IOS开发技巧之──字数统计函数
- (int)countWord:(NSString*)s{ int i,n=[s length],l=0,a=0,b=0; unichar c; for(i=0;i<n;i++){ c=[s characterAtIndex:i]; if(isblank(c)){ b++; }else if(isascii(c)){ a++; }else{ l++; } } if(a==0 && l==0) return 0; return l+(int)ceilf((float)(a+b)/2.0);}

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