代码:
string animals = "cat98dog75";
我尝试实现的目标:
字符串a =" cat98&#34 ;;
string b =" dog75&#34 ;;
问题:
如何使用某个范围分隔符拆分字符串?
示例:
animals.split();
答案 0 :(得分:4)
我建议在正则表达式的帮助下匹配:
using System.Text.RegularExpressions;
...
string animals = "cat98dog75";
string[] items = Regex
.Matches(animals, "[a-zA-Z]+[0-9]*")
.OfType<Match>()
.Select(match => match.Value)
.ToArray();
string a = items[0];
string b = items[1];
Concole.Write(string.Join(", ", items));
结果:
cat98, dog75
如果您想通过相同大小的块拆分初始字符串:
int size = 5;
string[] items = Enumerable
.Range(0, animals.Length / size + (animals.Length % size > 0 ? 1 : 0))
.Select(index => (index + 1) * size <= animals.Length
? animals.Substring(index * size, size)
: animals.Substring(index * size))
.ToArray();
string a = items[0];
string b = items[1];
答案 1 :(得分:0)
这可能会为你做到这一点
string animals = "cat98dog75";
string[] DiffAnimals = Regex.Split(animals, "(?<=[0-9]{2})")
.Where(s => s != String.Empty) //Just to Remove Empty Entries.
.ToArray();
答案 2 :(得分:0)
如果要分割动物名称和数字,请尝试按照..
我知道它太长了......
private static void SplitChars()
{
string animals = "cat98dog75";
Dictionary<string, string> dMyobject = new Dictionary<string, string>();
string sType = "",sCount = "";
bool bLastOneWasNum = false;
foreach (var item in animals.ToCharArray())
{
if (char.IsLetter(item))
{
if (bLastOneWasNum)
{
dMyobject.Add(sType, sCount);
sType = ""; sCount = "";
bLastOneWasNum = false;
}
sType = sType + item;
}
else if (char.IsNumber(item))
{
bLastOneWasNum = true;
sCount = sCount + item;
}
}
dMyobject.Add(sType, sCount);
foreach (var item in dMyobject)
{
Console.WriteLine(item.Key + "- " + item.Value);
}
}
您将获得输出
cat - 98
狗 - 75基本上,你得到了类型和数字,所以如果你想使用计数,你就不需要再分开......