1 package test1; 2 3 public class ExprEdit { k1(int j)4 public int k1(int j) { return j; } 5 k2(int j)6 public static int k2(int j) { return j; } 7 k3(int j)8 public void k3(int j) { System.out.println("k3: " + j); } 9 k0()10 public int k0() { k3(1); return k1(3) + k2(7); } 11 } 12