在下面的程序中,是否意味着创建了3个实例变量和3个实例方法,并为它们分配了内存?
class Foo{
String name = "";
public void greet(String name){
this.name = name;
}
}
class Greetings {
public static void main (String[] args) {
Foo ob = new Foo();
Foo ob1 = new Foo();
Foo ob2 = new Foo();
ob.greet("hello friends");
ob1.greet("welcome to java");
ob2.greet("let us learn");
System.out.println(ob.name);
System.out.println(ob1.name);
System.out.println(ob2.name);
}
}
https://stackoverflow.com/questions/50767641
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