It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andc开发者_Python百科annot be reasonably answered in its current for
相关专题:
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and c开发者_Python百科annot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
Closed 10 years ago.
If x == null does ObjectUtils.equal(x, y) work?
See the JavaDoc of the method. It says null works.
精彩评论