简述RuntimeException和Exception的区别。

简述RuntimeException和Exception的区别。


相关考题:

classThreadExceptimplementsRunnable{publicvoidrun(){thrownewRuntimeException(exception);}publicstaticvoidmain(String[]args){newThread(newThreadExcept()).start();try{intx=Integer.parseInt(args[0]);Thread.sleep(x);System.out.print(main);}catch(Exceptione){}}}和命令行:javaThreadExcept1000哪一个是结果?()A.mainB.编译失败C.代码运行,但没有输出D.mainjava.lang.RuntimeException:exception

publicclassThreads2implementsRunnable{publicvoidnun(){System.out.println(”run.”);thrownewRuntimeException(”Problem”);}publicstaticvoidmain(String[]args){Threadt=newThread(newThreads2());t.start();System.out.println(”Endofmethod.”);}}Whichtwocanberesults?()A.java.lang.RuntimeException:ProblemB.run. java.lang.RuntimeException:ProblemC.Endofmethod. java.lang.RuntimeException:ProblemD.Endofmethod. run.java.lang.RuntimeException:ProblemE.run. java.lang.RuntimeException:ProblemEndofmethod.

Given:Which two can be results?() A. java.lang.RuntimeException: ProblemB. run.java.lang.RuntimeException: ProblemC. End of method.java.lang.RuntimeException: ProblemD. End of method.run.java.lang.RuntimeException: ProblemE. run.java.lang.RuntimeException: Problem End of method.

Runtime Exception和Exception区别?

关于checked/uncheckedexception,下列哪些说法是正确的: A.继承java.lang.Error的类属于checkedexceptionB.checked异常继承java.lang.Exception类C.unchecked异常继承java.lang.RuntimeException类D.NullPointerException,IllegalArgumentException属于uncheckedexception

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.

error和exception有什么区别?

Error与Exception有什么区别?

简述Error和Exception的区别。

public class ExceptionTest {   class TestException extends Exception {}   public void runTest () throws TestException {}   public void test () /* Point X*/ {   runTest ();   }   }   At point X on line 4, which code can be added to make the code compile?()  A、 Throws Exception.B、 Catch (Exception e).C、 Throws RuntimeException.D、 Catch (TestException e).E、 No code is necessary.

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

Error和Exception有是区别?

下面有关JAVA异常类的描述,说法错误的是()。A、异常的继承结构:基类为Throwable,Error和Exception继承Throwable,RuntimeException和IOException等继承ExceptionB、非RuntimeException一般是外部错误,其必须被 try{}catch语句块所捕获C、Error类体系描述了Java运行系统中的内部错误以及资源耗尽的情形,Error不需要捕捉D、RuntimeException体系包括错误的类型转换、数组越界访问和试图访问空指针等等,必须被 try{}catch语句块所捕获

public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”);  }  catch (RuntimeException ex) {  System.out.print(“B”);  }  catch (Exception ex1) {  System.out.print(“C”);  }   finally {  System.out.print(“D”);  }  System.out.print(“E”);  }  public static void badMethod() {  throw new RuntimeException();  }  }  What is the result?()  A、 BDB、 BCDC、 BDED、 BCDEE、 ABCDEF、 Compilation fails.

public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”);  }  catch (Exception ex) {  System.out.print(“B”);  }  finally {  System.out.print(“C”);  }  System.out.print(“D”);  }  public static void badMethod() {  throw new RuntimeException();  }  }  What is the result? () A、 ABB、 BCC、 ABCD、 BCDE、 Compilation fails.

单选题public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”);  }  catch (RuntimeException ex) {  System.out.print(“B”);  }  catch (Exception ex1) {  System.out.print(“C”);  }   finally {  System.out.print(“D”);  }  System.out.print(“E”);  }  public static void badMethod() {  throw new RuntimeException();  }  }  What is the result?()A BDB BCDC BDED BCDEE ABCDEF Compilation fails.

问答题Error和Exception有是区别?

单选题现有:  class ThreadExcept implements Runnable  {  public void run()  {  throw new RuntimeException("exception ");  }  public static void main(Stri_ng  []  args)  {  new  Thread (new  ThreadExcept()).start();  try  {  int x=Integer.parselnt (args [0]);  Thread. sleep (x);  System.out.print("main");  } catch (Exception e)  {  }  }  }  和命令行:  java ThreadExcept l000     哪一个是结果?()AmainB编译失败Cmain java.lang.RuntimeException: exceptionD代码运行,但没有输出

问答题Error与Exception有什么区别?

单选题public class ExceptionTest {  class TestException extends Exception {}  public void runTest () throws TestException {}  public void test () /* Point X*/  {  runTest ();  }  }   At point X on line 4, which code can be added to make the code compile?()A Throws Exception.B Catch (Exception e).C Throws RuntimeException.D Catch (TestException e).E No code is necessary.

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.

单选题What is wrong with the following code?()   class MyException extends Exception {}   public class Qb4ab {   public void foo() {  try {  bar();  } finally {  baz();   } catch (MyException e) {}  }   public void bar() throws MyException {   throw new MyException();  }   public void baz() throws RuntimeException {   throw new RuntimeException();   }   }ASince the method foo() does not catch the exception generated by the method baz(), it must declare the RuntimeException in its throws clause.BA try block cannot be followed by both a catch and a finally block.CAn empty catch block is not allowed.DA catch block cannot follow a finally block.EA finally block must always follow one or more catch blocks.

单选题11.classA {  12. public void process() { System.out.print(”A “); } }  13. class B extends A {  14. public void process() throws RuntimeException {  15. super.process();  16. if (true) throw new RuntimeException();  17. System.out.print(“B”); }}  18. public static void main(String[] args) {  19. try { ((A)new B()).process(); }  20. catch (Exception e) { System.out.print(”Exception “); }  21. }  What is the result?()A ExceptionB A ExceptionC A Exception BD A B ExceptionE Compilation fails because of an error in line 14.F Compilation fails because of an error in line 19.

问答题error和exception有什么区别?

单选题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

单选题下面有关JAVA异常类的描述,说法错误的是()。A异常的继承结构:基类为Throwable,Error和Exception继承Throwable,RuntimeException和IOException等继承ExceptionB非RuntimeException一般是外部错误,其必须被 try{}catch语句块所捕获CError类体系描述了Java运行系统中的内部错误以及资源耗尽的情形,Error不需要捕捉DRuntimeException体系包括错误的类型转换、数组越界访问和试图访问空指针等等,必须被 try{}catch语句块所捕获

问答题简述Error和Exception的区别。