timePicker =(TimePicker) timePicker.findViewById(R.id.timePicke); 空指針定位在這一行,請問怎么回事? timePicker 已定義過 并且布局文件也已定義R.id.timePicke

better
2014-07-31
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2014-08-01
2014-08-04
改成this.findViewById
2014-08-01