In Java, the "==" operator is used to compare references. When we use the == operator in Java it compares 2 objects, it checks whether the two objects refer to the same place in memory or not. The == ...
在 Java 中,equals()方法和==运算符都用于比较两个对象。==是运算符,equals()是方法。但是 ...
Most new Java developers quickly learn that they should generally compare Java Strings using String.equals(Object) rather than using ==. This is emphasized and reinforced to new developers repeatedly ...
Hello, i'am testing typicaly hibernate entity. @Test public void equalsHashCodeRoleContracts() { final User user1 = User.builder().userId(1L).email("[email protected]").build ...