摘要： +(NSString *) stringDeleteString:(NSString *)str{NSMutableString *str1 = [NSMutableString stringWithString:str];for(inti = 0; i < str1.length; i++) {u... 阅读全文

摘要： Error: An App ID with identifier "*****" is not avaliable. Please enter a different string.错误原因是这个bundle ID已经被别人提前占用了.这种错误一般发生在你运行别人的项目.解决办法当然是修改你的bun... 阅读全文

摘要： didFailLoadWithError():Error Domain=NSURLErrorDomain Code=-1022 "The resource could not be loaded because the App Transport Security policy requires t... 阅读全文