In Java, what is a constructor method? What is a constructor method overload? What is a copy construction method?

Source: Internet
Author: User

What is a construction method?

The construction method is called when the new object is created. Each class has a constructor method, and if the programmer does not provide a constructor for the class, the Java compiler creates a default constructor for the class.

What is a constructor method overload?

Construction method overloading is similar to method overloading, where you can create multiple construction methods for a class, each of which must have its own unique argument list.

What is a copy construction method?

Java does not support the replication of construction methods, and the copy construction method is the content of C + +.

In Java, what is a constructor method? What is a constructor method overload? What is a copy construction method?

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