你可能感興趣的試題

單項(xiàng)選擇題

What will be written to the standard output when the following program is run？（）
public class Qd803 {
public static void main（String args[]） {
String word = "restructure"；
System.out.println（word.substring（2， 3））；
}
}

A.est
B.es
C.str
D.st
E.s

單項(xiàng)選擇題

What is wrong with the following code？（）
class MyException extends Exception {}
public class Qb4ab {
public void foo（） { try { bar（）； } finally { baz（）；
} catch （MyException e） {}
}
public void bar（） throws MyException {
throw new MyException（）；
}
public void baz（） throws RuntimeException {
throw new RuntimeException（）；
}
}

A.Since the method foo（） does not catch the exception generated by the method baz（）， it must declare the RuntimeException in its throws clause.
B.A try block cannot be followed by both a catch and a finally block.
C.An empty catch block is not allowed.
D.A catch block cannot follow a finally block.
E.A finally block must always follow one or more catch blocks.

你可能感興趣的試題

What will be written to the standard output when the following program is run？（） public class Qd803 { public static void main（String args[]） { String word = "restructure"； System.out.println（word.substring（2， 3））； } }

What will be written to the standard output when the following program is run？（）
public class Qd803 {
public static void main（String args[]） {
String word = "restructure"；
System.out.println（word.substring（2， 3））；
}
}