/**
* 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();
