nettestcase1.java

来自「采用JAVA开发」· Java 代码 · 共 57 行

package com.gctech.sms.sdsms;

import java.io.DataInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.net.Socket;
import java.util.Properties;

import com.gctech.sms.sdsms.common.ResourceUtil;

/**
* <p>Title:建立正确的Telnet端口连接</p>
* <p>Description:</p>
* <p>Copyright: GCTech (c) 2004-6-2</p>
* <p>Company: 国创科技</p>
* <p>Email: [e-mail]</p>
*
*
* @version 1.0
* @author liyi
*/
public class NetTestCase1 implements NetTest {
	public String test() {
		//载入测试信息
		Properties ps = ResourceUtil.getConfig("");
		String serverIp = ps.getProperty("sd.cmcc.serverIp");
		//String port = ps.getProperty("sd.cmcc.port");
		String port = "23";
		StringBuffer result = new StringBuffer();
		Socket socket = null;
		try {
			socket = new Socket(serverIp, new Integer(port).intValue());
			DataInputStream is = new DataInputStream(socket.getInputStream());
			String line;
			while((line = is.readLine()) != null){
				result.append(line);
				result.append("\r\n");
			}
			return result.toString();
		} catch (IOException e) {
			e.printStackTrace();
			return "连接测试失败，网络错误";
		} finally {
			try {

				if (socket != null)
					socket.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
	public static void main(String[] args) {
		NetTestCase1 handler = new NetTestCase1();
		System.out.println(handler.test());
	}
}