学步园

import java.io.*;
import java.net.*;
import java.util.Scanner;

import javax.swing.*;

public class Cmcc {
	// 设定参数
	private static String testPage;// 测试页面
	private String phoneNumber;// 手机号码
	private String password;// 登陆密码
	private static int checkTime;// 刷新时间
	private String sURL;// 递交的基本参数（包含session）
	private String rid;
	private String vlanid;
	private String rid1;
	private String session;

	private int errorNum = 0;// 连续读取测试页面异常的次数
	private static final int ERROR_NUM = 10;// 连续读取测试页面异常超过此次数则退出系统
	private static int outNum = 0;// 连接正常时输出的数字
	private URL url;

	/**
	 * 初始化参数，如手机号码、密码
	 * */
	public boolean init() {
		try {
			BufferedReader br = new BufferedReader(new FileReader("login.ini"));
			try {
				String ph = br.readLine();
				phoneNumber = ph.substring(ph.indexOf("手机号码") + 5,
						ph.indexOf(";"));
				if (phoneNumber.length() < 11) {
					JOptionPane.showMessageDialog(new JDialog(),
							"手机格式异常，请设置好配置文件再运行程序！");
					System.exit(0);
				}
				ph = br.readLine();
				password = ph
						.substring(ph.indexOf("登录密码") + 5, ph.indexOf(";"));
				if (password.length() == 0) {
					JOptionPane.showMessageDialog(new JDialog(),
							"密码没设置，请设置好配置文件再运行程序！");
					System.exit(0);
				}
				ph = br.readLine();
				checkTime = new Integer(ph.substring(ph.indexOf("检测间隔") + 5,
						ph.indexOf(";")));
				ph = br.readLine();
				testPage = ph.substring(ph.indexOf("测试连接是否正常的网页") + 12,
						ph.indexOf(";"));
				br.close();
				return true;
			} catch (Exception e) {
				JOptionPane.showMessageDialog(new JDialog(), "配置信息异常！");
				System.exit(0);
			}

		} catch (FileNotFoundException e) {
			Scanner sc = new Scanner(System.in);
			System.out.println("找不到配置文件，现在开始创建！");
			System.out.println("请输入登录手机号码：");
			String num = sc.next();
			System.out.println("请输入登录密码：");
			String pass = sc.next();
			String iniStr = "手机号码="
					+ num
					+ ";\n登录密码="
					+ pass
					+ ";\n检测间隔=10;（秒）\n测试连接是否正常的网页=http://www.baidu.com;\n\n注意：检测间隔建议设置10秒，格式请勿乱修改，出错自负";
			try {
				Writer wt = new FileWriter("login.ini");
				BufferedWriter bw = new BufferedWriter(wt);
				bw.write(iniStr);
				bw.flush();
				bw.close();
				wt.close();
				return false;
			} catch (IOException e1) {
			}
		}
		return false;
	}

	/**
	 * 获取session信息并赋值给相关参数sURL
	 * */
	public void setParameter() {
		try {
			// testPage = "http://www.baidu.com";
			url = new URL(testPage);
			BufferedReader br = new BufferedReader(new InputStreamReader(
					url.openStream(), "GBK"));
			br.readLine();// 第一行HTML信息，没用
			br.readLine();// 第二行HTML信息，没用
			// 把所读网页内容的第三行（主要信息都在这）赋值给新建的字符串body
			String body = br.readLine();
			System.out.println("setParameter_body:" + body);
			// 截取body中有用的信息
			rid = body.substring(body.indexOf("ipm=") + 5,
					body.indexOf("ipm=") + 13);
			vlanid = body.substring(body.indexOf("vlanid=") + 8,
					body.indexOf("vlanid=") + 10);
			rid1 = body.substring(body.indexOf("ss1=") + 5,
					body.indexOf("ss1=") + 17);
			String ss1 = body.substring(body.indexOf("ss3=") + 5,
					body.indexOf("ss3=") + 13);
			String ss2 = body.substring(body.indexOf("ss4=") + 5,
					body.indexOf("ss4=") + 17);
			String ss3 = body.substring(body.indexOf("ss2=") + 5,
					body.indexOf("ss2=") + 9);
			session = ss1 + "-" + ss2 + "-" + ss3;
			// 所有信息赋值给sURL
			sURL = "&rid=" + rid + "&vlanid=" + vlanid + "&rid1=" + rid1
					+ "&session=" + session;
			System.out.println("sURL:" + sURL);
		} catch (Exception e) {
		}
	}

