Java CharArrayWriter.write(char[] c, int off, int len)方法範例

2019-10-16 22:15:11

Java CharArrayWriter.write(char[] c, int off, int len)方法範例

CharArrayWriterCharArrayWriter.write(char[] c, int off, int len)方法的語法如下。

public void write(char[] c,  int off,  int len)

範例

在下面的程式碼中展示了如何使用CharArrayWriter.write(char[] c, int off, int len)方法。

import java.io.CharArrayWriter;

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

    char[] ch = { 'A', 'B', 'C', 'D', 'E' };

    CharArrayWriter chw = new CharArrayWriter();

    // write character buffer to the writer
    chw.write(ch, 3, 2);

    String str = chw.toString();

    System.out.print(str);

  }
}

上面的程式碼生成以下結果。

DE