From 50b98bb97e8acea7d08a5deadaf0a6ca1c4faab1 Mon Sep 17 00:00:00 2001
From: AJie <2740439102@qq.com>
Date: Mon, 12 Jan 2026 19:37:05 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E8=B7=91=E9=80=9A=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/club/shengsheng/MyClassLoader.java   | 42 ++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/src/main/java/club/shengsheng/MyClassLoader.java b/src/main/java/club/shengsheng/MyClassLoader.java
index 21026cf..8902047 100644
--- a/src/main/java/club/shengsheng/MyClassLoader.java
+++ b/src/main/java/club/shengsheng/MyClassLoader.java
@@ -1,9 +1,49 @@
 package club.shengsheng;
 
 
+import java.io.File;
+import java.io.IOException;
+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)) {
+            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 path = name.replace(".", "/").concat(".class");
+//        File file = new File("/Users/ysj/IdeaProjects/custom-classloader", path);
+        File file = new File("/Users/ysj/IdeaProjects/custom-classloader/加密.class");
+        try {
+
+            byte[] bytes = Files.readAllBytes(file.toPath());
+            for (int i = 0; i < bytes.length; i++) {
+                bytes[i] -=1;
+            }
+            return defineClass(name,bytes,0,bytes.length);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
\ No newline at end of file

From 376201ce441c915f3e63cd08f1b04df41d918b18 Mon Sep 17 00:00:00 2001
From: AJie <2740439102@qq.com>
Date: Mon, 12 Jan 2026 19:49:37 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BA=86=E8=B7=AF?=
 =?UTF-8?q?=E5=BE=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/club/shengsheng/MyClassLoader.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/java/club/shengsheng/MyClassLoader.java b/src/main/java/club/shengsheng/MyClassLoader.java
index 8902047..196a6b2 100644
--- a/src/main/java/club/shengsheng/MyClassLoader.java
+++ b/src/main/java/club/shengsheng/MyClassLoader.java
@@ -16,7 +16,7 @@ protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundE
             Class<?> c = findLoadedClass(name);
 
             if (c == null) {
-                if (name.startsWith("tech")){
+                if (name.startsWith("tech.insight.ShengSheng")){
                     c = findClass(name);
 
                 }else {
@@ -31,10 +31,10 @@ protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundE
     }
 
     @Override
-    protected Class<?> findClass(String name) throws ClassNotFoundException {
-        String path = name.replace(".", "/").concat(".class");
+    protected Class<?> findClass(String name)  {
+//        String path = name.replace(".", "/").concat(".class");
 //        File file = new File("/Users/ysj/IdeaProjects/custom-classloader", path);
-        File file = new File("/Users/ysj/IdeaProjects/custom-classloader/加密.class");
+        File file = new File("./加密.class");
         try {
 
             byte[] bytes = Files.readAllBytes(file.toPath());