【发布时间】:2011-04-19 05:52:13
【问题描述】:
有没有办法在不使用正则表达式的情况下检查字符串中是否包含任何数字?我正在考虑将其拆分为一个数组并对其进行搜索,但有人告诉我有一种更简单的方法:
//pseudocode
string aString = "The number 4"
If (aString contains a number) Then enter validation loop
Else return to main
//output
"The string contains a number. Are you sure you want to continue?"
【问题讨论】: