[Add] BotEventHandler 增加启动预处理方法;

[Add] BotAdminCommandProcess 增加推送功能相关管理命令;
[Change] RandomIntervalSendTimer 调整Timer管理过程;
[Change] BotCommandProcess ranking方法对参数错误的处理调整为返回错误信息;
[Fix] RankingUpdateTimer 修复参数错误的问题;

src/main/java/net/lamgc/cgj/bot/RankingUpdateTimer.java

@@ -70,7 +70,7 @@ public class RankingUpdateTimer {
                     //BotCommandProcess.getRankingInfoByCache(contentType, rankingMode, calendar.getTime(), 1, 0, true);
                     BotEventHandler.executor.executorSync(
                             new VirtualLoadMessageEvent(0,0,
-                                    ".cgj ranking -type " + rankingMode.modeParam + " -mode " + rankingMode.modeParam));
+                                    ".cgj ranking -type=" + contentType.name() + " -mode=" + rankingMode.name()));
                     log.info("排行榜 {}.{} 更新完成.", rankingMode.name(), contentType.name());
                 } catch (InterruptedException e) {
                     log.error("排行榜 {}.{} 更新时发生异常. \n{}", rankingMode.name(), contentType.name(), Throwables.getStackTraceAsString(e));