class Beta{   public static void main(String[] args){   Integer x=new Integer(6)*7;   if(x!=42){   System.out.print(“42”);   } else if(xSystem.out.println(“less”);   }else{   System.out.print(“done”);   }}}   结果是什么?()   A、doneB、编译失败C、运行的时候有异常抛出D、lessE、42

class Beta{   public static void main(String[] args){   Integer x=new Integer(6)*7;   if(x!=42){   System.out.print(“42”);   } else if(xSystem.out.println(“less”);   }else{   System.out.print(“done”);   }}}   结果是什么?()  

  • A、done
  • B、编译失败
  • C、运行的时候有异常抛出
  • D、less
  • E、42

相关考题:

classBeta{publicstaticvoidmain(String[]args){Integerx=newInteger(6)*7;if(x!=42){System.out.print(42”);}elseif(xSystem.out.println(less”);}else{System.out.print(done”);}}}结果是什么?() A.doneB.编译失败C.运行的时候有异常抛出D.lessE.42

classBeta{publicstaticvoidmain(String[]args){Integerx=newInteger(6)*7;if(x!=42){System.out.print(42);}elseif(x.equals(42)){System.out.print(dot=);}else{System.out.print(done);}}}结果为:()A.42B.doneC.dot=D.编译失败

classBeta{publicstaticvoidmain(String[]args){Integerx=newInteger(6)*7;if(x!=42){System.out.print(42);}elseif(x〈newInteger(44-1)){System.out.println(less);}else{System.out.print(done);}}}结果是什么?()A.lessB.42C.doneD.编译失败

class Flibitz{   public static void main(String[] args){   int grop=7;   new Flibitz().go(grop);   System.out.print(grop);  }   void go(int grop){   if(++grop7) grop++;   System.out.print(grop);   }   } 结果为:()  A、99B、编译失败C、运行时异常被抛出D、77E、79F、97

class Beta {  public static void main(String [] args) {  Integer x = new Integer(6) * 7;  if (x != 42) {  System.out.print("42 ");  } else if (x 〈 new Integer(44-1)) {  System.out.println("less");  } else {  System.out.print("done"); } } }  结果是什么?() A、lessB、42C、doneD、编译失败

现有:  class Parser (类)extends(继承) Utils {   public static void main(String [] args) {   System.out.print(输出打印)(new Parser().getInt("42"));  }   int getInt(String arg) {   return Integer.parseInt(arg);    }   }   class Utils {   int getInt(String arg) throws Exception { return 42; }  }   结果为:()  A、 42B、 编译失败。C、 无输出结果。D、 运行时异常被抛出。

现有  class Parser extends Utils {  public static void main (String  []  args)  {  try  {  System.out.print (new Parser () .getlnt ("42"))       }  catch (Exception e) {  System.out.println ("Exc") ;  }      }  int getlnt (String arg)  throws Exception  {     return Integer.parselnt (arg) ;      }      }  class Utils {  int getlnt ()  {  return 42;  }     }  结果是什么?()      A、 42ExcB、 ExcC、 42D、编译失败

class Number {  public static void main(String [] args) {  try {  System.out.print(Integer.parseInt("forty ")); } catch (RuntimeException r) {  System.out.print("runtime ");  } catch (NumberFormatException e) {  System.out.print("number ");  }  }  }  结果是什么?() A、fortyB、numberC、runtimeD、编译失败

现有:   class Parser extends Utils {   public static void main(String [] args) {     System.out.print(new Parser().getInt("42"));    }   int getInt(String arg) {  return Integer.parseInt(arg);  }    }   class Utils {     int getInt(String arg) throws Exception { return 42; }    }    结果为()  A、 42B、 编译失败。C、 无输出结果。D、 运行时异常被抛出。

class Bird {  static void talk() { System.out.print("chirp "); }  }  class Parrot extends Bird {  static void talk() { System.out.print("hello "); }  public static void main(String [] args) {  Bird [] birds = {new Bird(), new Parrot()};  for( Bird b : birds)  b.talk();  }  }  结果为:() A、chirp chirpB、chirp helloC、hello helloD、编译失败

class ThreadExcept implements Runnable {   public void run() { throw new RuntimeException("exception "); }   public static void main(String [] args) {   new Thread(new ThreadExcept()).start();   try {   int x = Integer.parseInt(args[0]);   Thread.sleep(x);   System.out.print("main ");    } catch (Exception e) { }      }  }   和命令行:  java ThreadExcept 1000    哪一个是结果?()  A、 mainB、 编译失败C、 代码运行,但没有输出D、 main java.lang.RuntimeException:exception

现有:  import java.util.*;      class  ScanStuff  {  public  static void main (String  []  args)  {     String S= "x,yy,123";  Scanner sc = new Scanner (s);      while  (sc.hasNext())  System.out.print (sc.next()  +" ");     }      }  结果是什么?()     A、  x yyB、 x,yy,123C、  x yy 123D、  x,yyE、编译失败F、运行的时候有异常抛出

