# 新建一个UIImageView 
//
//  UIGGImg.m
//  SimpelApp
//
//  Created by 李仕增 on 2022/1/7.
//
 
#import "UIGGImg.h"
#import "GTScreen.h"
 
@interface UIGGImg()
@property(nonatomic, strong, readwrite) UIButton *button;
@end
 
@implementation UIGGImg
 
-(instancetype) initWithFrame:(CGRect) frame {
    self = [super initWithFrame:frame];
    
    if(self){
        self.image = [UIImage imageNamed:@"icon.bundle/Spla.png"];
        
        [self addSubview:({
            _button = [[UIButton alloc] initWithFrame:UIRect(330, 77, 60, 40)];
//            设置点击事件
            _button.backgroundColor = [UIColor lightGrayColor];
            [_button setTitle:@"跳过" forState:UIControlStateNormal];
            [_button addTarget:self action: @selector(_handlePalyEnd) forControlEvents:UIControlEventTouchUpInside];
            _button;
            // IUImge能响应点击
        })];
        self.userInteractionEnabled = YES;
        
    };
    return self;
};
- (void)_handlePalyEnd {
    [self removeFromSuperview];
}
 
@end
 
# 然后 去 AppDelegate  didFinishLaunchingWithOptions 函数中添加逻辑
   +++++
    self.window.rootViewController = navigationController;
    [self.window makeKeyAndVisible];
    //   系统首屏消失之后
        [self.window addSubview:({
            UIGGImg *GGVIew = [[UIGGImg alloc] initWithFrame:self.window.bounds];
            GGVIew;
        })];
        
    return YES;
 

# AppDelegate
 
#pragma mark -
- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options {
return  YES;
};

- (void) myButtonClick {
//  加这段判断的原因是：我们的自定义的Delegate是非必选的，为了避免报错需要这样来兜底处理
    if(self.delegate && [self.delegate respondsToSelector:@selector(tabViewCell:clickDeleteButton:)]  ) {
//        [self.delegate tabViewCell:self clickDeleteButton:self.myButton];
        
        // 这个是打开
        NSURL *urlSchem = [NSURL URLWithString:@"TestApp://img77"];
//        [[UIApplication sharedApplication] openURL:urlSchem options:nil completionHandler:^(BOOL success) {
//                NSLog(@"");
//            }];
        // 这个是 系统提供的canOpne也能做业务逻辑 比如用户没有安装此app的时候做些什么操作。 注意⚠️ 我们需要写一个白名单！要不然 是判断不出来的 这个函数！
        BOOL canopne = [[UIApplication sharedApplication] canOpenURL:urlSchem];
        
    }
}

# 我们先来看中间件（实际上三种通信方式 都是挂到了一个不相关的class中间件上的）
 
//
//  GTMediator.h
//  SampleApp
//
//  Created by dequanzhu on 2019.
//  Copyright © 2019 dequanzhu. All rights reserved.
//
 
#import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>
 
//常用的三种组件化方案
 
NS_ASSUME_NONNULL_BEGIN
 
@protocol GTDetailViewControllerProtocol <NSObject>
 
- (__kindof UIViewController *)detailViewControllerWithUrl:(NSString *)detailUrl;
 
@end
 
@interface GTMediator : NSObject
 
//target action
+ (__kindof UIViewController *)detailViewControllerWithUrl:(NSString *)detailUrl;
 
//url scheme
typedef void(^GTMediatorProcessBlock)(NSDictionary *params);
+ (void)registerScheme:(NSString *)scheme processBlock:(GTMediatorProcessBlock)processBlock;
+ (void)openUrl:(NSString *)url params:(NSDictionary *)params;
 
//protol class
+ (void)registerProtol:(Protocol *)proto class:(Class)cls;
+ (Class)classForProtocol:(Protocol *)proto;
 
@end
 
NS_ASSUME_NONNULL_END
 
 
 
//
//  GTMediator.m
//  SampleApp
//
//  Created by dequanzhu on 2019.
//  Copyright © 2019 dequanzhu. All rights reserved.
//
 
#import "GTMediator.h"
 
@implementation GTMediator
 
+ (__kindof UIViewController *)detailViewControllerWithUrl:(NSString *)detailUrl{
    
    Class detailCls = NSClassFromString(@"GTDetailViewController");
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
    UIViewController *controller = [[detailCls alloc] performSelector:NSSelectorFromString(@"initWithUrlString:") withObject:detailUrl];
#pragma clang diagnostic pop
    return controller;
}
 
