CHART-21076 清楚磁盘缓存

designer-base/src/main/java/com/fr/design/ui/ModernUIPane.java

@@ -26,6 +26,7 @@ import java.awt.BorderLayout;
 import java.awt.Dimension;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.File;
 import java.util.Map;
 
 /**
@@ -170,6 +171,10 @@ public class ModernUIPane<T> extends BasicPane {
     public void clearCache() {
         if (browser != null) {
             browser.getCacheStorage().clearCache();
+            File file = new File(browser.getContext().getCacheDir());
+            if (file.exists()) {
+                file.delete();
+            }
         }
     }