Java BufferedWriter.write(String s, int off, int len)方法範例

Java BufferedWriter.write(String s, int off, int len)方法範例

BufferedWriter的Java BufferedWriter.write(String s, int off, int len)方法的語法如下。

public void write(String s, int off, int len) throws IOException

範例

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

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.StringWriter;

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

    String str = "from tw511.com!";

    // create string writer
    StringWriter sw = new StringWriter();

    // create buffered writer
    BufferedWriter bw = new BufferedWriter(sw);

    // writing string to writer // By: ｗＷｗ  .ＹｉＩＢＡＩ。ｃｏM 
    bw.write(str,1,4);

    // forces out the characters to string writer
    bw.flush();

    // string buffer is created
    StringBuffer sb = sw.getBuffer();

    System.out.println(sb);

  }
}

上面的程式碼生成以下結果。

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