??????Щ?????е?Uri?????????????????н????????????????Uri????????????????????????????:

????1.?????????contentprovider

????2.??contentprovider?е?????????в????????Uri???:???://authorities(????)/·??(??????????????????????)

????content://com.bravestarr.provider.personprovider/person/10

???????:contentprovider?????????android?漲?content://

????authorities?????????contentprovider??????????????????????????

????·?????????????????????·?????????????????.·?????????:

?????????person???к??10??????????????????/person/10

?????????person??????м????????????????/person

????2>??AndroidManifest.xml??????ContentProvider???????????(????????????????????????????)??ContentProvider????authoritie(??????????????????)????????????????????????

????android:icon="@drawable/ic_launcher"

????android:label="@string/app_name" >

????...

?????????????????????????

????1> 4??????????

????4??????????????????????????Activity??service??Content Provider??????????????AndroidManifest????н???????AndroidManifest?????δ??????????activity??????????????????????????????????????????BroadcastReceive??????????????????(??AndroidManifest????н???????)?????????????????????Context.registerReceiver()????????????????????????AndroidManifest????н??????????????????????????????????????????????????????????(???????δ????)

????AndroidManifest????н???????????￡?

????????name ?????????????????activity ??Activity ??????icon ??label ??????????????????????activity ??????????????????

???? ???????????????

???? ???????????????????

???? ???????????????????

????2> 4??????????

????• ?????????????????ContentResolver ????????????????????????????????????????activity??????????????????????intent ?????????????

????• Activity???????????????Intent ??????Context.startActivity()??Activity.startActivityForResult()??????(??????1?????)???activity???????activity ???????????getIntent() ????????????????intent???????????????????????activity ?????????????????????startActivityForResult()?????startActivity()??????????????????????????Activity ?????????????????????????????????????????????????????????Intent ?????У?????????????????activity ??onActivityResult() ??????

????• ?????????????????????Intent ??????Context.startService()??Context.bindService()???Android ???÷????onStart()????????Intent ???????????????Android ???÷????onBind()?????????Intent ?????????

????• ???????????????????Intent ????????Context.sendBroadcast() ??

????Context.sendOrderedBroadcast()??Context.sendStickyBroadcast()Android ????????ж???????????????????onReceive()????????intent ?????????

????3> ??????????

??????????????????ContentResolver ??????????????????????????????????????????????????б????????????Щ?????

????Activity???????????????????finish()????????????activity

??????????????????startService()?????????????????Context.stopService()?????????????bindService()?????????????????Contex.unbindService ()??????????

??????:????????????????

???????????????????????????????????

?????????????activity ??????????????Activity????????????????????????飬 ???仰???????” ??ó???” (??????????????????????????????????????????????????????????????????????д?????activity ?????????activity ????????????????????????????Intent ???????棬???????????startActivity()?????????????????????????????????????BACK ??????????activity ???????ε???????????????????????2????ó????е????activity????)??????????????????Activity??????????????е?????????????Activity???????activity ????????????????μ?activity ???????????????????е?activity????????activity ??????????С??????????BACK ??????????activity ?????????????????????е?activity????б??????????????е?Activity ??????????????????????????????????????????????????????????????????????????г???????Activity ???????????????

?????????е?????activity ???????????????????????????????(??activity ?)???????????????????????????????????統(tǒng)?????????д??????activity????????????activity ?????????????HOME ??????????????ó??????????????????????μ???ó???(????????????)??????????????????????????activity ?????????????????С??????????λ??????ó???????????????????????ó???(?????????)?????????????????????????е????activity??????ε?????????????????BACK ?????????????????????????????activity(???????????

????activity)??????????????????????????activity ?????????????????е??????activity ??????????