添加了帮助指令（感觉没必要提交这个）

src/main/java/plugin/App.java

@@ -5,6 +5,7 @@ import net.mamoe.mirai.console.plugin.jvm.JvmPluginDescriptionBuilder;
 import net.mamoe.mirai.event.GlobalEventChannel;
 import net.mamoe.mirai.event.events.FriendMessageEvent;
 import net.mamoe.mirai.event.events.GroupMessageEvent;
+import net.mamoe.mirai.event.events.MessageEvent;
 import plugin.constant.ChatConstant;
 import plugin.listener.FriendMessageListener;
 import plugin.listener.GroupMessageListener;
@@ -15,6 +16,7 @@ import plugin.utils.ConfigUtil;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.List;
+import java.util.function.BiConsumer;
 
 
 /**
@@ -71,7 +73,7 @@ public final class App extends JavaPlugin {
                 .filter(event -> {
                     String msg = event.getMessage().contentToString();
                     String sender = String.valueOf(event.getFriend().getId());
-                    return !(msg.startsWith(ChatConstant.SET)&&sender.equals(owner));
+                    return !(msg.startsWith(ChatConstant.SET) && sender.equals(owner)) && !msg.equals(ChatConstant.HELP);
                 })
                 .registerListenerHost(new FriendMessageListener());
 
@@ -83,6 +85,42 @@ public final class App extends JavaPlugin {
                     return msg.startsWith(ChatConstant.SET) && sender.equals(owner);
                 }).registerListenerHost(new OwnerMessageListener());
 
+        //帮助监听
+        GlobalEventChannel.INSTANCE
+                .filterIsInstance(MessageEvent.class)
+                .filter(event -> event.getMessage().contentToString().equals(ChatConstant.HELP))
+                .subscribeAlways(MessageEvent.class, event -> {
+                    synchronized (customCommands) {
+                        final String[] helpMsg = {"""
+                                ————<群聊命令>————
+                                
+                                @<bot> <content>
+                                /<command> <content>
+                                
+                                例：
+                                @机器人 你好
+                                /c 你好
+                                
+                                ————<控制命令>————
+                                
+                                $ clearAll
+                                $ shutUp
+                                $ speak
+                                $ 添加预设|<预设指令>|<模型名称>|<预设内容>
+                                $ 切换模型|<预设指令>|<模型名称>
+                                $ 更改预设|<预设指令>|<预设内容>
+                                $ 删除预设|<预设指令>
+                                
+                                例：
+                                $ 添加预设|/c|glm-4-flash|你是一只猫娘...
+                                
+                                """};
+                        helpMsg[0] += "————<预设列表>————";
+                        customCommands.forEach((s, s2) -> helpMsg[0] += "\r\n\r\n" + s + "-> \r\n" + s2);
+                        event.getSubject().sendMessage(helpMsg[0]);
+                    }
+                });
+
     }
 
     @Override

src/main/java/plugin/constant/ChatConstant.java

@@ -42,4 +42,5 @@ public class ChatConstant {
      */
     public static final String CURRENT_MODEL = "当前模型";
     public static final String SPLIT = "|";
+    public static final String HELP = "/chatHelp";
 }

