What is the technical task document: content and purpose.
时间: 2024-05-19 07:15:23 浏览: 9
The technical task document outlines the technical requirements and specifications for a project. Its purpose is to provide clear guidance to developers and stakeholders on what needs to be accomplished to successfully complete the project. The document typically includes sections on project scope, functional requirements, performance criteria, technical constraints, and testing and quality assurance plans.
相关问题
* What went wrong: Execution failed for task ':compileJava'.
根据提供的引用内容,可以看出这是Gradle构建工具在编译Java代码时出现了错误。其中,引用和引用都是在执行`:front-core:compileJava`任务时出现了错误。具体的错误信息需要查看更详细的日志才能确定。通常情况下,Gradle会在控制台输出错误信息,可以根据错误信息来判断问题所在。常见的错误包括语法错误、依赖项错误、文件路径错误等等。以下是一些可能导致`:compileJava`任务执行失败的原因:
- Java语法错误
- 缺少依赖项
- 依赖项版本不兼容
- 文件路径错误
- 编码格式错误
如果你想查看更详细的错误信息,可以使用`--stacktrace`参数重新运行Gradle命令,例如:
```
./gradlew build --stacktrace
```
这将会输出完整的堆栈跟踪信息,帮助你更好地定位问题所在。
分析蓝牙打印”05-22 20:55:15.340 3861 3861 W ActivityThread: handleWindowVisibility: no activity for token android.os.BinderProxy@1702c5f 05-22 20:55:15.405 3861 3861 W ContextImpl: Calling a method in the system process without a qualified user: android.app.ContextImpl.sendBroadcast:1005 android.content.ContextWrapper.sendBroadcast:444 com.zhiying.bluetoothmodelservice.MainActivity.sendBroadcast:643 com.zhiying.bluetoothmodelservice.MainActivity.onCreate:84 android.app.Activity.performCreate:7136 05-22 20:55:15.409 1936 5786 E ActivityManager: Sending non-protected broadcast android.newlink.exit.bluetoothSpeaker from system 3861:com.zhiying.bluetoothmodelservice/1000 pkg com.zhiying.bluetoothmodelservice 05-22 20:55:15.419 1936 5786 E ActivityManager: Sending non-protected broadcast android.newlink.exit.bluetoothSpeaker from system 3861:com.zhiying.bluetoothmodelservice/1000 pkg com.zhiying.bluetoothmodelservice 05-22 20:55:15.491 1797 1797 I MediaPlayerFactory: [getNameByPid:285] pid(3861), cmdline task_name(com.zhiying.bluetoothmodelservice). 05-22 20:55:15.561 3861 5918 W MediaPlayerNative: info/warning (710, 20) 05-22 20:55:15.562 3861 5918 W MediaPlayerNative: info/warning (710, 40) 05-22 20:55:15.610 3861 5918 W MediaPlayerNative: info/warning (710, 80) 05-22 20:55:15.628 3861 5918 W MediaPlayerNative: info/warning (710, 90) 05-22 20:55:15.628 3861 3861 I bt.sink.btconAc: true-------service-------- 05-22 20:55:15.628 3861 5918 W MediaPlayerNative: info/warning (710, 100) 05-22 20:55:15.629 3861 3861 W ContextImpl: Calling a method in the system process without a qualified user: android.app.ContextImpl.startService:1531 android.content.ContextWrapper.startService:664 com.zhiying.bluetoothmodelservice.MainActivity.setBluetoothServiceStatus:354 com.zhiying.bluetoothmodelservice.MainActivity.initData:187 com.zhiying.bluetoothmodelservice.MainActivity.onCreate:89 05-22 20:55:15.649 3861 3861 I UartUtils: setState: true 05-22 20:55:15.649 3861 3861 I HiMW_TVClient: [invoke:53] =============invoke cmd = 0xf10a=======begin============= 05-22 20:55:15.653 3861 3861 I HiMW_TVClient: [invoke:65] =============invoke cmd = 0xf10a=======end=============== 05-22 20:55:15.654 3861 3861 W AudioManager: Use of stream types is deprecated for operations other than volume control 05-22 20:55:15.654 3861 3861 W AudioManager: See the documentation of requestAudioFocus() for what to use instead with android.media.AudioAttributes to qualify your playback use case 05-22 20:55:15.655 1936 5786 I MediaFocusControl: requestAudioFocus() from uid/pid 1000/3861 clientId=android.media.AudioManager@3140a29 callingPack=com.zhiying.bluetoothmodelservice req=2 flags=0x0 sdk=29 05-22 20:55:15.658 3861 3861 D bt.sink.btconAc: onResume: 05-22 20:55:15.658 3861 3861 D bt.sink.btconAc: getBreathingScreenDatas: Could not find remote control icon properties 05-22 20:55:15.702 3861 3861 I bt.sink.btsevice: blueToothChange:关闭 05-22 20:55:15.706 3861 3861 D BluetoothAdapter: enable(): BT already enabled! 05-22 20:55:15.738 3861 3894 I ConfigStore: android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasWideColorDisplay retrieved: 0 05-22 20:55:15.738 3861 3894 I ConfigStore: android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasHDRDisplay retriev
此日志中记录了一个蓝牙打印相关的应用程序的运行过程。在这个应用程序中,MainActivity被创建并且sendBroadcast()方法被调用以发送广播。然后,系统收到了这个广播并且将其发送到了一个非保护的广播中,可能会被其他应用程序接收到。MediaPlayerFactory创建了一个新的MediaPlayer实例,同时MediaPlayerNative记录了一些信息和警告。BluetoothService状态被设置为true并且HiMW_TVClient执行了一些操作。最后,AudioManager请求了音频焦点并且BluetoothAdapter被启用。