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Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

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Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：Java uses the getClass() function of the Object class to obtain the runtime class of the object. In Java, each object has a class, which defines the properties and methods of the object. We can use the getClass() function to get the runtime class of an object. The getClass() function is a member function of the Object class, so all Java objects can call this function. This article will introduce how to use the getClass() function and give some code examples. use get

2023-07-24 comment 0  928

Course Introduction：The getClass() method comes from the Object class and returns an instance of the Class class. When we declare a new instance of an object, it will refer to a class. There can be only one class per JVM, but multiple objects refer to it. Therefore, when we get the classes of two objects, they may refer to the same class. Syntax publicfinalClass<?>getClass() example classUser{ privateintid; privateStringname; p

2023-08-27 comment 0  708