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单选题
class Beta { public static void main(String [] args) { Integer x = new Integer(6) * 7; if (x != 42) { System.out.print("42 "); } else if (x.equals(42)) { System.out.print("dot = "); } else { System.out.print("done"); } } } 结果为:()
A
42
B
done
C
dot =
D
编译失败
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更多 “单选题class Beta { public static void main(String [] args) { Integer x = new Integer(6) * 7; if (x != 42) { System.out.print("42 "); } else if (x.equals(42)) { System.out.print("dot = "); } else { System.out.print("done"); } } } 结果为:()A 42B doneC dot =D 编译失败” 相关考题
考题
以下Java应用程序执行入口main方法的声明中,正确的是( )。
A.public static void main()B.public static void main(String[] args)C.public static int main(String[] args)D.public void main(String[] args)
考题
下列哪个是对main( )主方法的正确表示?A.public void static main(String args[ ]){ ... }B.void public static main(String args[ ]){ ... }C.static public void main(String args[ ]){ ... }D.以上都不正确
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下列( )是对main ()主方法的正确表示。A.public void static main (String args []) {…}B.void public static main (String args []) {…}C.static public void main (String args []) {…}D.以上都不正确
考题
以下哪个是Java应用程序main方法的有效定义?
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考题
以下程序的输出结果为:public class example {public static void main(String args[]) {int i=0;for (i=0;i
A.0123 B.0122 C.123 D.234
考题
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此题为判断题(对,错)。
考题
以下是JAVA中正确的入口方法是? () A、 public static void main(String[] args){}B、 public static void main(String args){}C、 public void main(String[] args){}D、 public static int main(String[] args){}
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Which declarations will allow a class to be started as a standalone program?() A、public void main(String args[])B、public void static main(String args[])C、public static main(String[] argv)D、final public static void main(String [] array)E、public static void main(String args[])
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Public class test ( Public static void main (String args[]) ( System.out.printIn (6 ^ 3); ) ) What is the output?()
考题
Public class test ( Public static void stringReplace (String text) ( Text = text.replace (‘j’ , ‘i’); ) public static void bufferReplace (StringBuffer text) ( text = text.append (“C”) ) public static void main (String args[]} ( String textString = new String (“java”); StringBuffer text BufferString = new StringBuffer (“java”); stringReplace (textString); BufferReplace (textBuffer); System.out.printLn (textString + textBuffer); ) ) What is the output?()
考题
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考题
下列有关main()方法的签名正确的是哪些?()A、 public static void main(String[] args){}B、 public static void main(){}C、 public static void main(String args[]){}D、 public void static main(String[] args){}
考题
现有: class TestApp{ public static void main (String[] args){ for (int i=0; iA、0123B、012456789C、0123456789D、012
考题
下面哪些选项是正确的main方法说明?()A、 public main(String args[])B、 public static void main(String args[])C、 private static void main(String args[])D、 void main()
考题
作为Java应用程序入口的main方法,其声明格式可以是()。A、public static void main(String[] args)B、public static int main(String[] args)C、public void main(String[] args)D、public int main(String[] args)
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main方法是Java程序执行的入口点,关于main方法的方法头以下哪项是合法的()?A、public static void main( )B、public static void main( String args[] )C、public static int main(String [] arg )D、public void main(String arg[] )
考题
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public class Test { public static void leftshift(int i, int j) { i=j; } public static void main(String args[]) { int i = 4, j = 2; leftshift(i, j); System.out.printIn(i); } } What is the result?() A、 2B、 4C、 8D、 16E、 The code will not compile.
考题
interface Beta {} class Alpha implements Beta { String testIt() { return “Tested”; } } public class Main1 { static Beta getIt() { return new Alpha(); } public static void main( String[] args ) { Beta b = getIt(); System.out.println( b.testIt() ); } } What is the result?() A、 TestedB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.
考题
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考题
多选题Which declarations will allow a class to be started as a standalone program?()Apublic void main(String args[])Bpublic void static main(String args[])Cpublic static main(String[] argv)Dfinal public static void main(String [] array)Epublic static void main(String args[])
考题
单选题以下是JAVA中正确的入口方法是? ()A
public static void main(String[] args){}B
public static void main(String args){}C
public void main(String[] args){}D
public static int main(String[] args){}
考题
填空题Public class test ( Public static void main (String args) ( System.out.printIn (6^3); ) ) What is the output? ()
考题
单选题interface Beta {} class Alpha implements Beta { String testIt() { return “Tested”; } } public class Main1 { static Beta getIt() { return new Alpha(); } public static void main( String[] args ) { Beta b = getIt(); System.out.println( b.testIt() ); } } What is the result?()A
TestedB
Compilation fails.C
The code runs with no output.D
An exception is thrown at runtime.
考题
填空题Public class test ( Public static void stringReplace (String text) ( Text = text.replace („j„ , „i„); ) public static void bufferReplace (StringBuffer text) ( text = text.append (“C”) ) public static void main (String args ){ String textString = new String (“java”); StringBuffer text BufferString = new StringBuffer (“java”); stringReplace (textString); BufferReplace (textBuffer); System.out.printIn (textString + textBuffer); } ) What is the output?()
考题
单选题现有: class TestApp{ public static void main (String[] args){ for (int i=0; i
A
0123B
012456789C
0123456789D
012
考题
单选题下面哪些选项是正确的main方法说明?()A
public main(String args[])B
public static void main(String args[])C
private static void main(String args[])D
void main()
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