IPC means Inter Process Communication. The communication of each segment is in the category of IPC, it makes a bridge of data transmission and sharing for such segments and makes the relation of each segments closer.

• 进程间通信又简称为IPC(Inter Process Communication),各个小片段间的彼此通信便都在IPC范畴之内,它为各个片段间的数据传输与共享建立起了一个桥梁,使得片段之间的联系更加的紧密。