winter_zx的博客

中文字符判断 (BOOL)IsChinese:(NSString *)str { for(int i=0; i< [strlength];i++) { int a = [strcharacterAtIndex:i]; if( a >0x4e00 && a < 0x9fff) returnYES; }

阻止iOS设备锁屏 [[ UIApplication sharedApplication] setIdleTimerDisabled:YES]; clang diagnostic 的使用基本格式 #pragma clang diagnostic push #pragma clang diagnostic ignored "-相关命令" // 操作的相关代码#pragma clang diagno