package foo; public class Outer ( public static class Inner ( ) ) Which statement is true?()
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package geometry; public class Hypotenuse { public InnerTriangle it = new InnerTriangle(); class InnerTriangle { public int base; public int height; } } Which is true about the class of an object that can reference the variable base? ()
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1.public class Test { 2.public static void main (String args[]) { 3.class Foo { 4.public int i = 3; 5.} 6.Object o = (Object) new Foo(); 7.Foo foo = (Foo)o; 8.System.out.printIn(foo. i); 9. } 10.} What is the result?()
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public class Foo { public void main (String [] args) { system.out.printIn(“Hello World.”); } } What is the result?()
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package test1; public class Test1 { static int x = 42; } package test2; public class Test2 extends test1.Test1 { public static void main(String[] args) { System.out.println(“x = “ + x); } } What is the result?()
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public class foo { public static void main (stringargs) try {return;} finally {system.out.printIn(“Finally”);} } What is the result?()
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public class Test { public static void main (String args) { string foo = “blue”; string bar = foo; foo = “green”; System.out.printIn(bar); } } What is the result?()
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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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package foo; public class Outer { public static class Inner { } } Which statement is true?()
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public class Foo { public void main (String args) { system.out.printIn(“Hello World.”); } } What is the result? ()
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public class foo { public static void main (Stringargs) { String s; system.out.printIn (“s=” + s); } } What is the result?()
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public class test( public static void main(stringargs){ string foo = args [1]; string foo = args ; string foo = args ; } ) And command line invocation: Java Test red green blue What is the result? ()
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public class Foo implements Runnable ( public void run (Thread t) { system.out.printIn(“Running.”); } public static void main (String args) { new thread (new Foo()).start(); } ) What is the result?()
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public class Foo implements Runnable ( public void run (Thread t) { system.out.printIn(“Running.”); } public static void main (String[] args) { new thread (new Foo()).start(); } ) What is the result?()
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class One { public One foo() { return this; } } class Two extends One { public One foo() { return this; } } class Three extends Two { // insert method here } Which two methods, inserted individually, correctly complete the Three class?()
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public class Test { public static void main (String [] args) { string foo = “blue”; string bar = foo; foo = “green”; System.out.printIn(bar); } } What is the result?()
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public class Foo implements Runnable ( public void run (Thread t) { system.out.printIn(“Running.”); } public static void main (String args) { new thread (new Foo()).start(); } ) 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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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.printIn(foo. i); } } 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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读代码:public class foo {static String s;public static void main (String[]args) {System.out.println (“s=” + s);}}结果是:
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读代码:public class Test {public static void main (String [] args) {String foo = “blue”;String bar = foo;foo = “green”;System.out.println(bar);}}结果是:
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下面程序段的输出结果为package test;public class Class A{ int x=20; static int y=6; public
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下面的程序段执行结果是 public class Foo { public static void main(String[] args) { try{ return; }finally { System.out.println("finally"); } } }
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以下监听器部署到web.xml,格式正确的是 package listener; public class OnlineCounterListener implements HttpSessionListener { public MySessionListener() { } }
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