TestINOUT 进程与线程

MyTest.java

package ZHANG.IO.TestINOUT;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class MyTest {public static void main(String[] args) {System.out.println("hi:");BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));while(true){try {String info = buf.readLine();if(info!= null){System.out.println("hi:"+ info);}else{break;}} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}

TestInOut.java

package ZHANG.IO.TestINOUT;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;public class TestInOut implements Runnable{Process p ;public TestInOut(){try {p = Runtime.getRuntime().exec("java MyTest");new Thread(this).start();} catch (IOException e) {e.printStackTrace();}}public void send(){OutputStream os = p.getOutputStream();try {while(true){System.out.println("写了吗");os.write("help/r/n".getBytes());System.out.println("写了");}} catch (IOException e) {e.printStackTrace();}}public void run() {InputStream is = p.getInputStream();BufferedReader br = new BufferedReader(new InputStreamReader(is));String strInfo;try {while(true){strInfo = br.readLine();if(strInfo!=null){System.out.println("i reading Info:"+strInfo);}else{return ;}}} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}public static void main(String[] args) {TestInOut ti = new TestInOut();ti.send();}}