判断三角形

package ccc;public class Wjie {public static String T(double a,double b,double c){double tem = Math.max(a, b);if(tem>c){if(tem==a){a = c;}else {b = c;}c = tem;}if(!(a+b>c&&Math.abs(a-b)<c)){return "无法构成三角形";}else if(a==b||a==c||b==c){return "等腰三角形";}else if(a*a+b*b==c*c){return "直角三角形";}else if(a*a+b*b<c*c){return "锐角三角形";}else return "钝角三角形";}public static void main(String[] args) {System.out.println(Wjie.T(11, 5, 12));System.out.println(Wjie.T(8, 7, 14));System.out.println(Wjie.T(12, 9, 15));}}