【单选题】有以下程序源代码public class TestException{ public static double calculateArea(double a, double b, double c) { double p = (a+b+c)/2; return Math.sqrt(p*(p-a)*(p-b)*(p-c)); } public static void main(String[] a...
【单选题】有以下程序源代码public class TestException{ public static double calculateArea(double a, double b, double c) { double p = (a+b+c)/2; return Math.sqrt(p*(p-a)*(p-b)*(p-c)); } public static void main(String[] a...