code: @Override
  	public HTCashbillSummary summary(String CorpNum, String JobID,
  			String[] TradeUsage, String[] TradeType, String UserID)
  			throws PopbillException {
  		if ( JobID.length() != 18 )
  			throw new PopbillException(-99999999, "작업아이디가 올바르지 않습니다.");
  		
  		String uri = "/HomeTax/Cashbill/"+JobID+"/Summary";
  				
  		uri += "?TradeUsage=" + Arrays.toString(TradeUsage)
  				.replaceAll("\\[|\\]|\\s", "");
  		uri += "&TradeType=" + Arrays.toString(TradeType)
  				.replaceAll("\\[|\\]|\\s", "");
  		
  		
  		return httpget(uri, CorpNum, UserID, HTCashbillSummary.class);
  	}
docs: /*
  (non-Javadoc)
  @see com.popbill.api.HTCashbillService#Summary(java.lang.String, java.lang.String, java.lang.String[], java.lang.String[], java.lang.String)