网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
多选题
public void test() {     try { oneMethod();  System.out.println("condition 1");  }  catch (ArrayIndexOutOfBoundsException e) {     System.out.println("condition 2");     }  catch(Exception e) {  System.out.println("condition 3");     }  finally {  System.out.println("finally");    }  }  Which will display if oneMethod run normally?()
A

condition 1

B

condition 2

C

condition 3

D

finally


参考答案

参考解析
解析: 如果try块中的语句在执行时发生异常,则执行从该处中断而进入catch块,根据异常的类型进行匹配,最前面的优先进行匹配比较,只要该异常是catch中指定的异常的子类就匹配成功进而执行相应的catch中的内容,而finally块中的内容无论是否发生异常都将被执行。
更多 “多选题public void test() {     try { oneMethod();  System.out.println("condition 1");  }  catch (ArrayIndexOutOfBoundsException e) {     System.out.println("condition 2");     }  catch(Exception e) {  System.out.println("condition 3");     }  finally {  System.out.println("finally");    }  }  Which will display if oneMethod run normally?()Acondition 1Bcondition 2Ccondition 3Dfinally” 相关考题
考题 下列程序段的输出结果是【 】。public class Test {void printValue(int m) {do {System.out.println("The value is"+m);}while (--m>10);}public static void main (String args[]) {int i=10;Test t= new Test();t.printValue(i);}}

考题 下列程序的运行结果是public class test{private String[] data={“10”,“10.5”};public void fun(){double s=0;for(int i=0;i3;i++){try{s=s+Integer .parseInt(data[i]);}catch(Exception e){System.out.print(“errorl:”+data[i]);}}}public static void main(String[]args){try{testd=new test();d .fun();}catch(Exception e){System.out.printIn(“error2”);}}}A.errorl:10.5B.error2C.errorl:10.5 error2D.以上都不对

考题 下列关于Test类的定义中,正确的是______。A) class Test implements Runnabte{public void run(){}public void someMethod(){}B) class Test implements Rnuuable{public void run();}C) class Test implements Rnuuable{public void someMethod();}D) class Test implements Rnuuable{public void someMethod();{}}A.B.C.D.

考题 请在下划线处填入代码,是程序正常运行并且输出 “ Hello! ”Class Test 【 15 】 {Public static void main (String[] arge){Test t = new Test();t.start();}Public void run(){System.out.println( “ Hello! ” );}

考题 应在下面程序下划线中填写的正确的语句是( )。 include using namespace std; 应在下面程序下划线中填写的正确的语句是( )。 #include <iostream> using namespace std; class A{ public: void test(){cout<< "this is A!";} }; class B:public A{ void test(){ ______ //显示调用基类函数test() cout<< "this is B!"; } }; void main(){}A.A::test()B.test()C.B::test()D.this->test()

考题 在oneMethod( )方法运行正常的情况下,程序段将输出( )。 public void test( ){ try {oneMethod( ); System.out.println ("condition 1"); }catch (ArratlndexOutOfBoundException e){ System.out.println("condition2"): }catch (Exception e){ System.out.println("condition 3"); }finnally{ System.out.println("finally"): } }A.condition 1B.condition2C.condition 3D.condition 1 finally

考题 阅读下面程序 public class Test implements Runnable{ public static void main(String[]args){ _______________________________________; t. start(); } public void mR(){ System. out. println("Hello!"); }} 在程序下画线处填入正确选项是A.Test t=flew Test()B.Thread t=new Thread();C.Thread t=new Thread(new Test());D.Test t=new Thread();

考题 对于下面一段代码的描述中,正确的是______。 public class ex36 { public static void run main(String[] args) throws Excepion { method(); } static void method() throws Exception try { System.out.println("test"); } finally { System.out.println ("finally"); } } }A.代码编译成功,输出“test”和“fmally”B.代码编译成功,输出“test”C.代码实现选项A中的功能,之后Java停止程序运行,抛出异常,但是不进行处理D.代码不能编译

考题 下列程序创建了一个线程并运行,横线处应填入的正确代码是( )。 public class Try extends Thread{ public static void main(String args[]){ Thread t=new Try; ; } public void runf System.out.println(”Try!"); } }A.t.startB.t.classC.t.threadD.t.static

考题 下列程序的运行结果是( )。 public class test{ private String[]data={¨10","10.5"); public void fun{ double s=0: for(int i=0;i3;j++){ try{ s=s+Integer.parseInt(data[i]); catch(Exception e){ System.out.print("errorl:"+data[i]); } } } public static void main(string[]args){ try{ test d=new test: fun: }catch(Exception e){ System.OUt.println("error2") } } }A.errorl:10.5B.error2C.errorl:10.5 error2D.以上都不对

考题 下列程序的功能是在监控台上每隔一秒钟显示一个字符串”Hello!”,能够填写在程序中下画线位置,使程序完整并能正确运行的语句是( )。 public class Test implements Runnable{ public static void main(String args[]){ Test t=new Test: Threadt t=new Thread(t); tt.start: } public void run{ for(;;){ try{ ; }catch(e){} System.out.println("Hello"); } } }A.sleep(1000)B.t.sleep(1000)InterruptedExceptionInterruptedExceptionC.Thread.sleep(1000)D.Thread.sleep(1000)RuntimeExceptionInterruptedException

