Java CharArrayWriter.write(String str, int off, int len)方法範例

Java CharArrayWriter.write(String str, int off, int len)方法範例

CharArrayWriter的CharArrayWriter.write(String str, int off, int len)方法的語法如下。

public void write(String str,  int off,  int len)

範例

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

import java.io.CharArrayWriter;

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

    String str = "from tw511.com!";

    CharArrayWriter chw = new CharArrayWriter();

    // portion to be written to writer
    chw.write(str, 4, 9);//::Ｗｗ Ｗ .ＹI i Ｂ  AI .ｃｏＭ 

    // print the buffer as string
    System.out.println(chw.toString());

  }
}

上面的程式碼生成以下結果。

 yiibai.c