ID,day,plan,act,flag
117.10009,20100205,4544.98,4544.98,0
117.10009,20100305,9089.96,8101,1
117.10009,20100309,9089.96,9089.96,0
117.10009,20100405,13634.94,9154.55,1
117.10009,20100408,13634.94,9645.49,1
117.10023,20100218,2739.92,2739.92,0
117.10023,20100318,5479.84,2750.79,1
117.10023,20100319,5479.84,5479.84,0
117.10023,20100418,8219.76,8219.76,0

以30天为周期，生成每个ID的月度plan  act加总数据