src/main/java/plugin/listener/OwnerMessageListener.java

@@ -88,7 +88,7 @@ public class OwnerMessageListener extends SimpleListenerHost {
                     String customContent = arguments.split(ConfigConstant.CUSTOM_SPLIT)[2];
                     yield ConfigUtil.addCustom(instruction, customModel, customContent);
                 } else {
-                    yield "格式不正确! 参数格式如下: \r\n" + ChatConstant.SET + "命令|预设指令|模型名称|预设\r\n例: \r\n"+ChatConstant.SPLIT+"/example|glm-4-flash|你是...\r\n注：如果不需要预设，可以将预设写为null";
+                    yield "格式不正确! 格式如下: \r\n" + ChatConstant.SET + "命令|预设指令|模型名称|预设\r\n例: \r\n"+ChatConstant.SPLIT+"/example|glm-4-flash|你是...\r\n注：如果不需要预设，可以将预设写为null";
                 }
             }
             case "切换模型" -> {
@@ -97,7 +97,7 @@ public class OwnerMessageListener extends SimpleListenerHost {
                     String modelName = arguments.split(ConfigConstant.CUSTOM_SPLIT)[1];
                     yield ConfigUtil.customModelChange(instruction, modelName);
                 } else {
-                    yield "格式不正确! 参数格式如下: \r\n" + ChatConstant.SET + "命令|预设指令|指令对应模型";
+                    yield "格式不正确! 格式如下: \r\n" + ChatConstant.SET + "命令|预设指令|指令对应模型";
                 }
             }
             case "更改预设" -> {
@@ -106,7 +106,7 @@ public class OwnerMessageListener extends SimpleListenerHost {
                     String customContent = arguments.split(ConfigConstant.CUSTOM_SPLIT)[1];
                     yield ConfigUtil.customContentChange(instruction, customContent);
                 } else {
-                    yield "格式不正确! 参数格式如下: \r\n" + ChatConstant.SET + "命令|预设指令|指令对应预设";
+                    yield "格式不正确! 格式如下: \r\n" + ChatConstant.SET + "命令|预设指令|指令对应预设";
                 }
             }
             case "删除预设" -> ConfigUtil.removeCustom(arguments);

src/main/java/plugin/utils/ConfigUtil.java

@@ -61,9 +61,8 @@ public class ConfigUtil {
             blacklist.add(987654321L);
             config.setBlacklist(blacklist);
             LinkedHashMap<String, String> commands = new LinkedHashMap<>();
-            commands.put("default", "null");
+            commands.put("default ", "null");
             commands.put("/c ", "glm-4-flash|你是一位智能编程助手，你会为用户回答关于编程、代码、计算机方面的任何问题，并提供格式规范、可以执行、准确安全的代码，并在必要时提供详细的解释。 请用中文回答。");
-            commands.put("/example ", "模型名称|预设内容");
             config.setCustomCommands(commands);
             dump();
             logger.warning("配置文件创建成功，请关闭后进行配置");
@@ -87,6 +86,7 @@ public class ConfigUtil {
 
     public static String customModelChange(String instruction, String customModel) throws IOException {
         HashMap<String, String> customCommands = config.getCustomCommands();
+        synchronized (customCommands) {
             if (!customCommands.containsKey(instruction)) {
                 return "该预设不存在!";
             }
@@ -95,6 +95,7 @@ public class ConfigUtil {
             dump();
             return "模型切换成功: [" + instruction + "->" + customCommands.get(instruction) + "]";
         }
+    }
 
     private static void dump() throws IOException {
         FileWriter writer = new FileWriter(CONFIG_PATH);
@@ -132,6 +133,7 @@ public class ConfigUtil {
      */
     public static String addCustom(String instruction, String customModel, String customContent) throws IOException {
         HashMap<String, String> customCommands = config.getCustomCommands();
+        synchronized (customCommands) {
             if (customCommands.containsKey(instruction)) {
                 return "已存在当前指令! \r\n[" + instruction + "->" + customCommands.get(instruction) + "]";
             }
@@ -140,6 +142,7 @@ public class ConfigUtil {
             dump();
             return "预设添加完毕! \r\n[" + instruction + "->" + content + "]";
         }
+    }
 
     /**
      * 改变指令对应预设
@@ -150,6 +153,7 @@ public class ConfigUtil {
      */
     public static String customContentChange(String instruction, String customContent) throws IOException {
         HashMap<String, String> customCommands = config.getCustomCommands();
+        synchronized (customCommands) {
             if (!customCommands.containsKey(instruction)) {
                 return "该指令不存在!";
             }
@@ -158,9 +162,11 @@ public class ConfigUtil {
             dump();
             return "预设更改成功! \r\n[" + instruction + "->" + customCommands.get(instruction) + "]";
         }
+    }
 
     public static String removeCustom(String arguments) throws IOException {
         HashMap<String, String> customCommands = getConfig().getCustomCommands();
+        synchronized (customCommands) {
             if (!customCommands.containsKey(arguments + ChatConstant.BLANK)) {
                 return "该预设不存在";
             }
@@ -169,4 +175,5 @@ public class ConfigUtil {
             dump();
             return "删除预设[" + arguments + "->" + content + "]成功";
         }
+    }
 }