Android 70??????????????
???????????? ???????[ 2013/4/12 10:17:06 ] ????????????
????23. ????res/raw????????????(a)A?? ?????????????????洢???豸??????????????????
????B???????????????????洢???豸????????????????
????C?? ?????????????????????洢??????????
????D??????????????????????????洢??????????
????24. ???ж?android NDK????????????(abcd )A?? NDK?????й???????
????B?? NDK ????????????????????? API ??????????
????C?? ? “Java+C” ?????????????????????????????????
????D?? NDK ???? Android ????? C ?????????
??????.????洢???
??????.SQLite??????
??????.????????(Content provider)???
????????Android?????????
????25. android?г?????????????framlayout??linenarlayout??relativelayout??tablelayout??26. android ??????????activiey??service??broadcast??contentprovide??27. java.io???е?objectinputstream??objectoutputstream?????????????(Object)???д??28. android ??service???????????startservice??bindservice??29. activity????????7????????????????????????????onCreate()??onStart()??onDestory() ????onrestart??onresume??onpause??onstop??30. android??????洢????sharedpreference???????SQlite??contentprovider?????硣31. ????????Activity?????μ?Activity?????????????????????Activity????? ??????????startActivityResult()??32. ??????????е???????????????myAvd??sdk?汾?2.2??sd??????d???????£??????scard.img?? ??????????СHVGA.____________________________________??33. ???????е??????_____good and gbc__________?? public classExample{
????String str=new String("good");
????char[]ch={'a'??'b'??'c'};
????public static void main(String args[]){
????Example ex=new Example();
????ex.change(ex.str??ex.ch);
????System.out.print(ex.str+" and ");
????Sytem.out.print(ex.ch);
????}
????public void change(String str??char ch[]){
????str="test ok";
????ch[0]='g';
????}
????}
????34. ??android?У??????jni????ù????(8??)1)?????????Cygwin?????? Android NDK
????2)??ndk?????JNI???????
????3)???C/C++?????????
????4)JNI???????????.so???
????5)?????????????java???????java?????е????????java???????
????35. ????Android??ó????????Щ?(7??)Android??ó???????
????Linux Kernel(Linux???)??Libraries(?????п??????c/c++?????)??Application
????Framework(????????)??Applications (??????ó???)
????36. ????SQLiteOpenHelper????(10??) 1).????????汾?1??“diaryOpenHelper.db”???????
????2).????????? “diary” ??(???????_id??????????????topic?????100
????????? content?????1000????)
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
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2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11