TCM (Test Driven COTS Based System Lifecycle model) based on V-Waterfall Lifecycle, using the way of test driven to ensure the quality of COTS Based Software System.

• TCM(测试驱动的基于COTS的软件开发生命周期模型)，该模型基于V模型，采用了测试驱动的思想来确保软件开发的质量。