我收到HTTP错误400.请求格式错误，同时从表中删除enatity是我正在使用的其余api
https://myaccount.table.core.windows.net:443/DeviceList(PartitionKey=hhhh, RowKey=test1)
集管=
Authorization :SharedKey accountname:Base64(HMAC-SHA256(DELETE + "\n" +"\n"+"\n"+Sat, 25 May 2013 15:50:20+"\n"+/accountname/Tables))