tpa 部分bug修复及异常输出

src/main/java/org/tp/Tp.java

@@ -12,6 +12,8 @@ import org.bukkit.event.Listener;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.HashMap;
@@ -27,9 +29,18 @@ public final class Tp extends JavaPlugin implements Listener, CommandExecutor {
     public void onEnable() {
         // Plugin startup logic
         out.info("插件 tpa 启动成功");
+        if (!getDataFolder().exists()){
+            out.info("Creating "+ getDataFolder() +" main directory ");
+            getDataFolder().mkdir();
+        }
+        saveDefaultConfig();
+        config=getConfig();
+        request=new HashMap<>();
         getServer().getPluginManager().registerEvents(this, this);
-        this.saveDefaultConfig();
-        config=this.getConfig();
+        Objects.requireNonNull(getCommand("tpa")).setExecutor(this);
+        Objects.requireNonNull(getCommand("tpaccept")).setExecutor(this);
+        Objects.requireNonNull(getCommand("tpdeny")).setExecutor(this);
+        Objects.requireNonNull(getCommand("back")).setExecutor(this);
     }
     @Override
     public void onDisable() {
@@ -50,8 +61,16 @@ public final class Tp extends JavaPlugin implements Listener, CommandExecutor {
         return playerObj;
     }
 
+    public static String getStackTrace(Throwable throwable){
+        StringWriter sw = new StringWriter();
+        try (PrintWriter pw = new PrintWriter(sw)) {
+            throwable.printStackTrace(pw);
+            return sw.toString();
+        }
+    }
     @Override
     public boolean onCommand(@NotNull CommandSender sender, @NotNull Command cmd, @NotNull String label, String[] args){
+        try {
             if (!(sender instanceof Player)) {
                 out.warning("此命令是玩家命令");
                 return false;
@@ -73,15 +92,14 @@ public final class Tp extends JavaPlugin implements Listener, CommandExecutor {
                     }
                     break;
                 case "tpa":
-                if(args==null||args[0]==null){
+                    if (args == null || args.length<1 || args[0] == null) {
                         player.sendMessage("§4参数不正确,请输入 /tpa <玩家名>");
                         return false;
                     }
                     if ((playerObj = cmdGetPlayer(player, args[0])) == null) {
                         return false;
                     }
-                time=Duration.between(LocalDateTime.now(),request.get(player.getName()).dateTime).toMillis();
-                if(request.get(player.getName())==null|| time>30000){
+                    if (request.get(player.getName()) == null || (time = Duration.between(LocalDateTime.now(), request.get(player.getName()).dateTime).toMillis()) > 30000) {
                         request.put(player.getName(), new Request(player.getName(), args[0]));
                         player.sendMessage("§2已发送传送请求");
                         playerObj.sendMessage(player.getName() + "请求传送到你这里");
@@ -91,7 +109,7 @@ public final class Tp extends JavaPlugin implements Listener, CommandExecutor {
                     }
                     break;
                 case "tpaccept":
-                if(args!=null&&args[0]!=null){
+                    if (args != null && args.length>0 && args[0] != null) {
                         if ((playerObj = cmdGetPlayer(player, args[0])) == null) {
                             return false;
                         }
@@ -127,7 +145,7 @@ public final class Tp extends JavaPlugin implements Listener, CommandExecutor {
                     }
                     break;
                 case "tpdeny":
-                if(args!=null&&args[0]!=null){
+                    if (args != null && args.length>0 && args[0] != null) {
                         if ((playerObj = cmdGetPlayer(player, args[0])) == null) {
                             return false;
                         }
@@ -166,6 +184,9 @@ public final class Tp extends JavaPlugin implements Listener, CommandExecutor {
                     player.sendMessage("未找到" + label + "命令");
                     return false;
             }
+        }catch (Exception e){
+            out.warning(getStackTrace(e));
+        }
         return true;
     }
 }