setIncludeFontPadding (boolean includepad)
2.或者在xml中加入下句：
android:includeFontPadding="false"
见：
http://stackoverflow.com/questions/4768738/android-textview-remove-spacing-and-padding-on-top-and-bottom
setIncludeFontPadding (boolean includepad)
2.或者在xml中加入下句：
android:includeFontPadding="false"
见：
http://stackoverflow.com/questions/4768738/android-textview-remove-spacing-and-padding-on-top-and-bottom
