📄 华为面试题3.mht
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p; =20
<BR>int MyClass::Init() <BR>{ <BR><FONT color=3D#faebd7><FONT=20
color=3D#dc143c> InitCriti=
calSection(&g_CriticalSection);=20
</FONT></FONT><BR> CreateT=
hread(threadA,...);=20
<BR>}=20
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<BR>=E4=B8=8D=E7=9F=A5=E9=81=93=E8=BF=99=E6=A0=B7=E8=A1=8C=E4=B8=8D=E8=A1=
=8C=EF=BC=9A <BR>class MyClass <BR>{=20
<BR> static const=20
CRITICAL_SECTION m_CriticalSection; <BR>public:=20
<BR> MyClass() {=20
EnterCriticalSection(m_CriticalSection); }=20
<BR> ~MyClass(){=20
ExitCriticalSection(m_CriticalSection); }=20
<BR> int threadA();=20
<BR> int Init(); <BR>}; =
<BR>int=20
MyClass::Init() <BR>{=20
<BR> CreateThread(threadA,=
...);=20
<BR>} <BR><BR>int MyClass::threadA() <BR>{=20
<BR> if(g_string!=3DNULL) =
<BR> {=20
<BR> &nb=
sp; delete=20
g_string; <BR> }=20
<BR> g_string =3D new =
char[1024];=20
<BR> ...=20
<BR> delete g_string;=20
<BR> g_string =3D NULL;=20
<BR> return 0; <BR>} =
<BR><BR>int=20
InitCriticalSection(CRITICAL_SECTION* CriticalSection) <BR>{ =
<BR>.............=20
<BR>}; =
<BR><BR>=E5=BC=80=E5=A7=8B=E6=97=B6=EF=BC=8C=E5=85=88=E8=B0=83=E7=94=A8 =
<BR>InitCriticalSection(&MyClass.m_CriticalSection);=20
<BR>=E7=84=B6=E5=90=8E=E5=86=8D=E4=BD=BF=E7=94=A8MyClass=E5=AF=B9=E8=B1=A1=
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