当连接真机运行，xcode出现unable to launch xxx，此时我们可以点击detail来查看详情。 Details Unable to install "XXX" Domain: com.apple.dt.MobileDeviceErrorDomain Code: -402653103 -- Could not inspect the application package. Domain: com.apple.dt.MobileDeviceErrorDomain Code: -402653103 User Info: { DVTRadarComponentKey = 282703; MobileDeviceErrorCode = "(0xE8000051)"; "com.apple.dtdevicekit.stacktrace" = ( 0 DTDeviceKitBase 0x000000012459bc8f DTDKCreateNSErrorFromAMDErrorCode + 220 1 DTDeviceKitBase 0x00000001245da241 __90-[DTDKMobileDeviceToken installApplicationBundleAtPath:withOptions:andError:withCallback:]_block_invoke + 155 2 DVTFoundation 0x00000001073b464b DVTInvokeWithStrongOwnership + 71 3 DTDeviceKitBase 0x00000001245d9f82 -[DTDKMobileDeviceToken installApplicationBundleAtPath:withOptions:andError:withCallback:] + 1440 4 IDEiOSSupportCore 0x000000012444aa10 __118-[DVTiOSDevice(DVTiPhoneApplicationInstallation) processAppInstallSet:appUninstallSet:installOptions:completionBlock:]_block_invoke.292 + 3513 5 DVTFoundation 0x00000001074e317e DVT_CALLING_CLIENT_BLOCK + 7 6 DVTFoundation 0x00000001074e4da0 __DVTDispatchAsync_block_invoke + 1191 7 libdispatch.dylib 0x00007fff2018d623 _dispatch_call_block_and_release + 12 8 libdispatch.dylib 0x00007fff2018e806 _dispatch_client_callout + 8 9 libdispatch.dylib 0x00007fff201945ea _dispatch_lane_serial_drain + 606 10 libdispatch.dylib 0x00007fff201950ad _dispatch_lane_invoke + 366 11 libdispatch.dylib 0x00007fff2019ec0d _dispatch_workloop_worker_thread + 811 12 libsystem_pthread.dylib 0x00007fff2033545d _pthread_wqthread + 314 13 libsystem_pthread.dylib 0x00007fff2033442f start_wqthread + 15 ); } -- System Information macOS Version 11.5 (Build 20G70) Xcode 12.3 (17715) (Build 12C33) Timestamp: 2021-08-02T15:41:16+08:00 代码错误 错误代码 可能错误原因 402653103： 错把静态库加载成动态库 402653415： 免费app达到最大数目 402652994： 设备装有相同bundle id的应用 402653150: iOS设备要用xcode12来调试 402653170: 测试设备运行内存不足，退出部分或者所有后台应用试试 402620395: 用dis证书来dev调试 402620375 打包macOS版本低于11，需要更新macOS版本或者设置--generate-entitlement-der(调用codesign之前调用或者在xcode->OTHER_CODE_SIGN_FLAGS设置) 参考作者：清宵寒夜 链接：https://www.jianshu.com/p/1e776dface06