Dim arrInt（）as Integer=New Integer（2）{}
Dim arrInt（）as Integer=New Integer（2）{}
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本题中，用表格表现某个月的月历，其中标题是从Sunday到Saturday，表格中的各项是可以修改的。 import java．awt．*； import java．awt．event．*； import javax．swing．*； import javax．swing．table．*； public class java2 ( public static void main(String[]args) { try{ UIManager．setLookAndFeel(UIManager．getSys- temLookAndFeelClassName)： } catch(Exception e) JFrame. frame=new CalendarTableFrame； frame．setDefaultCloseOperation(JFrame．EXIT_ oN CLOSE)； frame．show； } } clasgCalendarTableFrame. extends JFrame { private static final int WIDTH=500； private static final int HEIGHT=150： private cells= { {null，null，null，new Integer(1)，new Integer (2)，new Integer(3)，new Integer(4))， {new Integer(5)，new Integer(6)，new Integer (7)．new Integer(8)，new Integer(9)，new Integer (10)，new Integer(11))， {new Integer(12)，new Integer(13)，new Integer (14)，new Integer(15)，new Integer(16)，new Integer (17)，new Integer(18))， {new Integer(19)，new Integer(20)，new Integer (21)，new Integer(22)，new Integer(23)，new Integer (24)，new Integer(25))， {new Integer(26)，new Integer(27)，new Integer (28)，new Integer(29)，new Integer(30)，new Integer (31)，null} }； private String[]columnNames={ "Sunday"，"Monday"，"Tuesday"，"Wednesday"， "Thursday"，"Friday"，"Saturday" }； public CalendarTableFrame{ setTitle("java2")； setSize(WIDTH，HEIGHT)； JTable table=new ； getContentPane．add(new JScrollPane(table)， BorderLayout．CENTER)； } }
下面可以正确定义两个整型变量和—个字符串变量的语句是______。A．Dim n,m As Integer,s As StringB．Dim a%,b$,c As StringC．Dim a As Integer,b,c As StringD．Dim x%,y As Integer,z As String
下列程序段的执行结果为 ______。 Dim m(3，3)As Integer Dim i As Integer Dim j As Integer Dim x As Integer For i=1 To 3 m(i，i)=i Next For i=0 To 3 For j=0 To 3 x=x+m(i，j) Next Next Print xA．3B．4C．5D．6
单击命令按钮时，下列程序代码的执行结果为( )。 Private Function FirProc(x As Integer,y As Integer,z As Integer) FirProc=2*x+y+3*z End Funcfion Private Function SecProc(x As Integer,y As Integer,z As Integer) SecProc=FirProc(z，x，y)+x End Funcfion Private Sub Command1_Click() Dim a As Integer Dim b As Integer Dim c As Integer a=2 b=3 c=4 Printf SecProc(c,b,a) End SubA．21B．19C．17D．34
（13）单击命令按钮时，下列程度的执行结果是 Private Sub Command1_Click() Dim a As Integer,b As Integer,c As Integer a=2:b=4:c=6 Call S2(a,b) Print"a=";a;"b=";b;"c=";c; End Sub Private Sub S1(x As Integer,y As Integer) Dim c As Integer x=2*x:y=y+2:e=x+y End Sub Sub S2(x As Integer,By Val y As Integer) Dim e As Integer x=2*x:y=y+2:e=x+y End Sub A.a=4 b=6 c=6 B.a=8 b=6 c=6 a=4 b=6 c=6 a=8 b=6 c=6 C.a=4 b=6 c=6 D.a=8 b=6 c=6 a=8 b=6 c=6 a=4 b=6 c=6
下面正确使用动态数组的是（ ）。A.Dim arr（ ）As Integer … ReDim arr(3，5)B.Dim arr（ ）As Integer … ReDim arr(50)As StringC.Dim arr（ ） … RcDim arr(50)As IntegerD.Dim arr(50)AS Integer … ReDim arr(20)
执行下列程序后，变量a的值为 ( ) Dim i As Integer Dim a As Integer a=0 For i＝l To 100 Step 2 a=a+l Next iA．1B．10C．50D．100
以下有关数组定义的语句序列中，错误的是A．Static arrl(3) arr1(1)=100 arrl(2)="Hello" arrl(3)=123.45B．Dim arr2()As Integer Dim size As Integer Private Sub Command2_Click() size=InputBOX(“输入：”) ReDim arr2(size) ┄ End SubC．Option Base 1 Private Sub Command3_Click() Dim arr3(3)As Integer ┄ End SubD．Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer ┄ End Sub
以下有关数组定义的语句序列中，错误的是 ______。A．Static arrl(3) arrl(1)=100 arrl(2)="Hello" arrl(3)123.45B．Dim arr2()As Integer Dim size As Integer Private Sub Command2_click() size=InputBox("输入:") ReDimarr2(size) End SubC．Option Base1 Private Sub Command3_click() Dim arr3(3)As Integer End SubD．Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer End Sub
