Building such a message will cost some coding effort and is slow in its execution.
创建这类消息会花费一些编码工作量并且在执行时速度比较慢。
2
It is widely recognized 1 that the cost of detecting and correcting a defect in the coding phase can be five to ten times higher than the cost of doing so during the requirements development phase.
Low cost implementation: JMX compatibility can be engineered into existing software products and devices easily, without major design and coding effort.