我需要弄清楚如何获取或制作Android应用程序的版本号。我需要在UI中显示内部版本号。
我必须使用AndroidManifest.xml吗?
我需要弄清楚如何获取或制作Android应用程序的版本号。我需要在UI中显示内部版本号。
我必须使用AndroidManifest.xml吗?
当前回答
对构建系统有用:有一个用APK文件生成的文件,名为output.json,其中包含每个生成的APK文件的一系列信息,包括versionName和versionCode。
例如
[
{
"apkInfo": {
"baseName": "x86-release",
"enabled": true,
"filterName": "x86",
"fullName": "86Release",
"outputFile": "x86-release-1.0.apk",
"splits": [
{
"filterType": "ABI",
"value": "x86"
}
],
"type": "FULL_SPLIT",
"versionCode": 42,
"versionName": "1.0"
},
"outputType": {
"type": "APK"
},
"path": "app-x86-release-1.0.apk",
"properties": {}
}
]
其他回答
PackageInfo pinfo = null;
try {
pinfo = getPackageManager().getPackageInfo(getPackageName(), 0);
}
catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
int versionNumber = pinfo.versionCode;
String versionName = pinfo.versionName;
对构建系统有用:有一个用APK文件生成的文件,名为output.json,其中包含每个生成的APK文件的一系列信息,包括versionName和versionCode。
例如
[
{
"apkInfo": {
"baseName": "x86-release",
"enabled": true,
"filterName": "x86",
"fullName": "86Release",
"outputFile": "x86-release-1.0.apk",
"splits": [
{
"filterType": "ABI",
"value": "x86"
}
],
"type": "FULL_SPLIT",
"versionCode": 42,
"versionName": "1.0"
},
"outputType": {
"type": "APK"
},
"path": "app-x86-release-1.0.apk",
"properties": {}
}
]
如果您使用Gradle插件/AndroidStudio,从0.7.0版起,版本代码和版本名称在BuildConfig中静态可用。确保导入应用程序的包,而不是另一个BuildConfig:
import com.yourpackage.BuildConfig;
...
int versionCode = BuildConfig.VERSION_CODE;
String versionName = BuildConfig.VERSION_NAME;
不需要Context对象!
还要确保在build.gradle文件中指定它们,而不是AndroidManifest.xml。
defaultConfig {
versionCode 1
versionName "1.0"
}
Log.e("TAG","VERSION.RELEASE {" + Build.VERSION.RELEASE + "}");
Log.e("TAG","\nVERSION.INCREMENTAL {" + Build.VERSION.INCREMENTAL + "}");
Log.e("TAG","\nVERSION.SDK {" + Build.VERSION.SDK + "}");
Log.e("TAG","\nBOARD {" + Build.BOARD + "}");
Log.e("TAG","\nBRAND {" + Build.BRAND + "}");
Log.e("TAG","\nDEVICE {" + Build.DEVICE + "}");
Log.e("TAG","\nFINGERPRINT {" + Build.FINGERPRINT + "}");
Log.e("TAG","\nHOST {" + Build.HOST + "}");
Log.e("TAG","\nID {" + Build.ID + "}");
幸亏https://stackoverflow.com/a/40421709/2828651
以下是获取版本代码的方法:
public String getAppVersion() {
String versionCode = "1.0";
try {
versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
} catch (PackageManager.NameNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return versionCode;
}