更多"请阅读下列程序代码,然后将程序的执行结果补充完整。 程序代码: p"的相关试题:
[填空题]请阅读下列程序代码,然后将程序的执行结果补充完整。
程序代码:
Public class throwsException
static voidProc(intsel)
throws ArtthmeticExcepdon,AITaylndexOut of BoundsException
System.out println("In SimatiOn"+Sel);
if(sel==0)
System.out.println("noExceptioncallght");
return;
elseif(sel==1)
intiArray[]=newint[4];
i Array[1]=3;
public static void main(Stringargs[])
tfy
Proc(0);
Proc(1);
catch(ArraylndexOutOfBoundsExceptione)
System.out.println("Catch"+e);
flnally
Systern.out.println("inProcfinally");
执行结果:
In Situattion 0
no Exceptioncaught
inProcfinally
[填空题]请阅读下列程序代码,然后将程序的执行结果补充完整。
程序代码:
public class throwsException{
static void Proc(int sel)
throws ArithmeticException,ArrayIndexOutOfBoundsException{
System.out.println("In Situation"+sel);
if(sel==0){
System.out.println("no Exception caught");
return;
}else if(sel==1){
int iArray[]=new int[4];
iArray[1]=3;
}
}
public static void main(String args[]){
try{
Proc(0);
Proc(1)
}catch(ArrayIndexOutOfBoundsException e){
System.out.println("Catch"+e);
}finally{
System.out.println("in Proc finally");
}
}
}
执行结果:
In、Situation 0
no Exception caught
【 】
in Proc finally
[填空题]请阅读下列程序代码,然后将程序的执行结果补充完整。
程序代码:
public class throwsExcepfion{
static void Proc(int se1)
throws ArithmeticException,ArraylndexOutOfBoundsException {
System.out.println("in Situation"+se1);
if(se1==0){
System.out.println("no Exception caught");
return;
}else if(se1==1){
int iArray[]=new int[4];
iArray [1]=3;
}
}
public static void main(String args[])[
try{
Proc(0);
Proc(1);
} catch(ArraylndexOutOfBoundsException e) {
System.out.println("Catch"+e);
}finally{
System.out.println("in Proc finally");
}
}
}
执行结果:
In Situation( )
no ExcepbOn cauSht
【14】
in Proc findly
[填空题]请阅读下列程序代码,然后将程序的执行结果补充完整。
程序代码:
public class throwsExcepfion
static void Proc(int se1)
throws ArithmeticException,ArraylndexOutOfBoundsException
System.out.println("in Situation"+se1);
if(se1==0)
System.out.println("no Exception caught");
return;
else if(se1==1)
int iArray[]=new int[4];
iArray [1]=3;
public static void main(String args[])[
try
Proc(0);
Proc(1);
catch(ArraylndexOutOfBoundsException e)
System.out.println("Catch"+e);
finally
System.out.println("in Proc finally");
执行结果:
In Situation( )
no ExcepbOn cauSht
【14】
in Proc findly
[单项选择]请阅读下列程序代码,然后将程序的执行结果补充完整。横线处应填写的内容是______。
程序代码:
public class throwsException
static void Proe(intsel)
throws Arithmetic Exception, Array Index Out OfBounds Exception
System. out. println("InSituation"+sel);
if(sel==0)
System. out. println( "noExeeption caught")
return;
else if(sel==1)
int iArray[]=newint[4];
iArray[1]=3;
public static void main(String args[])
try
Proc(0);
Proc(1);
catch(Array Index Out Of Bounds Exception e)
System. out. println( "Catch"+e);
finally
System. out. println("inProcfinally");
执行结果:
In Situation 0
no Exception caught
______
in Proc finally
A. In Situation 1
B. In Situation
C. with Catch
D. int iArray 1
[单项选择]请阅读下面程序
public class ThreadTest
public static vodi main(Sting args[])
Thread t1=new Thread(new Hello( ));
Thread t2=new Thread(new Hello( ));
t1.start( );
t2.start( );
class Hello implements Runnable
int i;
public void run( )
while (true)
System.out.printIn("Hello"+i++);
if(i==5) break;
该程序创建线程使用的方法是______。
A. 继承Thread类
B. 实现Runnable接口
C. t1.start()
D. t2.start()
[单项选择]请阅读下面程序
public class ThreadTest
public static void inain(String args[]) throws Exception
int i=0;
Hello t=new Hello( );
______;
while(true)
System.out.printIn ("Good Morning"+j++);
if(i==2&&LisAlive( ))
System.out.printIn("Main waiting for Hello!");
T.join( );//等待t运行结束
if(i==5)break;
class Hello extends Thread
int i ;
public void run( )
while(true)
System.out.printIn("Hello"+i++);
if(i==5) break;
为使该程序正确执行,下画线处的语句应是______。
A. sleep()
B. yield()
C. interrupt()
D. start()
[填空题]请阅读下面程序
public class Test
public static void main (String[] args)
int i,j;
for (i=1;i<5;i++)
for (j=1;j<=i;j++)
system.out.print (i+"X"+j+"="+i*j+" ");
System.out.println( );
程序执行完后,i循环和j循环执行的次数分别是 【12】 。
[单项选择]请阅读下面程序
public class OperatorsAndExpressions
void residual( )
int i=100.j=30;
float m=563.5f,n=4.0f;
System,out.printIn (i%j);
System, .out.printIn (m%n);
public static void main (String args[])
OperatorsAndExpressions OperAndExp=new OperatorsAndExpressions( );
//取模运算在整数和浮点数中的应用
OperAndExp.residual( );
程序运算结果是______。
A. 10
B. 20
C. 10
D. -20
[单项选择]请阅读下面程序
public class ExampleStringBuffer{
public static void main(String[]args){
StringBuffer sb=new StringBuffer("test");
System.OUt.println("buffer="+sb);
System.OUt.println("length="+sb.length
( ));}}
程序运行结果中在"length="后输出的值是( )。
A. 10
B. 4
C. 20
D. 30
[单项选择]请阅读下面程序
public class ThreadTest{
public static void main(String args[])throws Ex-
ception{
int i=0;
Hello t=new Hello( );
;
while(true){
System.Out.println("Good Morning"+i++):
if(i= =2&&t.isAlive( )){
System.out.println("Main waiting for Hel-
lo!");
t.join( );//等待t运行结束
}
if(i= =5)break;}
}
}
class Hello extends Thread{
int l;
public void run( ){
while(true)(
System.Out.println("Hell0"+i++);
if(i= =5)break;)))
为使该程序正确执行,下画线处的语句应是( )。
A. t.sleep()
B. t.yield()
C. t.interrupt()
D. t.start()
[单项选择]执行如下程序:
public class Test
public static void main (String args[])
int x=1,a=0,b=0;
switch (x)
case 0: b++;
case 1: a++;
case 2: a++;b++;
System.out.println("a=" +a ",b=" +b);
该程序的输出结果是( )。
A. a=2,b=1
B. a=1,b=1
C. a=1,b=0
D. a=2,b=2