diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..78a73ef
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,14 @@
+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+#with=open(r"C:\Users\Administrator\Desktop\test.txt","a",encoding="utf-8")as file1:
+#file1.write('小兰：12本\n')
+#file1.write('小丽：11本\n')
+#.write('李文：9本\n')
+#file1.write('张伟：16本\n')
+#file1.write('张伟：16本\n')
+#file1.close()
+#with open(r"C:\Users\Administrator\Desktop\test.txt","a",encoding="utf-8") as file1:
+#    file1.write('小明:5本\n')
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小兰：12本' in data:
+            print('的伤口就会')
\ No newline at end of file