add sms size count.
add sms size count.

kediaco/china_sms,lgn21st/china_sms,caiqinghua/china_sms,kaopubao/china_sms,TimLang/china_sms,xiumiao/china_sms,lujiajing1126/global_sms,DogLooksGood/china_sms,saberma/china_sms,greatghoul/china_sms,zlx/china_sms