2019年5月15日

摘要： String Thus, when you create a toString( ) method, if the operations are simple ones that the compiler can figure out on its own, you can generally re 阅读全文

posted @ 2019-05-15 21:48 ani 阅读(122) 评论(0) 推荐(0)

OCA & OCP Notes

摘要： OCA An array does not override equals() and so uses object equality. ArrayList does override equals() and defines it as the same elements in the same 阅读全文

posted @ 2019-05-15 21:00 ani 阅读(157) 评论(0) 推荐(0)


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2019年5月15日