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逻辑实现:
private String
getVersionName(String pkgName){
String name =
null ;
String versionName =
null ;
int versionCode ;
PackageManager pm = XXXActivity.
this.getPackageManager();
List<PackageInfo> packs = pm.getInstalledPackages(
0);
int length = packs.size();
PackageInfo p;
for(
int i=
0;i < length;i++) {
p = packs.
get(i);
if(p.applicationInfo.packageName.equals(pkgName)){
name = p.name;
versionName = p.versionName;
return versionName;
}
}
return versionName;
}
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