2013电子商务网站建设考试,专门做办公的网站,成都哪个网站建设比较好,开封网站建设公司排名2019独角兽企业重金招聘Python工程师标准 1.管道输入/输出流类 分为两类#xff0c;字节流管道类#xff08;PipedInputStream/PipedOutputStream#xff09;和字符流管道类#xff08;PipedReader/ PipedWriter#xff09;。这两个IO流实现了可以在不同的任… 2019独角兽企业重金招聘Python工程师标准 1.管道输入/输出流类 分为两类字节流管道类PipedInputStream/PipedOutputStream和字符流管道类PipedReader/ PipedWriter。这两个IO流实现了可以在不同的任务中对同一个管道进行读写操作这个模型可以看成是“生产者消-费者模式”的变体管道是一个阻塞队列。 import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.io.PipedReader;
import java.io.PipedWriter;
import java.util.Scanner;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;public class PipeIO {public static void main(String[] args) {ReadPipe readnew ReadPipe();WritePipe writenew WritePipe();ExecutorService execExecutors.newCachedThreadPool();try {write.getWriter().connect(read.getRead());;//必须将两个管道进行连接然后才可进行线程间的数据交互exec.execute(read);exec.execute(write);} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}
}
class ReadPipe implements Runnable{PipedReader readnew PipedReader();public PipedReader getRead(){return read;}Overridepublic void run() {try {while(true){System.out.println(read:(char)read.read(););//当前线程从管道读取数据} } catch (IOException e) {// TODO: handle exception}}
}
class WritePipe implements Runnable{PipedWriter writernew PipedWriter();public PipedWriter getWriter(){return writer;}Overridepublic void run() {try {while(true){for(char aA;az;a){writer.write(a);//当前线程向管道输出数据TimeUnit.SECONDS.sleep(2);}} } catch (IOException e) {// TODO: handle exception}catch (InterruptedException e) {// TODO: handle exception}}
} 转载于:https://my.oschina.net/ProgramerLife/blog/1806422
