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Android各种目录的区别
context.getDir("test", MODE_PRIVATE).getAbsolutePath()
----> /data/user/0/<packagename>/app_test
context.getFilesDir().getAbsolutePath()
----> /data/user/0/<packagename>/files
context.getApplicationInfo().dataDir
----> /data/user/0/<packagename>
没有root的手机怎么查看data目录
adb shell
run-as <packagename>
ls -l
total 96
drwxrwx--x 2 u0_a399 u0_a399 4096 2018-09-07 18:43 app_test
drwxrwx--x 2 u0_a399 u0_a399 4096 2018-09-07 15:15 cache
drwxrwx--x 2 u0_a399 u0_a399 4096 2018-09-07 15:15 code_cache
drwxrwx--x 2 u0_a399 u0_a399 4096 2018-09-07 15:15 files
drwx------ 3 u0_a399 u0_a399 4096 2018-09-07 15:15 patch_cache
drwxrwx--x 2 u0_a399 u0_a399 4096 2018-09-07 15:15 shared_prefs