import sx.blah.discord.util.Image; //导入依赖的package包/类
/**
 * Change the Avatar of the Bot
 * @param event MessageEvent
 * @param args Argumente
 * @return state
 */
@Command(
        command = "setavatar",
        description = "Change the Bot Avatar",
        alias = "sa",
        arguments = {"ImageLink"},
        permission = Globals.BOT_OWNER,
        prefix = Globals.ADMIN_PREFIX
)
public boolean changeAvatar(MessageReceivedEvent event, String[] args) {
        if (args[0].equalsIgnoreCase("NA")) {
            INIT.BOT.changeAvatar(Image.defaultAvatar());

        } else {
            INIT.BOT.changeAvatar(Image.forUrl("png", args[0]));
        }
        BotUtils.sendEmbMessage(event.getChannel(), SMB.shortMessage(LANG.SUCCESS+LANG.getTranslation("command_success")), true);
    return true;
}
 

import sx.blah.discord.util.Image; //导入依赖的package包/类
@Override
public void processCommand (IMessage message, String[] params) {

    try {

        if (params.length == 3) {

            MMDBot.instance.changeAvatar(Image.forUrl(params[1], params[2]));
            Utilities.sendMessage(message.getChannel(), "How do I look?");
        }
        else {
            Utilities.sendMessage(message.getChannel(), "You must enter an extension and a valid url for this to work.");
        }
    }

    catch (DiscordException | RateLimitException e) {

        MMDBot.LOG.trace("Could not change avatar", e);
    }
}
 

import sx.blah.discord.util.Image; //导入依赖的package包/类
@Async
public void changeAvatar(Image avatar) throws DiscordException, InterruptedException {
    while (true) {
        try {
            client.changeAvatar(avatar);
            return;
        } catch (RateLimitException e) {
            sleep(e.getRetryDelay(), e.getBucket());
        }
    }
}
 

import sx.blah.discord.util.Image; //导入依赖的package包/类
public static void changeBotAvatar(File image) {
	try {
		Bot.getInstance().getBot().changeAvatar(Image.forFile(image));
		
	} catch (DiscordException e) {
		e.printStackTrace();
	} catch (RateLimitException e2) {
		Bot.getInstance().getLogger().warn("Changing username too often");
	}
}