save project

diy.py

+# app=open(r"C:\Users\Administrator\Desktop\app.txt","a",encoding="utf-8")
+# app.write('sb,x本\n')
+# app.close()
+# with open(r"C:\Users\Administrator\Desktop\app.txt","a",encoding="utf-8") as app:
+#     app.write('切尔西:12本\n')
+app=open(r"C:\Users\Administrator\Desktop\app.txt","r",encoding="utf-8")
+a=app.read()
+print(a)
+app.close()
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