【改端技术】【冒险岛私服】循环公告+显示当前在线人数 教程【改端必看】

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循环公告+显示当前在线人数 MM+x}g.?  
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找到：net.sf.odinms.scripting.event EventManager.java Mp%.o}j   
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导入3个包： ef !@|2  
import java.sql.*; mgODJ  
import java.sql.ResultSet; SVJL|S3k  
import net.sf.odinms.database.DatabaseConnection; O %x<  
S-^:p5{r  
找到最后一个大括号 在前面添加 U,;a+z4\  
public int Lianjie() 4Lg!54P8  
        { F_<n8U:Y  
            Connection con = DatabaseConnection.getConnection(); z' oK 0"  
            PreparedStatement ps; V*}xl
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            ResultSet re; mNc?`G_R  
            int count=0; Z$a5vu*pg  
        try { E.ugr])  
            ps = con.prepareStatement("SELECT count(*) as cc FROM accounts WHERE loggedin = 2"); $oPx2sb  
            re=ps.executeQuery(); %3Ba9Nmid  
            while(re.next()) /Qa'\X,f3  
            { @ )bCh(u  
                count = re.getInt("cc"); m'j]T/
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            } n5Coxvy1  
            //ps.close(); ~2HlAU))<&  
          //  con.close(); =hw&2c  
        } catch (SQLException ex) { QsXy(w#F  
            Logger.getLogger(EventInstanceManager.class.getName()).log(Level.SEVERE, null, ex); FrKI=8
 
        } X-lB1uq^  
            return count; w<qn@f  
        } l0 Eh?  
+n'-%?LD&  
保存编译 QsO%m  
/i[1$/*  
然后就需要循环公告的JS了 >TKl`O  
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/* |.
ZYY(}  
  循环公告+显示在线人数 BY annfine uG\ @e'pr  
  在\scripts\event中新建AutoMsg.js B.Szp_$  
  在world.properties中的加入该事件，例如： oJ:\8>)9  
  net.sf.odinms.channel.events=lolcastle,3rdjob,Boats,Trains,Flights,Subway,KerningPQ,ZakumPQ,GuildQuest,LudiPQ,AutoMsg 006qj.  
*/ /s/\5-U7q  
var setupTask; s%6{X48vY^  
function init() { goMv8d  
    scheduleNew(); kWSei3  
} , z-#B]  
function scheduleNew() { P(Gv|Q@  
    var cal = java.util.Calendar.getInstance(); uQ(C,f[6p  
    cal.set(java.util.Calendar.HOUR, 3); e
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    cal.set(java.util.Calendar.MINUTE, 50); *wfb~&:}  
    cal.set(java.util.Calendar.SECOND, 0); +o;}*  
    var nextTime = cal.getTimeInMillis(); C6PlO  
    while (nextTime <= java.lang.System.currentTimeMillis()) { 4qYT
  
        nextTime += 60 * 10 * 1 * 1; // Every 1 hour. 公告循环时间 QEC4!$L^  
    } 0gIJ&h6*f  
    setupTask = em.scheduleAtTimestamp("start", nextTime); 6r]l8*34;  
} ]Yw/}GKB  
function cancelSchedule() { #M)SAe2  
    setupTask.cancel(true); $2
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} ]%Db%A
 
function start() { ;ndwVZ~,  
    scheduleNew(); {:%A  
var Message = new Array( iXgy/>qgT  
"盒子冒险岛欢迎你，购买商业端请联系GMQQ632307153", 0#/NZ
O  
"点TRADE可以直接传送到自由市场。", \]Nt-3|`0  
"各城市的nana说不定会有好东西卖哦!", +";<Kd-  
"海底世界海豚学习骑宠和砸卷技能，海底防具店买骑宠。", f[XsnN2  
"当前在线人数为："+em.Lianjie() J#/L}h;qH  
); c}-WK*v  
    em.getChannelServer().broadcastPacket( aioN)V  
        net.sf.odinms.tools.MaplePacketCreator.serverNotice(6, "友情提示 : " + Message[Math.floor(Math.random() * Message.length)])); a,/wqX  
    var iter = em.getInstances().iterator(); U+4W9zhwo  
    while (iter.hasNext()) { M^6!{c=MIi  
        var eim = iter.next(); H\PY\O&cP  
    } *7JsmN?  
}