auto save

1.txt

+111
+123
\ No newline at end of file

diy.py

-# 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'
+
+f = open(r'1.txt','r',encoding='utf-8')
+a = f.read()
+print(a)
+f.close()
+
+f = open(r'1.txt',"r",encoding="utf-8")
+for d in f:
+    print(d)
+f.close()  
\ No newline at end of file