得到系统信息和得到应用软件的版本

得到安卓系统的一些信息

String phoneInfo = "Product: " + android.os.Build.PRODUCT;
phoneInfo += ", CPU_ABI: " + android.os.Build.CPU_ABI;
phoneInfo += ", TAGS: " + android.os.Build.TAGS;
phoneInfo += ", VERSION_CODES.BASE: " + android.os.Build.VERSION_CODES.BASE;
phoneInfo += ", MODEL: " + android.os.Build.MODEL;
phoneInfo += ", SDK: " + android.os.Build.VERSION.SDK;
phoneInfo += ", VERSION.RELEASE: " + android.os.Build.VERSION.RELEASE;
phoneInfo += ", DEVICE: " + android.os.Build.DEVICE;
phoneInfo += ", DISPLAY: " + android.os.Build.DISPLAY;
phoneInfo += ", BRAND: " + android.os.Build.BRAND;
phoneInfo += ", BOARD: " + android.os.Build.BOARD;
phoneInfo += ", FINGERPRINT: " + android.os.Build.FINGERPRINT;
phoneInfo += ", ID: " + android.os.Build.ID;
phoneInfo += ", MANUFACTURER: " + android.os.Build.MANUFACTURER;
phoneInfo += ", USER: " + android.os.Build.USER;

得到应用软件的版本号

private String getVersionName() throws Exception
{
// 获取packagemanager的实例
PackageManager packageManager = getPackageManager();
// getPackageName()是你当前类的包名，0代表是获取版本信息
PackageInfo packInfo = packageManager.getPackageInfo(getPackageName(),0);
String version = packInfo.versionName;
return version;
}