10. class Foo { 11. static void alpha() { /* more code here */ } 12. void beta() { /* more code here */ } 13. } Which two are true?()
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public class Delta { static boolean foo(char c) { System.out.print(c); return true; } public static void main( String[] argv ) { int i =0; for ( foo(‘A’); foo(‘B’)&&(i<2); foo(‘C’)){ i++ ; foo(‘D’); } } } What is the result?()
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public class test( public static void main(string[]args){ string foo = args [1]; string foo = args [2]; string foo = args [3]; } ) And command line invocation: Java Test red green blue What is the result?()
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读代码:public class Test {public static void main (String args[]) {class Foo {public int i = 3;}Object o = (Object) new Foo();Foo foo = (Foo)o;System.out.println(foo.i);}}结果是:
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10、以下程序代码运行时输出的结果是()。public class Foo{ public static void main(String[] args){ try{ System.out.print('A'); foo1(); System.out.print('B'); }catch(RuntimeException e){ System.out.print('C'); }catch(Exception e){ System.out.println('D'); } } public static void foo1() throws RuntimeException{ throw new RuntimeException(); } }
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