From the content: Analysis of College Sports Consumption and the Sunshine Sports in China -- The research on the sports consumption and the development of physical fitness industry -- L2 Performance Index Robust Control of Arc Furnace Electrode Regulator System -- A Foreground Segmentation Scheme -- Research on fuzzy comprehensive evaluation based on rough set theory -- Research of Engine Department Team Based on Engine Room Resource Management -- Trajectory Optimization and Analysis for Near Spacecraft's Unpowered Gliding Phase -- New stability of Markovian jump delayed systems with partially unknown transition probabilities.

ECWAC2012 is an integrated conference devoted to Electronic Commerce, Web Application and Communication. In the this proceedings you can find the carefully reviewed scientific outcome of the second International Conference on Electronic Commerce, Web Application and Communication (ECWAC 2012) held at March 17-18,2012  in Wuhan, China, bringing together researchers from all around the world in the field.