#pragma mark -
+ (NSMutableDictionary *)mediatorCache{
    static NSMutableDictionary *cache;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        cache = @{}.mutableCopy;
    });
    return cache;
}
 
+ (void)registerScheme:(NSString *)scheme processBlock:(GTMediatorProcessBlock)processBlock{
    if (scheme && processBlock) {
        [[[self class] mediatorCache] setObject:processBlock forKey:scheme];
    }
}
 
+ (void)openUrl:(NSString *)url params:(NSDictionary *)params{
    GTMediatorProcessBlock block = [[[self class] mediatorCache] objectForKey:url];
    if (block) {
        block(params);
    }
}
 
// 这个是另一种 组件化的通信方式
+ (void)registerProtol:(Protocol *)proto class:(Class)cls{
    if (proto && cls) {
        [[[self class] mediatorCache] setObject:cls forKey:NSStringFromProtocol(proto)];
    }
}
 
+ (Class)classForProtocol:(Protocol *)proto{
    return [[[self class] mediatorCache] objectForKey:NSStringFromProtocol(proto)];
}
 
@end
 
 
# 如何是使用，我们先来看 两个要进行通信的组件
// newsContall下的utils下/  GTNewsViewController.m
# 组件1：contaoller
++++
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    GTListItem *item = [self.dataArray objectAtIndex:indexPath.row];
    
//组件化三种方案讲解  建议三种一起使用 没有一个是能完全解决 且通用的
// Target-Action
//    __kindof UIViewController *detailController = [GTMediator detailViewControllerWithUrl:item.articleUrl];
 
// URL Scheme
//    [self.navigationController pushViewController:detailController animated:YES];
//    [GTMediator openUrl:@"detail" params:@{@"url":item.articleUrl,@"controller":self.navigationController}];
    
// Protocal-Class
    Class cls = [GTMediator classForProtocol:@protocol(GTDetailViewControllerProtocol)];
 
    [self.navigationController pushViewController:[[cls allonoc] detailViewControllerWithUrl:item.articleUrl] animated:YES];
     [self.navigationBarC]
    [[NSUserDefaults standardUserDefaults] setBool:YES forKey:item.uniqueKey];
}
++++
  
# 组件2：将要调整到的UIView
#  GTDetailViewController
  + (void)load {
    [GTMediator registerScheme:@"detail://" processBlock:^(NSDictionary * _Nonnull params) {
        NSString *url = (NSString *)[params objectForKey:@"url"];
        UINavigationController *navigationController = (UINavigationController *)[params objectForKey:@"controller"];
        GTDetailViewController *controller = [[GTDetailViewController alloc] initWithUrlString:url];
//        controller.title = [NSString stringWithFormat:@"%@", @(indexPath.row)];
        [navigationController pushViewController:controller animated:YES];
    }];
    
    [GTMediator registerProtol:@protocol(GTDetailViewControllerProtocol) class:[self class]];
}
 

#import <TencentOpenAPI/TencentOAuth.h>
这样才能引入

 
```objectivec
platform :ios, "12.0"
 
inhibit_all_warnings!
 
target 'SampleApp' do
	pod 'AFNetworking'
	pod 'SDWebImage'
	pod 'CocoaLumberjack'
end

// Appdeleget.m
#pragma mark - CRASH
++++
   mian函数只能要注册它，还是建议 使用成熟的开源方案
    //测试crash收集
    //[self _caughtException];
    //[@[].mutableCopy addObject:nil];
 
++++
 
- (void)_caughtException{
    //NSexception
    NSSetUncaughtExceptionHandler(HandleNSException);
    
    //signal 
    signal(SIGABRT, SignalExceptionHandler);
    signal(SIGILL, SignalExceptionHandler);
    signal(SIGSEGV, SignalExceptionHandler);
    signal(SIGFPE, SignalExceptionHandler);
    signal(SIGBUS, SignalExceptionHandler);
    signal(SIGPIPE, SignalExceptionHandler);
}
 
void SignalExceptionHandler(int signal){
    void* callstack[128];
    int frames = backtrace(callstack, 128);
    char **strs = backtrace_symbols(callstack, frames);
    NSMutableArray *backtrace = [NSMutableArray arrayWithCapacity:frames];
    for (int i = 0; i < frames; i++) {
        [backtrace addObject:[NSString stringWithUTF8String:strs[i]]];
    }
    free(strs);
    //存储crash信息。
}
 
void HandleNSException(NSException *exception){
    __unused NSString *reason = [exception reason];
    __unused NSString *name = [exception name];
    //存储crash信息。
}