Java.io.CharArrayWriter.flush() 方法 Java.io.CharArrayWriter.close() 方法 Java.io.CharArrayWriter.reset() 方法 Java.io.CharArrayWriter.flush() 方法 package com.codingdict; 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(); } } } Java.io.CharArrayWriter.close() 方法 Java.io.CharArrayWriter.reset() 方法