Java 语法错误：插入以完成类主体和mainclass

在编码时出现了这个语法错误，如果有人尽快知道PlaceComment，我似乎找不到问题的根源，谢谢

package me.carwyn123;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
org.bukkit.plugin.java.JavaPlugin;

public class Staffviewer extends JavaPlugin {
    @Override
    public void onEnable() {
        getLogger().info("Staffviewer plugin now enabled / plugin made by carwyn123");
        getConfig().options().copyDefaults(true);
        saveConfig();
    }

    @Override
    public void onDisable() {
        getLogger().info("Staffviewer as been disabled / plugin made by carwyn123");
        saveConfig();
    }

    public boolean onCommand(CommandSender sender, Command cmd, String Label, String[] args) {

        // the staff list code

        if (cmd.getName().equalsIgnoreCase("staff") && sender instanceof Player) {
            if ( !sender.hasPermission("staffviewer.staff")) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You don't                                               have permission");
                return true;
            }

            Player player = (Player) sender;

            player.sendMessage(ChatColor.AQUA + "================================");
            player.sendMessage(ChatColor.GOLD + "        Staff members");
            player.sendMessage(ChatColor.AQUA + "================================");
            player.sendMessage(ChatColor.GREEN + getConfig().getString("staffmembers"));
            player.sendMessage(ChatColor.AQUA + "================================");
            player.sendMessage(ChatColor.AQUA +  getConfig().getString("staffmembers"));
            return true;

        }


        // staff help code
        if (cmd.getName().equalsIgnoreCase("staffhelp") && sender instanceof Player) {
            if ( !sender.hasPermission("staffviewer.help")) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You don't    have permission");
                return true;
            }

            Player player = (Player) sender;

            player.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "Here is the list    of commands" );            
            player.sendMessage(ChatColor.GOLD + "---------------------------------");
            player.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "/staff : gives the list of staff");
            player.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "/staffadd: adds staff to the list, using config allows for more design");
            player.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "/staffhelp: gets you to this page");
            player.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "/staffinfo:    gives you information about the plugin");
            player.sendMessage(ChatColor.GOLD + "---------------------------------");

            return true;

        }
        // staff information

        if (cmd.getName().equalsIgnoreCase("staffinfo") && sender instanceof Player)  {
            if( !sender.hasPermission("staffviewer.info")) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You don't have permission");
                return true ;
            }

            Player player = (Player) sender;

            player.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "Here you will   find information about the plugin");
            player.sendMessage(ChatColor.AQUA + "--------------------------------------------------------------------");    
            player.sendMessage(ChatColor.GOLD + " This plugin was made by carwyn123");
            player.sendMessage(ChatColor.GOLD + " If you find any bugs, please report as a ticked or commet on bukkit.dev");
            player.sendMessage(ChatColor.GOLD + " Thanks for downloading this plugin, from the team");
            player.sendMessage(ChatColor.AQUA + "--------------------------------------------------------------------");
            return true;

        }



        // staff add code
        if (cmd.getName().equalsIgnoreCase("staffadd")); {
            if ( !sender.hasPermission("staffviewer.add")) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You don't have permission");
                return true ;
            }

            if (args.length == 0) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You can't add know one");
                return true;

            }
            StringBuilder str = new StringBuilder();
            for (int i = 0; i < args.length; i++) {
                str.append(args[i] + " ");
            }
            String staffmembers = str.toString();
            getConfig().set("staffmembers", staffmembers);
            saveConfig();
            sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You have added a staff member"); 

            return true;


        // staff line editor 
        }

        if (cmd.getName().equalsIgnoreCase("staffedit")); {
            if (!sender.hasPermission("staffviewer.edit")) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You don't have permission");
                return true;
            }     
            if (args.length == 0) {
                sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You need to add a   message");
            return true;
            }
            StringBuilder str1 = new StringBuilder();
            for (int i = 0; i < args.length; i++) {
                str1.append(args[i] + " ");
            }
            String staffedit = str1.toString(); 
            getConfig().set("endline", staffedit);
            saveConfig();
            sender.sendMessage(ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA + "You have added a message at the end"); 
            return true;

