卸载插件是还原网络代理...

src/main/java/pw/yumc/Yum/Yum.java

@@ -12,6 +12,7 @@ import cn.citycraft.PluginHelper.utils.VersionChecker;
 import pw.yumc.Yum.api.YumAPI;
 import pw.yumc.Yum.commands.FileCommand;
 import pw.yumc.Yum.commands.YumCommand;
+import pw.yumc.Yum.manager.NetworkManager;
 
 /**
  * MC插件仓库
@@ -21,6 +22,12 @@ import pw.yumc.Yum.commands.YumCommand;
  */
 public class Yum extends JavaPlugin {
     public FileConfig config;
+    NetworkManager netmgr;
+
+    @Override
+    public void onDisable() {
+        netmgr.unregister();
+    }
 
     @Override
     public void onEnable() {
@@ -28,7 +35,8 @@ public class Yum extends JavaPlugin {
         new YumCommand(this);
         new FileCommand(this);
         new VersionChecker(this);
-        // new NetworkManager(this).setDebug(true).register();
+        netmgr = new NetworkManager(this);
+        netmgr.setDebug(true).register();
         YumAPI.updaterepo(Bukkit.getConsoleSender());
         YumAPI.updatecheck(Bukkit.getConsoleSender());
     }

src/main/java/pw/yumc/Yum/manager/NetworkManager.java

@@ -22,8 +22,6 @@ import pw.yumc.Yum.Yum;
 public class NetworkManager {
     private static boolean debug;
 
-    private static HashMap<ClassLoader, Plugin> pluginMap = new HashMap<>();
-
     private final Yum main;
 
     public NetworkManager(final Yum plugin) {
@@ -31,6 +29,7 @@ public class NetworkManager {
     }
 
     public void register() {
+        main.getLogger().info("注入网络代理 将托管服务器网络!");
         ProxySelector.setDefault(new YumProxySelector(ProxySelector.getDefault()));
     }
 
@@ -42,12 +41,14 @@ public class NetworkManager {
     public void unregister() {
         final ProxySelector cur = ProxySelector.getDefault();
         if (cur instanceof YumProxySelector) {
+            main.getLogger().info("恢复网络代理 使用默认网络!");
             ProxySelector.setDefault(((YumProxySelector) cur).getDefaultSelector());
         }
     }
 
     class YumProxySelector extends ProxySelector {
         private final ProxySelector defaultSelector;
+        private final HashMap<ClassLoader, Plugin> pluginMap = new HashMap<>();
 
         public YumProxySelector(final ProxySelector defaultSelector) {
             this.defaultSelector = defaultSelector;
@@ -55,39 +56,44 @@ public class NetworkManager {
 
         @Override
         public void connectFailed(final URI uri, final SocketAddress sa, final IOException ioe) {
-            this.defaultSelector.connectFailed(uri, sa, ioe);
+            defaultSelector.connectFailed(uri, sa, ioe);
         }
 
         public ProxySelector getDefaultSelector() {
-            return this.defaultSelector;
+            return defaultSelector;
         }
 
         @Override
         public List<Proxy> select(final URI uri) {
-            if (NetworkManager.debug || Bukkit.isPrimaryThread()) {
+            if (debug || Bukkit.isPrimaryThread()) {
-                final Plugin plugin = this.getRequestingPlugin();
+                try {
-                final String urlinfo = uri.getHost() + ":" + uri.getPort() + "/" + uri.getPath();
+                    final Plugin plugin = this.getRequestingPlugin();
-                final String str = debug ? "[NetDebug] 插件 %s 尝试访问 %s 请注意服务器网络安全!" : "[NetManager] 插件 %s 尝试在主线程访问 %s 可能会导致服务器卡顿或无响应!";
+                    final String urlinfo = uri.getHost() + ":" + uri.getPort() + "/" + uri.getPath();
-                if (plugin == null) {
+                    final String str = debug ? "[NetDebug] 插件 %s 尝试访问 %s 请注意服务器网络安全!" : "[NetManager] 插件 %s 尝试在主线程访问 %s 可能会导致服务器卡顿或无响应!";
-                    main.getLogger().warning(String.format(str, "未知(请查看堆栈)", urlinfo));
+                    if (plugin == null) {
-                    Thread.dumpStack();
+                        main.getLogger().warning(String.format(str, "未知(请查看堆栈)", urlinfo));
-                } else if (!plugin.getName().equalsIgnoreCase("Yum")) {
+                        Thread.dumpStack();
-                    main.getLogger().warning(String.format(str, plugin.getName(), urlinfo));
+                    } else if (!plugin.getName().equalsIgnoreCase("Yum")) {
+                        main.getLogger().warning(String.format(str, plugin.getName(), urlinfo));
+                    }
+                } catch (final Exception e) {
+                    e.printStackTrace();
                 }
             }
-            return this.defaultSelector.select(uri);
+            return defaultSelector.select(uri);
         }
 
         private void collectPlugin() {
-            for (final Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
+            if (Bukkit.getPluginManager().getPlugins().length != pluginMap.keySet().size() - 1) {
-                pluginMap.put(plugin.getClass().getClassLoader(), plugin);
+                pluginMap.clear();
+                for (final Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
+                    pluginMap.put(plugin.getClass().getClassLoader(), plugin);
+                }
             }
         }
 
         private Plugin getRequestingPlugin() {
-            if (Bukkit.getPluginManager().getPlugins().length != pluginMap.keySet().size() - 1) {
+            collectPlugin();
-                collectPlugin();
-            }
             final StackTraceElement[] stacktrace = new Exception().getStackTrace();
             for (final StackTraceElement element : stacktrace) {
                 try {