package example;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Random;
public class Client extends Thread {
/**
* @param args
*/
public static void main(String[] args) {
try {
for(int i=0; i<10; i++) {
Client client = new Client("127.0.0.1", 8899);
client.flag = i+1;
client.start();
Thread.sleep(500);
}
while(true) {
Thread.sleep(10100);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
Socket socket;
DataInputStream dis;
DataOutputStream dos;
boolean isRuning = false;
int count = 0;
int flag = 0;
public Client(String host, int port) throws IOException {
//socket = new Socket(host, port);
//dis = new DataInputStream(socket.getInputStream());
//dos = new DataOutputStream(socket.getOutputStream());
}
public void longConnection() {
Random rand = new Random();
try {
socket = new Socket("127.0.0.1", 8899);
dis = new DataInputStream(socket.getInputStream());
dos = new DataOutputStream(socket.getOutputStream());
} catch (UnknownHostException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
while(isRuning) {
int temp = rand.nextInt(5000);
try {
long startTime = System.currentTimeMillis();
dos.writeInt(temp);
int checkInt = dis.readInt();
long endTime = System.currentTimeMillis();
System.out.println("TIME("+flag+") = " + (endTime - startTime));
if(checkInt != (temp + 1)) {
System.out.println("存在问题，存在问题");
}
else {
//System.out.println(checkInt);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/**
* 短连接测试
*/
public void shortConnection() {
Random rand = new Random();
while(isRuning) {
try {
socket = new Socket("127.0.0.1", 8899);
dis = new DataInputStream(socket.getInputStream());
dos = new DataOutputStream(socket.getOutputStream());
} catch (UnknownHostException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
int temp = rand.nextInt(5000);
try {
dos.writeInt(temp);
int checkInt = dis.readInt();
if(checkInt != (temp + 1)) {
System.out.println("存在问题，存在问题");
}
else {
System.out.println(checkInt);
}
socket.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public void run() {
isRuning = true;
//shortConnection();
longConnection();
}
}