1*f1fbf3c2SXin Li package test1; 2*f1fbf3c2SXin Li 3*f1fbf3c2SXin Li public class ExprEdit2 { 4*f1fbf3c2SXin Li int df; 5*f1fbf3c2SXin Li static int sf; 6*f1fbf3c2SXin Li k1()7*f1fbf3c2SXin Li public int k1() { df = 3; sf = 7; return df + sf; } 8*f1fbf3c2SXin Li } 9