(Context context, String apkFilePath){PackageManager packageManager = context.getPackageManager();PackageInfo packageInfo = packageManager.getPackageArchiveInfo(apkFilePath, 0);if(packageInfo != null){packageInfo.applicationInfo.sourceDir = apkFilePath;packageInfo.applicationInfo.publicSourceDir = apkFilePath;String name = packageInfo.applicationInfo.loadLabel(packageManager).toString();String packageName = packageInfo.packageName;String versionName = packageInfo.versionName;int versionCode = packageInfo.versionCode;Drawable iconDrawable = packageInfo.applicationInfo.loadIcon(packageManager);}}
需要注意的是在得到packageInfo后必须要设置applicationInfo的sourceDir和publicSourceDir,否则你在读取label的时候会输出如下错误信息并抛出异常 Failure retrieving text 0x7f050000 in package com.taskkiller.demo
你读icon的时候会输出如下错误信息并抛出异常 Failure retrieving icon 0x7f020005 in package com.sample.radio
这是因为label和icon都是在资源里面的,不设置sourceDir和publicSourceDir就不能读取资源里面的信息
,努力爱一个人。付出,不一定会有收获;