C#中的StringWriter與StringReader?
StringReader 和 StringWriter 派生自 TextReader 和 TextWriter
StringWriter 用於向字串緩衝區寫入。它實現了 TextWriter,用於向字串寫入資訊。
對於 StringWriter −
示例
StringWriter sWriter = new StringWriter();
while(true) {
myChar = strReader.Read();
if(myChar == -1) break;
convertedChar = Convert.ToChar(myChar);
if(convertedChar == '.') {
strWriter.Write(".
");
sReader.Read();
sReader.Read();
}else {
sWriter.Write(convertedChar);
}
}
}StringReader 用於讀取字串 −
示例
StringBuilder sbuilder = new StringBuilder();
// append
sbuilder.AppendLine("Line one characters");
sbuilder.AppendLine("Line two characters");
sbuilder.AppendLine("Line three characters");
// read string
using (StringReader sReader = new StringReader(sbuilder.ToString())) {
string readString = await sReader.ReadToEndAsync();
Console.WriteLine(readString);
}
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