考题 如下的代码段中,如果方法unsafe()正常运行,那么结果是( )。 public void example() { try { unsafe(); System.out.println("Testl"); }catch(SafeException e) { System.out.println("Test 2"); }finally{ System.out.println("Test 3'); } System.out.println("Test 4"); }A.Test 3 Test 4B.Test1 Test3 Test4C.Test1 Test3D.Test1 Test4

考题 在下画线处填入代码,使程序正常运行并且输出“Hello!”。class Test ______ {public staric void maim (string[] args) {Test t=new Test();t.start();}public void run() {System.out.println("Hello!");}}

考题 下列关于Test类的定义中,正确的是( )。A.class Test implements Runnable{ public void run{} Dublic void someMethod[]{} }B.class Test implements Runnable( puIblic void run; }C.class Test implements Runnable( Dublic void someMethod[]; }D.class Test implements Runnable( public void someMethod{} }

考题 下列程序创建了一个线程并运行,请在下划线处填入正确代码。public class Try extends Thread{public static void main(String args[]){Threadt=new Try();【 】;}public void run(){System.out.println(“Try!”);}}

考题 static void test() throws RuntimeException {  try {  System.out.print(”test “);  throw new RuntimeException();  }  catch (Exception ex) { System.out.print(”exception “); }  }  public static void main(String[] args) {  try { test(); }  catch (RuntimeException ex) { System.out.print(”runtime “); }  System.out.print(”end “);  }  What is the result?() A、 test endB、 Compilation fails.C、 test runtime endD、 test exception endE、 A Throwable is thrown by main at runtime.

考题 如下代码:  public void Test() { try {  oneMethod();  System.out.println("condition 1");  } catch (ArrayIndexOutOfBoundsException e) {  System.out.println("condition 2");  } catch(Exception e) {  System.out.println("condition 3"); } finally {  System.out.println("finally"); }   }  如果oneMethod正常运行,则输出结果中是?()A、 condition 1   finallyB、 condition 2   finallyC、 condition 3   finallyD、 finally

考题 static void test() {  try {  String x=null;  System.out.print(x.toString() +“ “);  }  finally { System.out.print(“finally “); }  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  }  What is the result?() A、 nullB、 finallyC、 null finallyD、 Compilation fails.E、 finally exception

考题 public class Test {  public static void aMethod() throws Exception {  try {  throw new Exception(); } finally {  System.out.println(“finally”);  }  }  public static void main(String args[]) {  try {  aMethod();  } catch (Exception e) {  System.out.println(“exception”);  }  System.out.println(“finished”);  }  }  What is the result?()  A、 finallyB、 exception finishedC、 finally exception finishedD、 Compilation fails.

考题 public class Test {} What is the prototype of the default constructor?()  A、 Test()B、 Test(void)C、 public Test()D、 public Test(void)E、 public void Test()

考题 单选题public class Test {  public static void aMethod() throws Exception {  try {  throw new Exception(); } finally {  System.out.println(“finally”);  }  }  public static void main(String args[]) {  try {  aMethod();  } catch (Exception e) {  System.out.println(“exception”);  }  System.out.println(“finished”);  }  }  What is the result?()A  finallyB  exception finishedC  finally exception finishedD  Compilation fails.

考题 单选题static void test() throws RuntimeException {  try {  System.out.print(”test “);  throw new RuntimeException();  }  catch (Exception ex) { System.out.print(”exception “); }  }  public static void main(String[] args) {  try { test(); }  catch (RuntimeException ex) { System.out.print(”runtime “); }  System.out.print(”end “);  }  What is the result?()A  test endB  Compilation fails.C  test runtime endD  test exception endE  A Throwable is thrown by main at runtime.

考题 单选题下列程序的运行结果是(  )。public class test{private String [] data = {"10","10.5"};public void fun(){ double s = 0; for(int i = 0; i try{ s = s + Integer.parseInt(data[i]); } catch(Exception e){ System.out.print("error1:" + data[i]); } }}public static void main(String[] args){ try{ test d = new test(); d.fun(); } catch(Exception e){ System.out.println("error2"); }} }A error1:10.5B error2C error1:10.5error2D 以上都不对

考题 单选题static void test() throws Error {  if (true) throw new AssertionError();  System.out.print(”test “);  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  System.out.print(”elld “);  }  What is the result?()A  endB  Compilation fails.C  exception endD  exception test endE  A Throwable is thrown by main.F  An Exception is thrown by main.

考题 单选题如下代码:  public void Test() { try {  oneMethod();  System.out.println("condition 1");  } catch (ArrayIndexOutOfBoundsException e) {  System.out.println("condition 2");  } catch(Exception e) {  System.out.println("condition 3"); } finally {  System.out.println("finally"); }   }  如果oneMethod正常运行,则输出结果中是?()A  condition 1   finallyB  condition 2   finallyC  condition 3   finallyD  finally

考题 单选题static void test() {  try {  String x=null;  System.out.print(x.toString() +“ “);  }  finally { System.out.print(“finally “); }  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  }  What is the result?()A  nullB  finallyC  null finallyD  Compilation fails.E  finally exception

考题 单选题public class Test {} What is the prototype of the default constructor?()A  Test()B  Test(void)C  public Test()D  public Test(void)E  public void Test()