/** * Returns the identifier of this process's user. * 返回此进程的用户的标识符。 */ Log.e(TAG, "Process.myUid() = " + android.os.Process.myTid()); /** * Returns the identifier of this process, which can be used with * killProcess and sendSignal. * 返回此进程的标识符,可用于进程和发送信号。 */ Log.e(TAG, "Process.myPid() = " + android.os.Process.myPid()); /** * Returns the identifier of the calling thread, which be used with * setThreadPriority(int, int). * 返回调用线程的标识符,该标识符与StTeRead优先级(int,int)。 */ Log.e(TAG, "Process.myTid() = " + android.os.Process.myTid()); /** * Returns the thread's identifier. The ID is a positive long generated * on thread creation, is unique to the thread, and doesn't change * during the lifetime of the thread; the ID may be reused after the * thread has been terminated. * 返回线程的标识符。ID是正长生成的关于线程创建,对于线程是唯一的,并且不会改变。 * 在线程的生存期内,ID可以在线程已被终止。 */ //返回当前线程的id Log.e(TAG, "Thread.currentThread().getId() = " + Thread.currentThread().getId()); //返回主线程的id Log.e(TAG, "getMainLooper().getThread().getId() = " + getMainLooper().getThread().getId()); //返回当前应用的主线程id Log.e(TAG, "((getApplication().getMainLooper()).getThread()).getId() = " + ((getApplication().getMainLooper()).getThread()) .getId()); /** * Return the identifier of the task this activity is in. This * identifier will remain the same for the lifetime of the activity. * 返回此活动正在执行的任务的标识符。这个标识符对于活动的生存期将保持不变。 */ //返回activity任务栈的id Log.e(TAG, "getTaskId() = " + getTaskId()); /** * The kernel user-ID that has been assigned to this application; * currently this is not a unique ID (multiple applications can have the * same uid). * 已分配给该应用程序的内核用户ID;这不是一个唯一的ID(多个应用程序可以有相同的UID)。 */ Log.e(TAG, "getApplicationInfo().uid = " + getApplicationInfo().uid); /** * The name of the process this application should run in. From the * "process" attribute or, if not set, the same as packageName. * 此应用程序应运行的进程的名称。从“进程”属性,或如果没有设置,与PACKAGEName相同。 */ Log.e(TAG, "getApplicationInfo().processName = " + getApplicationInfo().processName); /** * 得到当前activity的信息 */ Log.e(TAG, "Activity.toString:"+this.toString()); new Thread(new Runnable() { @Override public void run() { //返回当前线程的id // TODO Auto-generated method stub Log.e(TAG, "Thread.currentThread().getId() = " + Thread.currentThread().getId()); } }).start();
结果:
2018-08-28 15:00:42.887 29813-29813/com.example.user.demo E/EventBusDemoActivity: Process.myUid() = 29813
2018-08-28 15:00:42.887 29813-29813/com.example.user.demo E/EventBusDemoActivity: Process.myPid() = 29813
2018-08-28 15:00:42.887 29813-29813/com.example.user.demo E/EventBusDemoActivity: Process.myTid() = 29813
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: Thread.currentThread().getId() = 1
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: getMainLooper().getThread().getId() = 1
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: ((getApplication().getMainLooper()).getThread()).getId() = 1
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: getTaskId() = 113
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: getApplicationInfo().uid = 10085
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: getApplicationInfo().processName = com.example.user.demo
2018-08-28 15:00:42.888 29813-29813/com.example.user.demo E/EventBusDemoActivity: Activity.toString:com.example.user.demo.EventBusDemoActivity$1@d500b7a
2018-08-28 15:00:42.888 29813-29832/com.example.user.demo E/EventBusDemoActivity: Thread.currentThread().getId() = 885
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