进程池用multiprocessing.Manager().dict()字典，键值是list
直接用share_write_dict[host].append(tmp_d["sid"])不行，添加后的列表依旧为空，
改为
share_write_dict[host] = []
tmp = share_write_dict[host]
tmp.append(tmp_d["sid"])
share_write_dict[host] = tmp
添加列表值成功