Java CharArrayWriter.reset()方法範例

Java CharArrayWriter.reset()方法範例

CharArrayWriter的CharArrayWriter.reset()方法的語法如下。

public void reset()

範例

在下面的程式碼中展示了如何使用CharArrayWriter.reset()方法。

import java.io.CharArrayWriter;

public class Main {
  public static void main(String[] args) {


    CharArrayWriter chw = new CharArrayWriter();

    CharSequence csq = "tw511.com";

    // append character sequence to the writer
    chw.append(csq);


    // print character sequence
    System.out.println(csq);

    // invoke reset()
    chw.reset();

    csq = "1234567890";

    chw.append(csq);
    System.out.println(chw.toString());

  }
}

上面的程式碼生成以下結果。

tw511.com
1234567890