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

class Parser extends Utils {  public static void main (String [] args) {  try { System.out.print(new Parser().getInt("42"));  } catch (NumberFormatException n) {  System.out.println("NFExc "); }  }  int getInt(String arg) throws NumberFormatException {  return Integer.parseInt(arg);  }  }  class Utils {  int getInt(String arg) { return 42; }  }  结果为:() A、42B、NFExcC、42NFExcD、编译失败

class Passer {  static final int x = 5;  public static void main(String [] args) { new Passer().go(x);  System.out.print(x);  }  void go(int x) {  System.out.print(++x);  }  }  结果是什么?() A、55B、56C、65D、66

现有:  class  Parser extends  Utilis  {  public static void main (String  []  args)  {  try  {  System. out.print (new  Parser ( ) .getlnt ("42")} ;     }  catch (NumberFormatException n) {  System.out .println ( "NFExc" ) ;   }     }  int getlnt (String arg)  throws NumberFormatException{    return Integer.parselnt (arg) ;     }     class Utils {  int getlnt (String arg)  {  return 42;  }    }  结果为 :()A、 NFExcB、 42C、 42NFExcD、编译失败

class Beverage {   Beverage() { System.out.print("beverage "); }   }   class Beer extends Beverage {   public static void main(String [] args) {   Beer b = new Beer(14);   }   public int Beer(int x) {   this();   System.out.print("beer1 ");   }   public Beer() { System.out.print("beer2 "); }  }   结果是什么?()  A、beer1 beverageB、beer2 beverageC、beverage beer1D、编译失败

class Test2{   public static void main(String [] args){   boolean x=true;   boolean y=false;   short z=42;   if((x==true)y=true))z++;   if((y==true||++z=44))z++;   System.out.println(“z=”+z);  }  }   结果是什么?()  A、 z=42B、 z=43C、z=44D、 z=45E、编译失败F、运行的时候有异常抛出

class Parser extends Utils {  public static void main(String [] args) {   System.out.print(new Parser().getInt("42"));  }  int getInt(String arg) {  return Integer.parseInt(arg);  }  }  class Utils {  int getInt(String arg) throws Exception { return 42; }  }  结果为:() A、42B、编译失败C、无输出结果D、运行时异常被抛出

单选题现有:  class Parser extends Utils  { public static void main (String[]  args)    {     try{System.out.print (new Parser().getlnt("42"));      } catch (Exception e)    {      System.out.println("Exc");  }      }  int getlnt (String arg) throws Exception  {      return Integer.parselnt (arg);      }       class Utils  {  int getlnt (String arg)    {return 42;  }      }      结果为()A 42B ExcC 42ExcD编译失败

单选题现有:  class  Parser extends  Utilis  {  public static void main (String  []  args)  {  try  {  System. out.print (new  Parser ( ) .getlnt ("42")} ;     }  catch (NumberFormatException n) {  System.out .println ( "NFExc" ) ;   }     }  int getlnt (String arg)  throws NumberFormatException{    return Integer.parselnt (arg) ;     }     class Utils {  int getlnt (String arg)  {  return 42;  }    }  结果为 :()A NFExcB 42C 42NFExcD编译失败

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(xSystem.out.println(“less”);   }else{   System.out.print(“done”);   }}}   结果是什么?()AdoneB编译失败C运行的时候有异常抛出DlessE42

单选题现有:  import java.util.*;      class  ScanStuff  {  public  static void main (String  []  args)  {     String S= "x,yy,123";  Scanner sc = new Scanner (s);      while  (sc.hasNext())  System.out.print (sc.next()  +" ");     }      }  结果是什么?()A  x yyB x,yy,123C  x yy 123D  x,yyE编译失败F运行的时候有异常抛出

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 〈 new Integer(44-1)) {  System.out.println("less");  } else {  System.out.print("done"); } } }  结果是什么?()AlessB42CdoneD编译失败

单选题现有:   class ThreadExcept implements Runnable {   public void run() { throw new RuntimeException("exception "); }   public static void main(String [] args) {   new Thread(new ThreadExcept()).start();   try {   int x = Integer.parseInt(args[0]);   Thread.sleep(x);   System.out.print("main ");  } catch (Exception e) { }  }   }   和命令行:  java ThreadExcept 1000   哪一个是结果?()A mainB 编译失败C 代码运行,但没有输出D main java.lang.RuntimeException: exception

单选题现有  class Parser extends Utils {  public static void main (String  []  args)  {  try  {  System.out.print (new Parser () .getlnt ("42"))       }  catch (Exception e) {  System.out.println ("Exc") ;  }      }  int getlnt (String arg)  throws Exception  {     return Integer.parselnt (arg) ;      }      }  class Utils {  int getlnt ()  {  return 42;  }     }  结果是什么?()A 42ExcB ExcC 42D编译失败

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:()A42BdoneCdot =D编译失败