Delete saf

saf

-sadf 阿斯顿发asdfa asdf 
\ No newline at end of file

[Administrator]

SonarQube analysis reported 9 issues

• 🚫 1 critical
• ⚠ 4 major
• 🔽 4 minor

Note: The following issues were found on lines that were not modified in the commit. Because these issues can't be reported as line comments, they are summarized here:

1. 🚫 Make sure this expression can't be zero before doing this division. 📘
2. ⚠ This block of commented-out lines of code should be removed. 📘
3. ⚠ Replace this use of System.out or System.err by a logger. 📘
4. ⚠ Remove this useless assignment to local variable "result". 📘
5. ⚠ Either remove or fill this block of code. 📘
6. 🔽 Remove this unused import 'org.apache.commons.logging.Log'. 📘
7. 🔽 Remove this unused import 'org.apache.commons.logging.LogFactory'. 📘
8. 🔽 Remove this empty class, write its code or make it an "interface". 📘
9. 🔽 Remove this unused "result" local variable. 📘