iOS12??????????????????????????????xcode10??????

Posted 2021-02-13

?????????player   ios1   usb   ase   ??????   lang   push   develop   ????????????   

1???Multiple commands produce ???xxx/Info.plist???
2???ios 12??????WiFi??????SSID(wifi??????)???BSSID(mac??????)??????
3???Xcode 10???#import??????????????????????????????????????????
4???[Xcode 10] library not found for -lstdc++.6.0.9
5???[iOS 12.1] ?????????????????????tabbar???????????????????????????
6???webView????????????????????????????????????
7???[iPhone X]StatusBar????????????????????????crash

• 1???Multiple commands produce ???xxx/Info.plist???
  ??????Xcode 10??????????????????????????????????????????????????????Multiple commands produce ???xxx/Info.plist????????????????????????????????????info.plist?????????
  ???????????????
  ???I??????????????????????????????????????????????????????
  ???II??????????????????
  xcworkspace?????????Xcode?????????File-> Workspace Settings-> Build System-> Legacy Build System???
  xcodeprj?????????Xcode?????????File-> Project Settings-> Build System-> Legacy Build System???

• 2???iOS 12??????WiFi??????SSID(wifi??????)???BSSID(mac??????)??????
  ???iOS 12????????????????????????????????????WiFi?????????mac?????????????????????????????????????????????????????????????????????????????????WiFi???????????????????????????????????????????????????iOS??????WiFi?????????mac??????+iOS12??????????????????????????????
  ???????????????
  ???????????????????????????????????????App ID???Access WiFi Infomation?????????
  ???Xcode???Capabilities?????????????????????Access WiFi Infomation?????????

• 3???Xcode 10???#import??????????????????????????????????????????
  ???Xcode 10???????????????#import????????????/????????????????????????Xcode?????????????????????#import??????????????????????????????
  ???????????????
  xcworkspace?????????Xcode?????????File-> Workspace Settings-> Build System-> Legacy Build System???
  xcodeprj?????????Xcode?????????File-> Project Settings-> Build System-> Legacy Build System???

• 4???[Xcode 10] library not found for -lstdc++.6.0.9
  ?????????Xcode 10???iOS 12????????????libstdc++?????????libc++??????????????????????????????????????????libstdc++????????????????????????5????????????????????????????????????llvm???????????????????????????C++11???libc++????????????Xcode 10???libstdc++?????????3?????????libstdc++???libstdc++.6???libstdc++6.0.9???????????????????????????????????????
  ???????????????
  ???I????????????????????????libc++
  ??????c++????????????TARGETS-> Build Phases-> Link Binary With Libraries?????????stdc++.6.0.9???????????????libc++.tdb???TARGETS-> Build Settings-> Other Linker Flags?????????-l "stdc++.6.0.9"????????????????????????libc++???
  ???II??????Xcode 9?????????libstdc++???Xcode 10??????
  ??????Xcode 9??????libstdc++?????????copy???Xcode 10???lib????????????????????????????????????????????????????????????????????????????????????????????????

  cp /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/libstdc++.* /Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/
  
  cp /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/libstdc++.* /Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/
  ????????????

• 5???[iOS 12.1] ?????????????????????tabbar???????????????????????????
  iOS 12.1?????????UINavigationController+UITabBarController???UITabBar??????????????????pushViewController???????????????hidesBottomBarWhenPushed = YES???????????????popViewController:animated???????????????????????????????????????????????????tabbar??????????????????????????????????????????????????????????????????????????????????????????UITabBar???????????????????????????????????????tabBar????????????UITabBarButton?????????????????????frame???frame.size????????? (0, 0) ???
  ??????????????????????????????

  [[UITabBar appearance].translucent = NO;
  ????????????

• 6???webView????????????????????????????????????
  ?????????????????????window??????KeyWindow?????????????????????UIStatusBar???
  ???????????????

