摘要:
使用stringByTrimmingCharactersInSet方法来去掉字符串两端的空格1 NSString *nowStrin=[str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharac... 阅读全文
摘要:
1 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 2 3 4 NSString *urlStr... 阅读全文