myResult.setText(R.string.result);
得到結果 Ur BMI is
myResult.setText(R.string.result+"->"+nf.format(bmi));
得到結果 2130968581->21.07
myResult.setText(getText(R.string.result)+"->"+nf.format(bmi));
得到結果 Ur BMI is->21.07
所以有字串&數字相連就必須正確指定其型態
myResult.setText(R.string.result);
myResult.setText(R.string.result+"->"+nf.format(bmi));
myResult.setText(getText(R.string.result)+"->"+nf.format(bmi));
Button button = (Button)findViewById(R.id.submit);
<TextViewandroid:text="TextView02"android:layout_height="wrap_content"android:layout_width="fill_parent"android:layout_below="@+id/ItemTitle"android:id="@+id/ItemText"/>