  - (void)videoPlayerFinishedToShowStatusBar
  {
      if (@available(iOS 12.0, *)) {
          [[NSNotificationCenter defaultCenter] addObserverForName:UIWindowDidBecomeKeyNotification
                                                          object:self.window
                                                           queue:[NSOperationQueue mainQueue]
                                                      usingBlock:^(NSNotification * _Nonnull note) {
                                                          [[UIApplication sharedApplication] setStatusBarHidden:NO
                                                                                                  withAnimation:UIStatusBarAnimationNone];
                                                      }];
      }
  }
  ????????????

• 7???[iPhone X]StatusBar????????????????????????crash
  ??????17??????????????????????????????????????????????????????StatusBar??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????iPhone X (Xs,Xs Max,XR)???????????????????????????
  ???????????????????????????????????????????????????iPhone X (Xs,Xs Max,XR)??? ?????????????????????????????????

  crash log???
  *** Terminating app due to uncaught exception ???NSUnknownKeyException???,
  reason: ???[<UIStatusBar_Modern 0x7ffbf2c05670> valueForUndefinedKey:]:
  this class is not key value coding-compliant for the key foregroundView.???
  ????????????

  ????????????????????????????????????

  - (NSString *)getiPhoneNetWorkStates
  {
      UIApplication *app = [UIApplication sharedApplication];
      NSString *states = @"UnKnow";
      NSArray *subViews = [[[app valueForKeyPath:@"statusBar"] valueForKeyPath:@"foregroundView"] subviews];
      for (id child in subViews) {
          if ([child isKindOfClass:NSClassFromString(@"UIStatusBarDataNetworkItemView")]) {
              int networkType = [[child valueForKeyPath:@"dataNetworkType"] intValue];
              NSString *networkStatus = @"UnKnow";
              switch (networkType) {
                  case 0:
                      networkStatus = @"UnKnow";
                      break;
                  case 1:
                      networkStatus = @"2G";
                      break;
                  case 2:
                      networkStatus = @"3G";
                      break;
                  case 3:
                      networkStatus = @"4G";
                      break;
                  case 4:
                      networkStatus = @"LTE";
                      break;
                  case 5:
                      networkStatus = @"WiFi";
                      break;
                  default:
                      break;
              }
          }
      }
      return states;
  }
  ????????????

  ???????????????????????????StatusBar?????????????????????????????????????????????5?????????foregroundView????????????foregroundView????????????
  ???????????????
  iPhone X?????????StatusBar????????????????????????WiFi?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????Reachability???

  - (NSString *)getiPhoneNetWorkStates
  {
      UIApplication *app = [UIApplication sharedApplication];
      NSString *states = @"UnKnow";
      id statusBar = [app valueForKeyPath:@"statusBar"];
      if ([self checkDeviceIsiPhoneX]) {
          if ([statusBar isKindOfClass:NSClassFromString(@"UIStatusBar_Modern")]) {
              id curData = [statusBar valueForKeyPath:@"statusBar.currentData"];
              BOOL wifiEnable = [[curData valueForKeyPath:@"_wifiEntry.isEnabled"] boolValue];
              BOOL cellEnable = [[curData valueForKeyPath:@"_cellularEntry.isEnabled"] boolValue];
              // iPhone X?????????StatusBar????????????????????????WiFi???????????????
              // ?????????????????????????????????????????????????????????????????????
              if (wifiEnable) {
                  states = @"WiFi";
              } else if (cellEnable) {
                  states = @"Cellular";
              }
          }
      } else {
          NSArray *subViews = [[statusBar valueForKeyPath:@"foregroundView"] subviews];
          for (id child in subViews) {
              if ([child isKindOfClass:NSClassFromString(@"UIStatusBarDataNetworkItemView")]) {
                  int networkType = [[child valueForKeyPath:@"dataNetworkType"] intValue];
                  switch (networkType) {
                      case 0:
                          states = @"UnKnow";
                          break;
                      case 1:
                          states = @"2G";
                          break;
                      case 2:
                          states = @"3G";
                          break;
                      case 3:
                          states = @"4G";
                          break;
                      case 4:
                          states = @"LTE";
                          break;
                      case 5:
                          states = @"WiFi";
                          break;
                      default:
                          break;
                  }
              }
          }
      }
      return states;
  }

?????????CircusJonathan
?????????https://juejin.im/post/5c825bd35188257ddb6af21a
???????????????
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