@description: 简单的深拷贝 @author: wuxh @Date: 2021-09-02 22:33:47
obj @example: const person={name:'xiaoming',child:{name:'Jack'}} cloneJson(person) => {name:'xiaoming',child:{name:'Jack'}}
@description: 简单的深拷贝 @author: wuxh @Date: 2021-09-02 22:33:47