flex 中根据sdk的版本来导入不同的 类
FLEX_TARGET_VERSION::flex4
{
import mx.geom.RoundedRectangle;
}
FLEX_TARGET_VERSION::flex3
{
import mx.graphics.RoundedRectangle;
}
FLEX_TARGET_VERSION::flex4
{
import mx.geom.RoundedRectangle;
}
FLEX_TARGET_VERSION::flex3
{
import mx.graphics.RoundedRectangle;
}