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java¼ì²âQQÊÇ·ñÔÚÏß

 package mylib.webxml;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
/**
 *
 * @author jmp esp
 * @version 1.0
 *
 */
public class CheckQQ {
    // ²éѯºó·µ»ØµÄ״̬
    private final static int ERROR_QQ   = 2;
    private final static int OFFLINE_QQ = 1;
    private final static int    ONLINE_QQ = 0;
    //ÌØÕ÷Âë
    private final static String ONLINE=">Y<";
    private final static String OFFLINE=">N<";
   
  
    private final static String WEBXML_QQ =
        "http://webservice.webxml.com.cn/webservices/qqOnlineWebService.asmx/qqCheckOnline?qqCode=";
    /**
     * ÅжÏQQÊÇ·ñÔÚÏß
     * @param qq
     * @return ÔÚÏß:0|²»ÔÚÏß:1|³öÏÖ´íÎó:2
     */
    public static int isOnline(String qq) {
        URL               url  = null;
        HttpURLConnection http = null;
        InputStream       in   = null;
        try {
            url  = new URL(WEBXML_QQ + qq);
            http = (HttpURLConnection) url.openConnection();
            http.connect();
            i


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Ant: (½¨Òé²»Ò룬ԭÒò£º×¨ÓÐÃû´Ê)
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application: Ó¦ÓÃ
argument: ²ÎÊý
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