VC:CString用法大全
列表形式的如下:
CString的构造函数
CString( );
例:CString csStr;
CString( const CString& stringSrc );
例:CString csStr("ABCDEF中文123456");
CString csStr2(csStr);
CString( TCHAR ch, int nRepeat = 1 );
例:CString csStr('a',5);
//csStr="aaaaa"
CString( LPCTSTR lpch, int nLength );
例:CString csStr("abcdef",3);
//csStr="abc"
CString( LPCWSTR lpsz );
例:wchar_t s[]=L"abcdef";
CString csStr(s);
//csStr=L"abcdef"
CString( const unsigned char* psz );
例:const unsigned char s[]="abcdef";
const unsigned char* sp=s;
CString csStr(sp);
//csStr="abcdef"
CString( LPCSTR lpsz );
例:CString csStr("abcdef");
//csStr="abcdef"
int GetLength( ) const;
返回字符串的长度,不包含结尾的空字符。
例:csStr="ABCDEF中文123456";
printf("%d",csStr.GetLength()); //16
void MakeReverse( );
颠倒字符串的顺序
例:csStr="ABCDEF中文123456";
csStr.MakeReverse();
cout<<csStr; //654321文中FEDCBA
void MakeUpper( );
将小写字母转换为大写字母
例:csStr="abcdef中文123456";
csStr.MakeUpper();
cout<<csStr; //ABCDEF中文123456
void MakeLower( );
将大写字母转换为小写字母
例:csStr="ABCDEF中文123456";
csStr.MakeLower();
cout<<csStr; //abcdef中文123456
int Compare( LPCTSTR lpsz ) const;
区分大小写比较两个字符串,相等时返回0,大于时返回1,小于时返回-1
例:csStr="abcdef中文123456";
csStr2="ABCDEF中文123456";
cout<<csStr.CompareNoCase(csStr2); //0
int CompareNoCase( LPCTSTR lpsz ) const;
不区分大小写比较两个字符串,相等时返回0,大于时返回1,小于时返回-1