em có đoạn code
public void showHour(){
TimePickerDialog.OnTimeSetListener call1=new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
tvGio.setText(hourOfDay+": "+minute+" "+((hourOfDay<12)?"am":"pm"));
String gioht=hourOfDay+":"+minute;
tvGio.setTag(gioht);
}
};
String gioht1= tvGio.getTag()+"";
String manggio[]=gioht1.split(":");
int gio=Integer.parseInt(manggio[0]);
int phut=Integer.parseInt(manggio[1]);
TimePickerDialog time=new TimePickerDialog(this,call1,gio,phut,true);
time.show();
}
nó báo lỗi ở dòng int gio=Integer.parseInt(manggio[0]);