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➜ test git:(develop) ✗ react-native run-ios Found Xcode project OKWallet.xcodeproj Could not find iPhone X simulator Error: Could not find iPhone X simulator at resolve (/Users/u1/test/node_modules/react-native/local-cli/runIOS/runIOS.js:149:13)

RCT_EXPORT_MODULE：声明模块 #define RCT_EXPORT_MODULE(js_name) \ RCT_EXTERN void RCTRegisterModule(Class); \ + (NSString *)moduleName { return @#js_name; } \ + (void)load { RCTRegisterModule(self); } ...