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ReadUntil
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| public static String ReadUntil(this StreamReader reader, char delimeter) | |
| { | |
| StringBuilder sb = new StringBuilder(); | |
| char c; | |
| while ((c = (char)reader.Read()) != 0) | |
| { | |
| if (c == delimeter) | |
| return sb.ToString(); | |
| else | |
| sb.Append(c); | |
| } | |
| return sb.Length == 0 ? null:sb.ToString(); | |
| } |
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从流中读取字符，直到遇到一个特定的字符