java多线程

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线程简介
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这里写图片描述

public class PipedTest {    static class Print implements Runnable {        private PipedInputStream in;        public Print(PipedInputStream in) {            this.in = in;        }        @Override        public void run() {            int receive = 0;            try {                while ((receive = in.read()) != -1) {                    System.out.println(receive);                }            } catch (IOException ex) {                ex.printStackTrace();            }        }    }    /**     * @param args     */    public static void main(String[] args) throws Exception {        PipedOutputStream out = new PipedOutputStream();        PipedInputStream in = new PipedInputStream();        // Out ==> In        out.connect(in);//这个connect的方法连接输入输出流        Thread t = new Thread(new Print(in));        t.start();        int receive = 0;        while ((receive = System.in.read()) != -1) {            out.write(receive);        }    }}

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