对象相等性意味着什么?
该比较是一项引用相等性检查。
因此,这并不是一个相等性测试,而是子集测试。
Thus, this is not an equality test, but rather more of a subset test.
您可能熟悉相同性(identity)和相等性(equality)的概念。
You are probably familiar with the concepts of identity and equality.
注意这两种可能性差不多相等。
它主要成份是两个尺寸、形状相同磁力相等的永久性磁铁。
Its main components are two sizes, shapes, the same as a permanent magnet magnetic equivalent.
它主要成份是两个尺寸、形状相同磁力相等的永久性磁铁。
Its main components are two sizes, shapes, the same as a permanent magnet magnetic equivalent.
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