sqlite 数据库插入时,在创建DataBasehelper对象时,创建数据库,在第一次创建时,则调用onCreate();
获得可写的数据库,插入数据库。
1. 工具查看
创建的数据库在eclipse里File Explorer 可查:
在此
可将数据库导出,通过专用的数据库查看工具查看。
2 . adb shell 命令查看
C:\Users\XXXX>adb shell
root@android:/ # ls
ls
acct
cache
config
d
data
default.prop
dev
etc
init
init.goldfish.rc
init.rc
mnt
proc
root
sbin
sdcard
sys
system
ueventd.goldfish.rc
ueventd.rc
vendor
root@android:/ # cd data
cd data
root@android:/data # ls
ls
anr
app
app-private
backup
dalvik-cache
data
dontpanic
drm
local
lost+found
misc
nativebenchmark
nativetest
property
secure
system
tombstones
root@android:/data # cd data
cd data
root@android:/data/data # ls
ls
android.tts
cn.jarlen.calculate
cn.jarlen.firstactivity
cn.jarlen.handleprogressbar
cn.jarlen.handlerthread
cn.jarlen.linerlayout
cn.jarlen.listview
cn.jarlen.progressbartest
cn.jarlen.radiotest
cn.jarlen.relativetest
cn.jarlenmenudemo
com.android.browser
com.android.calculator2
com.android.camera
com.android.certinstaller
com.android.contacts
com.android.customlocale2
com.android.defcontainer
com.android.deskclock
com.android.development
com.android.email
com.android.exchange
com.android.fallback
com.android.gallery
com.android.gesture.builder
com.android.htmlviewer
com.android.inputmethod.latin
com.android.inputmethod.pinyin
com.android.launcher
com.android.mms
com.android.music
com.android.netspeed
com.android.packageinstaller
com.android.phone
com.android.protips
com.android.providers.applications
com.android.providers.contacts
com.android.providers.downloads
com.android.providers.downloads.ui
com.android.providers.drm
com.android.providers.media
com.android.providers.settings
com.android.providers.telephony
com.android.providers.userdictionary
com.android.quicksearchbox
com.android.sdksetup
com.android.settings
com.android.soundrecorder
com.android.spare_parts
com.android.speechrecorder
com.android.systemui
com.android.wallpaper.livepicker
com.android.widgetpreview
com.example.android.apis
com.example.android.livecubes
com.example.android.softkeyboard
com.example.listviewdatabase
com.jarlen.demo20140420
com.motorola.pgmsystem
com.motorola.programmenu
com.svox.pico
jp.co.omronsoft.openwnn
root@android:/data/data # cd com.example.listviewdatabase
cd com.example.listviewdatabase
root@android:/data/data/com.example.listviewdatabase # ls
ls
databases
lib
root@android:/data/data/com.example.listviewdatabase # cd databases
cd databases
root@android:/data/data/com.example.listviewdatabase/databases # ls
ls
user
user-journal
user1
user1-journal
root@android:/data/data/com.example.listviewdatabase/databases # sqlite3 user1
user1 <
SQLite version 3.7.4
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select* from user1;
select* from user1;
2|user2|222222
3|user3|3333
5|user4|4444
6|user5|55555
7|user1|11111
sqlite>
验证OK!!!
注:
adb shell下使用命令行删除android系统中指定文件和文件夹
记录一下命令:
tools>adb remount
tools>adb shell
#su
#cd system/sd/data //进入系统内指定文件夹
#ls //列表显示当前文件夹内容
#rm -r xxx //删除名字为xxx的文件夹及其里面的所有文件
#rm xxx //删除文件xxx
#rmdir xxx //删除xxx的文件夹
此文章是本人学习笔记,能力有限,相互学习,欢迎点评,谢谢...