	/**
	 * 判断测试页面是否连接成功！成功返回0，掉线返回1，异常返回2
	 * */
	public int isConn() {
		try {
			URL url = new URL(testPage);
			URLConnection conn = url.openConnection();
			conn.getDoInput();
			url.openStream();
			BufferedReader br = new BufferedReader(new InputStreamReader(
					url.openStream()));
			String er = "";
			// 读取3行信息，都没用的
			br.readLine();
			br.readLine();
			br.readLine();
			// 第4行有用，赋值给er
			er = br.readLine();
			if (er.indexOf("空间") == -1) {
				return 1;
			}
			errorNum = 0;
			return 0;

		} catch (Exception e) {
			if (errorNum > ERROR_NUM) {
				System.out.println("连续" + errorNum
						+ "次以上读取不到网络信息，系统自动退出！请确定你是否连接了CMCC网络！");
				System.exit(0);
			}
			errorNum++;
			return 2;
		}
	}

	/**
	 * 登陆中国移动网络
	 * */
	public void connCmcc() {
		try {
			URL url = new URL("http://218.204.219.1:8080/Control?id=2000"
					+ sURL);
			HttpURLConnection uc = (HttpURLConnection) url.openConnection();
			uc.setDoOutput(true);
			// uc.setRequestMethod("post");
			uc.setRequestProperty("User-Agent",
					"Mozilla/4.0 (compatible; MSIE 6.0; Windows 2000)");
			OutputStreamWriter out = new OutputStreamWriter(
					uc.getOutputStream(), "8859_1");
			// 发送用户名密码
			out.write("strAccount=" + "18274959100" + "&strPassword=" + "0jud9n"
					+ "&");
			out.flush();
			out.close();
			System.out.println("登陆信息发送完毕，等待回复...如果等待过久请关闭程序！");
			BufferedReader br = new BufferedReader(new InputStreamReader(
					uc.getInputStream(), "GBK"));

			String er = null;
			while ((er = br.readLine()) != null) {
				if (er.indexOf("帐号或密码错误") != -1) {
					JOptionPane.showMessageDialog(new JDialog(),
							"帐号或密码错误，请修改参数文件！");
					System.exit(0);
				}
			}

			br.close();
		} catch (Exception e) {
		}
	}

	/**
	 * 连接流程控制，连接正常返回true，不正常返回false
	 * */
	public boolean systemControllor(Cmcc c) {
		if (!c.init())
			c.init();
		System.out.println("初始化参数正常！");
		c.setParameter();
		System.out.println("获取session等连接参数正常！");
		c.connCmcc();
		System.out.println("成功获得系统回复，验证网络是否通过...");
		while (c.isConn() != 0) {
			System.out.println("网络测试异常，系统重新连接！");
			return false;
		}
		return true;
	}

	/**
	 * 系统定时刷新流程控制
	 * */
	public void flushConn(Cmcc c) {
		while (true) {
			switch (c.isConn()) {
			case 0:
				outNum++;
				if (outNum > 9)
					outNum = 0;
				System.out.print(outNum);
				break;
			case 1:
				System.out.print("\n垃圾中国移动，又自动掉线了！系统重新连接...\n");
				while (!c.systemControllor(c))
					c.systemControllor(c);
				// JOptionPane.showMessageDialog(new JDialog(), "掉线了~~");
				break;
			case 2:
				System.out.print("\n我靠！网络不稳定，读不到信息");
				break;
			}
			try {
				Thread.sleep(checkTime * 1000);
			} catch (Exception e) {
			}
		}
	}

	/**
	 * 主程序（废话）
	 * */
	public static void main(String[] args) {
		System.out.println("================================");
		System.out.println("===CMCC自动连接系统（非UI版）===");
		System.out.println("================================");
		System.out.println("");

		Cmcc c = new Cmcc();
		while (!c.systemControllor(c))
			c.systemControllor(c);
		System.out.println("\n测试网页" + testPage + "成功！可以正常上网了！\n");
		System.out.println("系统间隔" + checkTime + "秒自动检测连接是否正常！");
		System.out.println("连接正常则会输出0~9的数字，不正常会有相应提示！");

		c.flushConn(c);
	}
}