上游充通大￥ SHANGHAI JIAO TONG UNIVERSITY Coming Together Booch (OOAD)good at low-level design Jacobson (OOSE)good at high-level design Rumbaugh (OMT)good at the middle ground Software EngineeringSoftware Engineering Coming Together Booch (OOAD) good at low-level design Jacobson (OOSE) good at high-level design Rumbaugh (OMT) good at the middle ground