diff --git a/1.py b/1.py
new file mode 100644
index 0000000..919df8d
--- /dev/null
+++ b/1.py
@@ -0,0 +1 @@
+file1=open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')
\ No newline at end of file
diff --git a/diy4.py b/diy4.py
new file mode 100644
index 0000000..fe84b7b
--- /dev/null
+++ b/diy4.py
@@ -0,0 +1,25 @@
+import random
+
+# 私钥
+d="prot:@#$%^&"
+
+key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是太好玩了哈哈！"
+# 要加密语句
+a=""
+message = "诺依，周末一起去看动漫展吧！"
+for i in message:
+    key1=i
+    key2=random.choice(key)
+    key3=random.choice(key)## 请使用私钥key，对message进行加密
+    c=key1+key2+key3
+    a=a+c
+print(a)
+l1=list(a)
+print(l1)
+l1.insert( random.randint(0,len(l1)),d)
+print(l1)
+l2="".join(l1)
+print(l2)
+
+    
+