(1)重写NumberPicker已达到修改显示字体颜色大小 public class TextColorNumberPicker extends NumberPicker { public TextColorNumberPicker(Context context) { super(context); } public TextColorNumberPicker(Context context, AttributeSet attrs) { super(context, attrs); } pu
深入理解计算机各种类型大小(sizeof) // Example of the sizeof keyword size_t i = sizeof( int ); struct align_depends { char c; int i; }; size_t size = sizeof(align_depends); // The value of size depends on // the value set with /Zp or // #pragma pack int arr