Detailed explanation of Android applicationinfo application information

• Android

Android applicationinfo application information

1. Brief description

2. Get applicationinfo

2.1. Obtain the applicationinfo corresponding to all programs installed on the mobile phone

2.2. Obtain the applicationinfo corresponding to the specified package name

3. Get the basic information of the application through applicationinfo

3.1. Obtain the package name and application name corresponding to the application

3.2. Obtain the directory of data corresponding to the application and the occupied space

3.3 judge whether it is installed in the external storage space

3.4. Judge whether the application is a system application

3.5 、manageSpaceActivityName

3.6. Get the running process of the application

3.7 description of other configuration information

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