我想使用c#检查字符串值是否包含字符串数组中的单词。例如,
string stringToCheck = "text1text2text3";
string[] stringArray = { "text1", "someothertext", etc... };
if(stringToCheck.contains stringArray) //one of the items?
{
}
我如何检查字符串值'stringToCheck'是否包含数组中的一个词?
当前回答
也许是这样的:
string stringToCheck = "text1text2text3";
string[] stringArray = new string[] { "text1" };
if (Array.Exists<string>(stringArray, (Predicate<string>)delegate(string s) {
return stringToCheck.IndexOf(s, StringComparison.OrdinalIgnoreCase) > -1; })) {
Console.WriteLine("Found!");
}
其他回答
我使用下面的代码来检查字符串是否包含字符串数组中的任何项:
foreach (string s in stringArray)
{
if (s != "")
{
if (stringToCheck.Contains(s))
{
Text = "matched";
}
}
}
string [] lines = {"text1", "text2", "etc"};
bool bFound = lines.Any(x => x == "Your string to be searched");
如果搜索的字符串与数组'lines'中的任何元素匹配，则bFound设置为true。
| ⚠️ Note: this does not answer the question asked |
|---|
| The question asked is "how can I check if a sentence contains any word from a list of words?" |
| This answer checks if a list of words contains one particular word |
string strName = "vernie";
string[] strNamesArray = { "roger", "vernie", "joel" };
if (strNamesArray.Any(x => x == strName))
{
// do some action here if true...
}
您也可以尝试这个解决方案。
string[] nonSupportedExt = { ".3gp", ".avi", ".opus", ".wma", ".wav", ".m4a", ".ac3", ".aac", ".aiff" };
bool valid = Array.Exists(nonSupportedExt,E => E == ".Aac".ToLower());
| ⚠️ Note: this does not answer the question asked |
|---|
| The question asked is "how can I check if a sentence contains any word from a list of words?" |
| This answer checks if a list of words contains one particular word |
试试这个:
不需要使用LINQ
if (Array.IndexOf(array, Value) >= 0)
{
//Your stuff goes here
}