        }
    }

package me.carwyn123；
导入org.bukkit.ChatColor；
导入org.bukkit.command.command；
导入org.bukkit.command.CommandSender；
导入org.bukkit.entity.Player；
org.bukkit.plugin.java.JavaPlugin；
公共类Staffviewer扩展了JavaPlugin{
@凌驾
public void onEnable（）{
getLogger（）.info（“Staffviewer插件现在已启用/由carwyn123制作的插件”）；
getConfig（）.options（）.copyDefaults（true）；
saveConfig（）；
}
@凌驾
公共无效不可撤销（）{
getLogger（）.info（“Staffviewer已被禁用/由carwyn123制作的插件”）；
saveConfig（）；
}
公共布尔onCommand（CommandSender、Command cmd、字符串标签、字符串[]args）{
//工作人员名单代码
if（cmd.getName（）.equalsIgnoreCase（“staff”）&播放器的发送方实例）{
如果（！sender.hasPermission（“staffviewer.staff”））{
sender.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“您没有权限”）；
返回true；
}
玩家=（玩家）发送者；
player.sendMessage（ChatColor.AQUA+“============================================================================”）；
player.sendMessage（ChatColor.GOLD+“职员”）；
player.sendMessage（ChatColor.AQUA+“============================================================================”）；
sendMessage（ChatColor.GREEN+getConfig（）.getString（“staffmembers”）；
player.sendMessage（ChatColor.AQUA+“============================================================================”）；
sendMessage（ChatColor.AQUA+getConfig（）.getString（“staffmembers”）；
返回true；
}
//员工帮助代码
if（cmd.getName（）.equalsIgnoreCase（“staffhelp”）&播放器的发送方实例）{
如果（！sender.hasPermission（“staffviewer.help”））{
sender.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“您没有权限”）；
返回true；
}
玩家=（玩家）发送者；
发送消息（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“这是命令列表”）；
player.sendMessage（ChatColor.GOLD+“-----------------------------------------”；
player.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“/staff:提供员工列表”）；
player.sendMessage（ChatColor.GOLD+“[StaffViewer]”“+ChatColor.AQUA+”/staffadd:将员工添加到列表中，使用配置允许更多设计”）；
player.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“/staffhelp:让您进入此页面”）；
player.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“/staffinfo:提供有关插件的信息”）；
player.sendMessage（ChatColor.GOLD+“-----------------------------------------”；
返回true；
}
//员工信息
if（cmd.getName（）.equalsIgnoreCase（“statffinfo”）&播放器的发送方实例（&S）{
如果（！sender.hasPermission（“staffviewer.info”））{
sender.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“您没有权限”）；
返回true；
}
玩家=（玩家）发送者；
sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“在这里您可以找到有关插件的信息”）；
player.sendMessage（ChatColor.AQUA+“--------------------------------------------------------------------------------------”；
sendMessage（ChatColor.GOLD+“此插件由carwyn123制作”）；
sendMessage（ChatColor.GOLD+“如果您发现任何bug，请在bukkit.dev上以勾号或逗号的形式报告”）；
sendMessage（ChatColor.GOLD+“感谢从团队下载此插件”）；
player.sendMessage（ChatColor.AQUA+“--------------------------------------------------------------------------------------”；
返回true；
}
//工作人员添加代码
if（cmd.getName（）.equalsIgnoreCase（“staffadd”）{
如果（！sender.hasPermission（“staffviewer.add”））{
sender.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“您没有权限”）；
返回true；
}
如果（args.length==0）{
sender.sendMessage（ChatColor.GOLD+“[StaffViewer]”+ChatColor.AQUA+“你不能添加知道的人”）；
返回true；
}
StringBuilder str=新的StringBuilder（）；
对于（int i=0；iimport org.bukkit.plugin.java.JavaPlugin;

package me.carwyn123;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class Staffviewer extends JavaPlugin {
    String prefix=ChatColor.GOLD + "[StaffViewer]" + ChatColor.AQUA;
    @Override
    public void onEnable() {
        getLogger().info("Staffviewer plugin now enabled / plugin made by carwyn123");
        getConfig().options().copyDefaults(true);
        saveConfig();
    }

