数组是java中一个重要的类型,小伙伴们知道如何将数组转为字符串吗?下面就让小编为你介绍一下吧。
在数组中直接用
toString()方法返回的并非常常并非我们想要的字符串,而是[类型@哈希值],其原因在于Object类中的toString方法,如下:/**
* Returns a string representation of the object. In general, the
* toString
method returns a string that
* "textually represents" this object. The result should
* be a concise but informative representation that is easy for a
* person to read.
* It is recommended that all subclasses override this method.
*
* The toString
method for class Object
* returns a string consisting of the name of the class of which the
* object is an instance, the at-sign character `@
', and
* the unsigned hexadecimal representation of the hash code of the
* object. In other words, this method returns a string equal