Update README.md

jiang111 · Aug 3, 2017 · d1432c1 · d1432c1
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@@ -614,6 +614,9 @@ try {
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 ```
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+* 当Activity 继承 FragmentActivity的时候，调用startActivityForResult方法中传递的requestCode范围应该在0-65535范围内，否则会报"Can only use lower 16 bits for requestCode"异常。
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 #### 摘自[如下地址](https://github.com/jiang111/awesome-android-tips/blob/master/Authors.md)