用管道PipedInputStream和PipedOutputStream
输出线程往PipedOutputStream中写
输入线程从PipedInputStream中读
当然事先要把两个连接起来, 看看文档, 找找参考书. 应该可以解决这个问题
输出线程往PipedOutputStream中写
输入线程从PipedInputStream中读
当然事先要把两个连接起来, 看看文档, 找找参考书. 应该可以解决这个问题
// Using pipes for inter-thread I/O
import java.io.*;
import java.util.*;class Sender extends Thread {
private Random rand = new Random();
private PipedWriter out = new PipedWriter();
public PipedWriter getPipedWriter() { return out; }
public void run() {
while(true) {
for(char c = 'A'; c <= 'z'; c++) {
try {
out.write(c);
sleep(rand.nextInt(500));
} catch(Exception e) {
throw new RuntimeException(e);
}
}
}
}
}class Receiver extends Thread {
private PipedReader in;
public Receiver(Sender sender) throws IOException {
in = new PipedReader(sender.getPipedWriter());
}
public void run() {
try {
while(true) {
// Blocks until characters are there:
System.out.println("Read: " + (char)in.read());
}
} catch(IOException e) {
throw new RuntimeException(e);
}
}
}public class PipedIO {
public static void main(String[] args) throws Exception {
Sender sender = new Sender();
Receiver receiver = new Receiver(sender);
sender.start();
receiver.start();
new Timeout(4000, "Terminated");
}
} ///:~这是 Thinking In Java 里的例子
很有代表性