Question

求大神指导

所有的异常必须处理,整个程序运行当中不允许出现任何异常,并且形成对应的异常日志(日志必须每天分开记录)
如:
log
20190816.txt
2019-08-16 14:52:20 Exception in thread "main" java.lang.ArithmeticException: / by zero / at Thread.Demo02.main(Demo02.java:29) 除数不能为0
2019-08-16 14:57:22 Exception in thread "main" java.lang.NullPointerException
/at Thread.Demo02.main(Demo02.java:59)空指针异常
...
20190817.txt
2019-08-16 14:52:20 Exception in thread "main" java.lang.ArithmeticException: / by zero / at Thread.Demo02.main(Demo02.java:29) 除数不能为0
2019-08-16 14:57:22 Exception in thread "main" java.lang.NullPointerException
/at Thread.Demo02.main(Demo02.java:59)空指针异常

Answer 1

可以放马过来吧。

追问

what？