Java.io.CharArrayWriter.flush()方法实例

java.io.CharArrayWriter.flush() 方法刷新流到底层流。

声明

以下是java.io.CharArrayWriter.flush()方法的声明:

public void flush()

参数

  • NA

返回值

该方法不返回任何值。

异常

  • NA

例子

下面的示例演示java.io.CharArrayWriter.flush()方法的用法。

packagepackage com.yiibai;import java.io.CharArrayWriter;public class CharArrayWriterDemo { public static void main(String[] args) { CharArrayWriter chw = null; try{ // create character array writer chw = new CharArrayWriter(); // declare character sequence CharSequence csq = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; // append character sequence to the writer chw.append(csq); // flush chw.flush(); // prints out the character sequences System.out.println(chw.toString()); }catch(Exception e){ // for any error e.printStackTrace(); }finally{ // releases all system resources from writer if(chw!=null) chw.close(); } }}

让我们来编译和运行上面的程序,这将产生以下结果: