1*f1fbf3c2SXin Li package test1; 2*f1fbf3c2SXin Li 3*f1fbf3c2SXin Li public class DollarClass { 4*f1fbf3c2SXin Li int f = 1; 5*f1fbf3c2SXin Li run()6*f1fbf3c2SXin Li public int run() { 7*f1fbf3c2SXin Li return k1(4) + k2(3); 8*f1fbf3c2SXin Li } 9*f1fbf3c2SXin Li k1(int i)10*f1fbf3c2SXin Li public int k1(int i) { 11*f1fbf3c2SXin Li return i; 12*f1fbf3c2SXin Li } 13*f1fbf3c2SXin Li k2(int i)14*f1fbf3c2SXin Li public static int k2(int i) { 15*f1fbf3c2SXin Li return i + k3(i); 16*f1fbf3c2SXin Li } 17*f1fbf3c2SXin Li k3(int i)18*f1fbf3c2SXin Li public static int k3(int i) { 19*f1fbf3c2SXin Li return i; 20*f1fbf3c2SXin Li } 21*f1fbf3c2SXin Li } 22