贡献者:赵大财
博客:https://my.oschina.net/zhaodacaiGitHub:https://github.com/dacaizhao
邮箱: dacai_zhao@163.com QQ:327532817
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//获取工程的名字
    func getBundleName() -> String{
        var bundlePath = Bundle.main.bundlePath
        bundlePath = bundlePath.components(separatedBy: "/").last!
        bundlePath = bundlePath.components(separatedBy: ".").first!
        return bundlePath
    }
    //通过类名返回一个AnyClass
    func getClassWitnClassNmae(_ name:String) ->AnyClass?{
        let type = getBundleName() + "." + name
        return NSClassFromString(type)
    }