下列程序的运行结果为 ( ) 。 public class J_Test{ static char m_ name ; static int m_age; public static void mb_setData( char n){ m_ n ame = n; } public static void mb_setData( int n){ m_ age = n; } public static void main(String args[]){ mb_setData( (int) ’ a ’); mb_setData( (char)98 ); System.out.println(" Name =" + m_ name + " ; Age="+m_age); } }