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我用onTimeChanged監聽器從timepicker接收,但當我嘗試顯示它在textview中,即時獲取錯誤說:「不能對非靜態方法setText(CharSequence )從類型TextView「,即使我宣佈全局變量。我在onCreate方法中使用偵聽器。獲取timepicker的值,而滾動和顯示在textview
TimePicker.OnTimeChangedListener timePickerListener = new TimePicker.OnTimeChangedListener() {
public void onTimeChanged(TimePicker view, int selectedHour, int selectedMinute) {
hour = selectedHour;
minute = selectedMinute;
StringBuilder sb=new StringBuilder();
sb.append(hour).append(":").append(minute);
str=sb.toString();
TextView.setText(str);
}
您可以發佈您的代碼,很可能是您從哪裏調用'setText'的問題。 – 2013-02-10 05:36:14