package Ġcom . cx z . wan android . mvp . model Ċ Ċ import Ġcom . cx z . wan android . base . BaseModel Ċ import Ġcom . cx z . wan android . mvp . contract . System Contract Ċ Ċ /** Ċ Ġ* Ġ@ author Ġch en xz Ċ Ġ* Ġ@ date Ġ 2 0 1 9 / 1 1 / 1 7 Ċ Ġ* Ġ@ desc Ċ Ġ*/ Ċ class ĠSystem Model Ġ: ĠBase Model (), ĠSystem Contract . Model Ġ{ Ċ }