得到中英文混合字符串长度 方法1

- (int)convertToInt:(NSString*)strtemp{    int strlength = 0;    char* p = (char*)[strtemp cStringUsingEncoding:NSUnicodeStringEncoding];    for (int i=0 ; i<[strtemp lengthOfBytesUsingEncoding:NSUnicodeStringEncoding] ;i++) {        if (*p) {            p++;            strlength++;        }        else {            p++;        }             }    return strlength;}

 

//该代码片段来自于: http://www.sharejs.com/codes/objectc/5447

得到中英文混合字符串长度 方法2

- (int)getToInt:(NSString*)strtemp {NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);    NSData* da = [strtemp dataUsingEncoding:enc];    return [da length];}

 

//该代码片段来自于: http://www.sharejs.com/codes/objectc/5447