use pid to distinguish icodes; remove icode file after login
use pid to distinguish icodes; remove icode file after login

fxyzj/xiaohuangji,12307/xiaohuangji,ruojiazhang-aa/xiaohuangji,BigRocky/xiaohuangji,Sean3Don/xiaohuangji,ruojiazhang-aa/xiaohuangji,wangjun/xiaohuangji,wong2/xiaohuangji,12307/xiaohuangji,wangjun/xiaohuangji,wong2/xiaohuangji,BigRocky/xiaohuangji,Sean3Don/xiaohuangji,fxyzj/xiaohuangji