrderNum":"200","OrderPrice":"200.00"},{"mth1":"07","Mth":"2015-07-07","OrderNum":"100","OrderPrice":"150.00"}]