你可能感興趣的試題

public class X {
public static void main（String [] args） {
try {
badMethod（）；
System.out.print（“A”）；
}
catch （Exception ex） {
System.out.print（“C”）；
}
finally {
System.out.print（“B”）；
}
System.out.print（“D”）；
}
public static void badMethod（） {
throw new Error（）；
}
}
What is the result？（）

A. ABCD
B. Compilation fails.
C. C is printed before exiting with an error message.
D. BC is printed before exiting with an error message.
E. BCD is printed before exiting with an error message.

多項選擇題

public class X {
public X aMethod（） { return this；}
}
public class Y extends X {
}
Which two methods can be added to the definition of class Y？（）

A. public void aMethod（） {}
B. private void aMethod（） {}
C. public void aMethod（String s） {}
D. private Y aMethod（） { return null； }
E. public X aMethod（） { return new Y（）； }

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective？（）

你可能感興趣的試題

public class X { public X aMethod（） { return this；} } public class Y extends X { } Which two methods can be added to the definition of class Y？（）

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective？（）

public class X {
public X aMethod（） { return this；}
}
public class Y extends X {
}
Which two methods can be added to the definition of class Y？（）