Immutable value objects are very tedious to create in Java, because for every object you have to override the equals() and hashCode() functions yourself.
Immutable value objects are very tedious to create in Java, because for every object you have to override the equals() and hashCode() functions yourself.
When overriding equals(), you should always include some Javadoc comments on equals() to help those who might want to extend your class do so correctly.
However, the compareTo() method will consider them to be equal, so you should use compareTo() instead of equals() when comparing two BigDecimal values numerically.
EQUALS全球伙伴关系.
The EQUALS Global Partnership.
CreativeEquals创始人.
Founder of Creative Equals.
和equals方法究竟有什么区别??
What's the difference between== and equals method?
Equals(y)应该返回同样的结果。
Equals(y) must return consistent results.
详细信息请参考Float.equals的文档。
Equals documentation for details.".
Booleanequals(Objectobj):比较两个对象。
Public boolean equals(Object obj)- compares objects.
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