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        protected void updateControlText(string str)
       
{
            this.lbStatus.Text = str ;
            return;
       
}
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UpdateControlText1 update = new
UpdateControlText1(updateControlText);//¶¨ÒåίÍÐ
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public

class

MoreTime
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public

delegate

void

InvokeOtherThead(
int
i);//ίÍÐ
       
public

InvokeOtherThead MainThread;//ʼþ
       
public

void

WaitMoreTime()
        {
           
           
for
(
int
i
=

0
; i
<
20
;i
++
)
            {
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    {
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