0001 int encode(HuffTable& table, Bitmap& codeString, char* s) { //按照编码表对Bitmap串编码
0002    int n = 0; //待返回的编码串总长n
0003    for (size_t m = strlen(s), i = 0; i < m; i++) //对明文中的
0004       if ((0x20 <= s[i]) && (s[i] < 0x7F)) { //每个字母
0005          Entry<char, char*>* c = table.get(s[i]); //取出其对应的编码串
0006          printf("%s", c->value); //输出当前字符的编码
0007          for (size_t m = strlen(c->value), j = 0; j < m; j++) //将当前字符的编码接入编码串
0008             '1' == c->value[j] ? codeString.set(n++) : codeString.clear(n++);
0009       }
0010    printf("\n");  return n;
0011 } //二进制编码串记录于位图codeString中