标题: 这些划分不知道什么意思? [打印本页] 作者: happybean 时间: 2006-6-12 17:51 标题: 这些划分不知道什么意思? Assume that you have a 10-character-wide ZIP code text box. What equivalence partitions would you create for this text box?
Key:
1.Valid 5-digit ZIP codes. Valid means that they're numeric digits, not that they are existing, in-use ZIP codes--although that could be another partition.
2.Valid 9-digit(9 digits with a dash) ZIP codes.
3.Short 5-digit. Have only 4 numbers, for example.
4.Short 9-digit. Have only 8 numbers, for example.
5.Long 5-digit. Have 8 digits without a dash, for example.
6.Long 9-digit. It maynot be possible to type in more than 9 digits and a dash, but you should try.
...
不知道这些划分是什么意思?作者: happybean 时间: 2006-6-14 10:01
忘了说了text box内容如下：
00000－0000作者: happybean 时间: 2006-6-14 10:02
那位高手解释一下啊作者: skinapi 时间: 2006-6-14 18:33
是有点绕，呵呵，不过总算看明白了，呵呵。
text box内容如下：
00000－0000
总共是10个符号，前面5个数字，第六个必须是－，后面还有4个数字，也就是9个数字加上“－”