先谢谢了
Exception in thread "main" java.lang.NullPointerException
at SolutionForSeanla.main(SolutionForSeanla.java:65)
Exception in thread "main" java.lang.NullPointerException
at SolutionForSeanla.main(SolutionForSeanla.java:65)
好好看看代码,是不是接收值或者对一个空值进行操作了.