Java CharArrayWriter.append(CharSequence csq, int start, int end)方法範例

Java CharArrayWriter.append(CharSequence csq, int start, int end)方法範例

CharArrayWriter的CharArrayWriter.append(CharSequence csq, int start, int end)方法的語法如下。

public CharArrayWriter append(CharSequence csq, int start, int end)

範例

在下面的程式碼中展示了如何使用CharArrayWriter.append(CharSequence csq, int start, int end)方法。

import java.io.CharArrayWriter;

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


    CharArrayWriter chw = new CharArrayWriter();

    // declare character sequence
    CharSequence csq = "tutorial from tw511.com";

    // append character sequence to the writer
    chw.append(csq, 2, 5);// By: ＷＷｗ。YIi ｂ AI .C  ｏｍ

    // prints out the character sequences
    System.out.println(chw.toString());

  }
}

上面的程式碼生成以下結果。

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