我有一个字符串“ This is a simple text”,并将所有出现的“ is”替换为“ DD”。我如何计算发现该事件的次数?
string str = "This is a simple text";
string occurString = "is";
string replaceString = "DD";
string result = string.Join(replaceString, str.Split(new[] { occurString }, StringSplitOptions.None));
PS:我不是故意使用string.replace()!
答案 0 :(得分:4)
unique_ptr