IBET entertainment members or peer exchanges between stimuli are important ways to coordinate entertainment city behavior and solve practical problems. They complement each other with downstream and weekly return water. Return water in the downstream and the peripheral part depends on the level of information is of great communication and lateral interaction to digest, if the downstream and zhoufan water is a big ring system on the set of all kinds of information transfer, then the parallel flow is a small circular longitudinal information within the Uncategorized system to reach the ultimate goal, and can absorb, treatment and utilization.