以下有关数组定义的语句序列中，错误的是 ______。A．Static arr1(3) arr1(1)=100 arr1(2)="Hello" arr1(3)=12345B．Dim arr2()As Integer Dim size As Integer Private Sub Command2_Click() size=Input Box("输入:") ReDimarr2(size) ... End SubC．Option Base 1 Private Sub Command3_Click() Dim arr3(3)As Integer ... End SubD．Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer ... End Sub
单击命令按钮时，下列程序段的执行结果为( )。 Private Sub Command1_Click() Dim a As Integer, b As Integer, c As Integer a-2:b=4:c=6 Call S1(a,b)Print "a="; a; "b="; b; "c="; c Call S2(a,b)Print "a ="; a; "b="; b; "c="; c; End Sub Private Sub S1(x As Integer, y As Integer) Dim c As Integer x=2*x:y=y+2:c=x+y End Sub Sub S2(x As Integer, ByVal y As Integer) Dim e As Integer x=2*x:y=y+2:e=x+y End SubA．a=4 b=6 c=6 a=4 b=6 c=6B．a=8 b=6 c=6 a=8 b=6 c=6C．a=4 b=6 c=6 a=8 b=6 c=6D．a=8 b=6 c=6 a=4 b=6 c=6
有如下的程序： Private Sub Command1_Click() Dim k As Integer，m As Integer Dim P As Integer k=4：m=1 P=Fun(k,m)：Print P； P=Fun(k,m)：Print P End Sub Private Function Fun(a As Integer，b As Integer) Static m As Integer，i As Integer in=5：i=2 i=i+m+1 m=i+a+b Fun=m\2 End Function 单击命令按钮后，输出结果为A．2 2B．4 4C．5 5D．6 6
有如下的程序。 Private Sub Commandl_Click( ) Dim k As Integer, m As Integer Dim P As Integer k=4: m=1 P=Fun(k, m) : Print P; P = Fun ( k, m) : Print P End Sub Private Function Fun( a As Integer, b As Integer) Static m As Integer, i As Integer m=5:i=2 i=i+m+1 m=i + a + b Fun=m\2 End Function 单击命令按钮后，输出结果为A．2 2B．4 4C．5 5D．6
以下程序运行后，单击命令按钮，窗体显示的结果是 ______。 Private Function p1(x As Integer，y As Integel，z As Integer) p1=2*x+y+3*z End Function Private Function p2(x As Integer，y As Integer，z As Integer) p2=p1(2，y，x)+x End Function Private SubCommandl_Click() Dim a As Integer Dim b As Integer Dim c As Integer a=2:b=3:c=4 Print p2(c，b，A)End SubA．19B．21C．22D．23
有如下函数:Private Function firstfunc(x As Integer, y As Integer) As Integer Dim n As Integer Do While n ＜= 4 x=x +y n=-+1 Loop firstfunc = x End Function调用该函数的事件过程如下:Private Sub Command1_lick() Dim x As Integer Dim y As Integer Dim n As Integer Dim z As Integer x=1 y=1 For n = 1 To 3 z = firstfunc(x, y) Next n Print z End Sub该事件过程的执行结果是 ______。A．1B．3C．16D．9
单击命令按钮时，下列程序代码的执行结果为______。 Private Function FirProc (x As Integer，y As Integer，z As Integer) FirProc=2*x+y+3*z End Function Private Function SecProc(x As Integer，y As Integer，z As Integer) SecProc=FirProc(z，x，y)+x End Function Private Sub Command1_Click() Dim a As Integer Dim b As Integer Dim C As Integer a=2 b = 3 c = 4 Print SecProc(c，b，A) End SubA． 21B．19C．17D．34
阅读下面的程序； Function Func(x As Integer，y As Integer)As Integer Dim n As Integer Do While n ＜ = 4 x=x + y n = n + 1 Loop Func=x End Function Private Sub Command1_Click() Dim x As Integet, y As Integer Dim n As Integer，z As Integer x=1 y=1 For n = 1 To 6 z=Func(x，y) Next n Print z End Sub 程序运行后，单击命令按钮，输出的结果为．A．16B．21C．26D．31
以下将变量NewVar定义为Integer型正确的是______。A．Integer NewVarB．Dim NewVar Of IntegerC．Dim NewVar As IntegerD．Dim Integer NewVar
下列程序段的执行结果为______。 Dim m(3,3)As Integer Dim i As Integer Dim j As Integer Dim x As Integer For i=1 To 3 m(i,i)=i Next For i=0 T0 3 For j=0 To 3 x=x+m(i, j) Next Next Print xA．3B．4C．5D．6
以下有关数组定义的语句序列中，错误的是( )。A．Static arr1(3) arr1(1)=100 arr1(2)="Hello" arr1(3)=123.45B．Dim arr2() AsInteger Dim size As Integer Private Sub Command2_Click () size=InputBox("输入：") ReDim arr2(size) …… EndSubC．Option Base 1 Private Sub Command3 Click() Dim art3(3) As Integer …… End SubD．Dim n As Integer Private Sub Command4 Cliok() Dim arr4(n)As Integer …… End Sub
（ 21 ）下面正确使用动态数组的是A ）Dim arr () As Integer…ReDim arr ( 3 , 5 )B ）Dim arr () As Integer…ReDim arr ( 50 ) As StringC ）Dim arr ()…ReDim arr ( 50 ) As IntegerD ）Dim arr ( 50 ) As Integer…ReDim arr ( 20 )
在VB中，使用变量前一般应对变量进行定义。以下变量定义语句错误的是（）。A、Dim x As IntegerB、Dim x As Integer，y As SingleC、Var x，y：IntegerD、Dim x As Integer，y As Integer
判断题Dim arrInt（）as Integer=New Integer（2）{0，1，2}A对B错