Java.io.PipedWriter.write() 方法 Java.io.PipedWriter.write char() 方法 Java.io.PrintStream.append() 方法 Java.io.PipedWriter.write() 方法 package com.codingdict; import java.io.*; public class PipedWriterDemo { public static void main(String[] args) { // create a new Piped writer and reader PipedWriter writer = new PipedWriter(); PipedReader reader = new PipedReader(); try { // connect the reader and the writer writer.connect(reader); // write something writer.write('A'); writer.write('B'); // print what we wrote for (int i = 0; i < 2; i++) { System.out.println("" + (char) reader.read()); } } catch (IOException ex) { ex.printStackTrace(); } } } Java.io.PipedWriter.write char() 方法 Java.io.PrintStream.append() 方法