日期:2014-05-19 浏览次数:20858 次
public class FirstQuestion {
    public FirstQuestion(){
        
    }
    public static double a = 0.1;
    public static double a(double x) {
        double y = x + 0.1;
        return y;
    }
    public static void main(String[] argts) {
        a = a(a);
        System.out.println(a);
    }
}