set default extPlugin path to relative path.

shenyu-dist/shenyu-admin-dist/src/main/resources/bin/start.bat

@@ -18,12 +18,13 @@
 @echo off & setlocal enabledelayedexpansion
 
 cd %~dp0
+cd ..
 
-set LOG_HOME=%~dp0/../logs
+set LOG_HOME=./logs
 
 set SERVER_NAME=ShenYu-Admin
 
-set CLASS_PATH=".;..\conf;..\lib\*;..\ext-lib\*"
+set CLASS_PATH=".;.\conf;.\lib\*;.\ext-lib\*"
 
 set JAVA_OPTS=-server -Xmx2g -Xms2g -Xmn1g -Xss256k -XX:+DisableExplicitGC  -XX:LargePageSizeInBytes=128m
 for /f tokens^=2-5^ delims^=^" %%j in ('java -fullversion 2^>^&1') do set "version=%%j"

shenyu-dist/shenyu-bootstrap-dist/src/main/resources/bin/start.bat

@@ -18,12 +18,13 @@
 @echo off & setlocal enabledelayedexpansion
 
 cd %~dp0
+cd ..
 
-set LOG_HOME=%~dp0/../logs
+set LOG_HOME=./logs
 
 set SERVER_NAME=ShenYu-Bootstrap
 
-set CLASS_PATH=".;..\conf;..\lib\*;..\ext-lib\*"
+set CLASS_PATH=".;.\conf;.\lib\*;.\ext-lib\*"
 
 set JAVA_OPTS=-server -Xmx4g -Xms4g -Xmn1g -Xss256k -XX:+DisableExplicitGC  -XX:LargePageSizeInBytes=128m
 for /f tokens^=2-5^ delims^=^" %%j in ('java -fullversion 2^>^&1') do set "version=%%j"

shenyu-web/src/main/java/org/apache/shenyu/web/loader/ShenyuLoaderService.java

@@ -29,6 +29,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
@@ -63,6 +64,9 @@ public ShenyuLoaderService(final ShenyuWebHandler webHandler, final CommonPlugin
         this.shenyuConfig = shenyuConfig;
         ExtPlugin config = shenyuConfig.getExtPlugin();
         if (config.getEnabled()) {
+            File extPluginPathDir = ShenyuPluginPathBuilder.getPluginFile(shenyuConfig.getExtPlugin().getPath());
+            LOG.info("shenyu extPlugin path: {}", extPluginPathDir.getAbsolutePath());
+
             ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(config.getThreads(), ShenyuThreadFactory.create("plugin-ext-loader", true));
             executor.scheduleAtFixedRate(() -> loadExtOrUploadPlugins(null), config.getScheduleDelay(), config.getScheduleTime(), TimeUnit.SECONDS);
         }

shenyu-web/src/main/java/org/apache/shenyu/web/loader/ShenyuPluginPathBuilder.java

@@ -30,7 +30,7 @@ public final class ShenyuPluginPathBuilder {
 
     private static final String PLUGIN_PATH = "plugin-ext";
 
-    private static final String DEFAULT_EXT_PLUGIN_PATH = "/ext-lib/";
+    private static final String DEFAULT_EXT_PLUGIN_PATH = "ext-lib/";
 
     private ShenyuPluginPathBuilder() {
     }