    @Override
    public void onDisable() {
        getLogger().info("Staffviewer as been disabled / plugin made by carwyn123");
        saveConfig();
    }

    public boolean onCommand(CommandSender sender, Command cmd, String Label, String[] args) {

        // the staff list code

        if (cmd.getName().equalsIgnoreCase("staff") && sender instanceof Player) {
            if ( !sender.hasPermission("staffviewer.staff")) {
                sender.sendMessage(prefix + "You don't have permission");
                return true;
            }

            Player player = (Player) sender;

            player.sendMessage(ChatColor.AQUA + "================================");
            player.sendMessage(ChatColor.GOLD + "        Staff members");
            player.sendMessage(ChatColor.AQUA + "================================");
            player.sendMessage(ChatColor.GREEN + getConfig().getString("staffmembers"));
            player.sendMessage(ChatColor.AQUA + "================================");
            player.sendMessage(ChatColor.AQUA +  getConfig().getString("staffmembers"));
            return true;

        }


        // staff help code
        if (cmd.getName().equalsIgnoreCase("staffhelp") && sender instanceof Player) {
            if ( !sender.hasPermission("staffviewer.help")) {
                sender.sendMessage(prefix + "You don't    have permission");
                return true;
            }

            Player player = (Player) sender;

            player.sendMessage(prefix + "Here is the list    of commands" );            
            player.sendMessage(ChatColor.GOLD + "---------------------------------");
            player.sendMessage(prefix + "/staff : gives the list of staff");
            player.sendMessage(prefix + "/staffadd: adds staff to the list, using config allows for more design");
            player.sendMessage(prefix + "/staffhelp: gets you to this page");
            player.sendMessage(prefix + "/staffinfo:    gives you information about the plugin");
            player.sendMessage(ChatColor.GOLD + "---------------------------------");

            return true;

        }
        // staff information

        if (cmd.getName().equalsIgnoreCase("staffinfo") && sender instanceof Player)  {
            if( !sender.hasPermission("staffviewer.info")) {
                sender.sendMessage(prefix + "You don't have permission");
                return true ;
            }

            Player player = (Player) sender;

            player.sendMessage(prefix + "Here you will   find information about the plugin");
            player.sendMessage(ChatColor.AQUA + "--------------------------------------------------------------------");    
            player.sendMessage(ChatColor.GOLD + " This plugin was made by carwyn123");
            player.sendMessage(ChatColor.GOLD + " If you find any bugs, please report as a ticked or commet on bukkit.dev");
            player.sendMessage(ChatColor.GOLD + " Thanks for downloading this plugin, from the team");
            player.sendMessage(ChatColor.AQUA + "--------------------------------------------------------------------");
            return true;

        }



        // staff add code
        if (cmd.getName().equalsIgnoreCase("staffadd")){
            if ( !sender.hasPermission("staffviewer.add")) {
                sender.sendMessage(prefix + "You don't have permission");
                return true ;
            }

            if (args.length == 0) {
                sender.sendMessage(prefix + "You can't add know one");
                return true;

            }
            StringBuilder str = new StringBuilder();
            for (int i = 0; i < args.length; i++) {
                str.append(args[i] + " ");
            }
            String staffmembers = str.toString();
            getConfig().set("staffmembers", staffmembers);
            saveConfig();
            sender.sendMessage(prefix + "You have added a staff member"); 

            return true;
        }

        // staff line editor 
        if (cmd.getName().equalsIgnoreCase("staffedit")){
            if (!sender.hasPermission("staffviewer.edit")) {
                sender.sendMessage(prefix + "You don't have permission");
                return true;
            }     
            if (args.length == 0) {
                sender.sendMessage(prefix + "You need to add a   message");
                return true;
            }
            StringBuilder str1 = new StringBuilder();
            for (int i = 0; i < args.length; i++) {
                str1.append(args[i] + " ");
            }
            String staffedit = str1.toString(); 
            getConfig().set("endline", staffedit);
            saveConfig();
            sender.sendMessage(prefix + "You have added a message at the end"); 
            return true;

        }
        return false;
    }
}