PetUtil添加获取布尔类型的方法
Merge branch 'master' of https://github.com/cc14514/pet-service.git
Merge branch 'master' of https://github.com/cc14514/pet-service.git
Merge branch 'master' of https://github.com/cc14514/pet-service.git
Merge branch 'master' of https://github.com/cc14514/pet-service.git