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[Android] sdk 低版本的平台上使用 deprecated 的 api 受到警告的意义何在？

发表于
  1. 已经使用 if else 进行了 sdk 低版本的判断，在低版本分支中才使用；
  2. 该函数在低版本上没有其它非 deprecated 替代函数；

虽然可以 suppress ，不知道这种场合下，仍然给出警告的目的是什么呢？

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