为什么getContext()显示未定义的错误？

Question

TextView textview=new TextView(getContext());//代码

The method getContext() is undefined for the type PieFragment//错误

Answer 1

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Answer 2

我用的是Eclipse，为什么改写成getActivity(),虽然不报错，但是模拟器上运行不了，一运行就是系统已经结束

Answer 3

this或者getcontext试试，或者context

Answer 4

如果在fragnent要用getActivity

Answer 5

用getActivity()来代替。

Answer 6

因为不是每一个地方都能get到Context的呀

Answer 7

class文件全代码拿出来看看，有的地方不能getContext()