Webb7 apr. 2024 · 响应消息 响应参数如表2所示。 表2 响应参数 参数 参数类型 描述 status String Job的状态。 SUCCESS:成功。 RUNNING:运行中。 FAIL:失败。 INIT:正在初始 WebbWorking with NSString. Instances of the class NSString are immutable – their contents cannot be changed. Once a string has been initialized using NSString, the only way to …
应用错误收集
Webb18 apr. 2009 · id initWithString(id self, SEL _cmd, NSString *aString); The reality is that self is simply a hidden parameter on every method. Like any other parameter, it receives its … Webb22 maj 2024 · -(NSString *)getCoolLabel {NSString *label = [[NSString alloc] initWithString:@"SwiftRocks"]; return [label autorelease];} Instead of instantly reducing … gps wilhelmshaven personalabteilung
第一个oc类
Webb注意: 1.必须以@implementation开头,@end结尾; 2.类名必须和声明的一致; 3.如何创建一个对象. 用类的方式告诉计算机,我们需要一个什么样的对象,之后我们要在程序中使 … http://www.javashuo.com/relative/p-ulzuaxtl-hc.html WebbSWIFT 3.* & 4.* * First you have to download that pdf file into your app, after downloading you have to get that file path, then that file path should be use like following way in WKWebView.. let fileURL = URL(fileURLWithPath: filePathURLData as! gps wilhelmshaven