android静默安装apk-金沙1005

不通过pm install命令的方式进行安装，直接调用系统的api

这可以从android 6.0及更高版本开始:
将您的应用设为设备所有者，一旦您的应用获得了设备所有者权限，我们就可以无需任何用户干预即可安装，卸载和更新。

import android.app.pendingintent;
import android.content.context;
import android.content.intent;
import android.content.pm.packageinstaller;
import android.content.pm.packagemanager;
import android.os.build;
import android.util.log;
import androidx.annotation.requiresapi;
import java.io.file;
import java.io.fileinputstream;
import java.io.ioexception;
import java.io.inputstream;
import java.io.outputstream;
import static com.mo.github.invokeinstallpackage.ioutils.closequietly;
/** * js555888金沙老品牌 copyright (c), 2018-2019 * author: ziqimo * date: 2019-12-31 14:55 * description: * history: *     * 作者姓名 修改时间 版本号 描述 */
public class androidp { 

private static final string tag = androidp.class.getsimplename();
// 适配android9的安装方法。
@requiresapi(api = build.version_codes.lollipop)
public void install28(context context, string apkfilepath, packagemanager packagemanager) { 

file apkfile = new file(apkfilepath);
packageinstaller packageinstaller = packagemanager.getpackageinstaller();
packageinstaller.sessionparams sessionparams = new packageinstaller.sessionparams(packageinstaller.sessionparams.mode_full_install);
sessionparams.setsize(apkfile.length());
int sessionid = createsession(packageinstaller, sessionparams);
if (sessionid != -1) { 

boolean copysuccess = copyinstallfile(packageinstaller, sessionid, apkfilepath);
if (copysuccess) { 

execinstallcommand(context, packageinstaller, sessionid);
}
}
}
@requiresapi(api = build.version_codes.lollipop)
private int createsession(packageinstaller packageinstaller,
packageinstaller.sessionparams sessionparams) { 

int sessionid = -1;
try { 

sessionid = packageinstaller.createsession(sessionparams);
} catch (ioexception e) { 

e.printstacktrace();
}
return sessionid;
}
@requiresapi(api = build.version_codes.lollipop)
private boolean copyinstallfile(packageinstaller packageinstaller,
int sessionid, string apkfilepath) { 

inputstream in = null;
outputstream out = null;
packageinstaller.session session = null;
boolean success = false;
try { 

file apkfile = new file(apkfilepath);
session = packageinstaller.opensession(sessionid);
out = session.openwrite("base.apk", 0, apkfile.length());
in = new fileinputstream(apkfile);
int total = 0, c;
byte[] buffer = new byte[65536];
while ((c = in.read(buffer)) != -1) { 

total  = c;
out.write(buffer, 0, c);
}
session.fsync(out);
log.i(tag, "streamed "  total  " bytes");
success = true;
} catch (ioexception e) { 

e.printstacktrace();
} finally { 

closequietly(out);
closequietly(in);
closequietly(session);
}
return success;
}
@requiresapi(api = build.version_codes.lollipop)
private void execinstallcommand(context context, packageinstaller packageinstaller, int sessionid) { 

packageinstaller.session session = null;
try { 

session = packageinstaller.opensession(sessionid);
intent intent = new intent(context, installresultreceiver.class);
pendingintent pendingintent = pendingintent.getbroadcast(context, 1, intent, pendingintent.flag_update_current);
session.commit(pendingintent.getintentsender());
} catch (ioexception e) { 

e.printstacktrace();
} finally { 

closequietly(session);
}
}
}
import android.content.broadcastreceiver;
import android.content.context;
import android.content.intent;
import android.content.pm.packageinstaller;
public class installresultreceiver extends broadcastreceiver { 

@override
public void onreceive(context context, intent intent) { 

if (intent != null) { 

final int status = intent.getintextra(packageinstaller.extra_status,
packageinstaller.status_failure);
if (status == packageinstaller.status_success) { 

// success
} else { 

//log.e(tag, intent.getstringextra(packageinstaller.extra_status_message));
}
}
}
}
import java.io.closeable;
import java.io.ioexception;
import java.net.socket;
public final class ioutils { 

public static void closequietly(closeable c) { 

if (c != null) { 

try { 

c.close();
} catch (ioexception ignored) { 

ignored.printstacktrace();
}
}
}
public static void closequietly(socket c) { 

if (c != null) { 

try { 

c.close();
} catch (ioexception ignored) { 

ignored.printstacktrace();
}
}
}
}

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string apppackage = "com.your.app.package";
intent intent = new intent(getactivity(), getactivity().getclass());
pendingintent sender = pendingintent.getactivity(getactivity(), 0, intent, 0);
packageinstaller mpackageinstaller = getactivity().getpackagemanager().getpackageinstaller();
mpackageinstaller.uninstall(apppackage, sender.getintentsender());

参考：