Android service process thread 關係

Today I make a simple sample to test service:

The result 
Condition: 1. the service and the application work in a same process

                     1>the thread create in the service will work in the app's process.
                     2>the function in the service called by the application will work

                         in the application'thread.That meansif  the main thread needs

                         call the service ' function and the funtion needs lots of time to

                         proceed,we'd better deach another thread to call service function

                         ...or you will block the main thread.

Condition: 2 . the service and the application work in differnet processes .It is

                     simple to make it.

                     1>the function in the service called by the application will work in

                   the application'thread.That means if  the main thread needs call

                   the service ' function and the function needs lots of time to proceed,
                  we'd better deach another thread to call service function...or you will

                  block the main thread. It's the same to the Condition 1.
                     2>the thread create in the service will work in the service's process.

                   It's different from the Condition 1.

Condition:3.   I wrote a remote service by AIDL.So I can call a service from another

                      APK file.It is obviously that the  application and the service work in

                      different processes like Condition 2.I thinked it's test result may be
                     different.


                      1>It is thinkable .The result is the same as Condition 2.What ever you make the service by aidl or another
                   way.I wonder why so I make these  samples.I have proved most books says...

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