iOS巅峰之判断字符串中是否包含中文(字符串,字符)

-(BOOL)isHasChineseChar:(NSString *)string{

BOOL bool_value = NO;

for (int i=0; i

NSRange range =NSMakeRange(i, 1);

NSString * strFromSubStr=[string substringWithRange:range];

const char * cStringFromstr=[strFromSubStr UTF8String];

if (strlen(cStringFromstr)==3) {

//有汉字

bool_value = YES;

}

}

return bool_value;

}