From be956cf3c91f9f1d7fcffe6e1c3fad2cb0b51024 Mon Sep 17 00:00:00 2001
From: TapirHeron <1948710271@qq.com>
Date: Mon, 2 Jun 2025 10:06:36 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=99=E6=98=AF=E4=BF=AE=E6=94=B9=E5=90=8E?=
 =?UTF-8?q?=E7=9A=84MyClassLoader.java=20=E4=B8=8D=E8=BF=87=E6=9C=89?=
 =?UTF-8?q?=E4=B8=80=E4=B8=AA=E9=97=AE=E9=A2=98=EF=BC=8C=20=E4=BC=A0?=
 =?UTF-8?q?=E7=9A=84fqcn=E4=B8=BAtech.insight.ShengSheng=20=E4=BD=86?=
 =?UTF-8?q?=E7=9B=AE=E5=BD=95=E4=B8=AD=E5=8F=AA=E6=9C=89"=E5=8A=A0?=
 =?UTF-8?q?=E5=AF=86.class"=EF=BC=8C=E6=89=80=E4=BB=A5=E6=88=91=E6=8A=8A?=
 =?UTF-8?q?=E8=B7=AF=E5=BE=84=E5=86=99=E6=AD=BB=E4=BA=86=EF=BC=88=20String?=
 =?UTF-8?q?=20rootFile=20=3D=20System.getProperty("user.dir").concat(".?=
 =?UTF-8?q?=E5=8A=A0=E5=AF=86".replace('.',=20File.separatorChar)).concat(?=
 =?UTF-8?q?".class");=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/club/shengsheng/MyClassLoader.java   | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/main/java/club/shengsheng/MyClassLoader.java b/src/main/java/club/shengsheng/MyClassLoader.java
index 21026cf..e309811 100644
--- a/src/main/java/club/shengsheng/MyClassLoader.java
+++ b/src/main/java/club/shengsheng/MyClassLoader.java
@@ -1,9 +1,48 @@
 package club.shengsheng;
 
 
+import java.io.File;
+import java.nio.file.Files;
+
 /**
  * @author gongxuanzhangmelt@gmail.com
  **/
 public class MyClassLoader extends ClassLoader {
+    @Override
+    protected Class<?> loadClass(String name, boolean resolve)
+            throws ClassNotFoundException
+    {
+        synchronized (getClassLoadingLock(name)) {
+            // First, check if the class has already been loaded
+            Class<?> c = findLoadedClass(name);
+            if (c == null) {
+                if (name.startsWith("tech")) {
+                    c = findClass(name);
+                } else {
+                    c = getParent().loadClass(name);
+                }
+            }
+            if (resolve) {
+                resolveClass(c);
+            }
+            return c;
+        }
+    }
+    @Override
+    protected Class<?> findClass(String name) throws ClassNotFoundException {
+        String rootFile = System.getProperty("user.dir").concat(".加密".replace('.', File.separatorChar)).concat(".class");
+        File classFile = new File(rootFile);
+        byte[] classBytes;
+        try {
+            classBytes = Files.readAllBytes( classFile.toPath());
+            for (int i = 0; i < classBytes.length; i++) {
+                classBytes[i] -= 1;
+            }
+
+        } catch (Exception e) {
+            throw new ClassNotFoundException();
+        }
+        return  defineClass(name, classBytes, 0, classBytes.length);
 
+    }
 }