Using Packagemanager to obtain Application information instance method _android

The following code can obtain information about the installed application (package):

Copy Code code as follows:

Package Manager
Packagemanager pm = Getpackagemanager ();
Get all the apps in the phone
list<packageinfo> pi = pm.getinstalledpackages (0);
PackageInfo
PackageInfo PII = (packageinfo) pi.get (i);
Application Name
name = Pii.applicationInfo.loadLabel (PM);
Apply icon
icon = Pii.applicationInfo.loadIcon (PM);
Whether it is a system application
if ((Pii.applicationInfo.flags & Pii.applicationInfo.FLAG_SYSTEM) <= 0)
Is_sys = "No";
Else
Is_sys = "Yes";