我想在我的项目中添加应用程序许可编码，这是我用于检查的编码，我创建了一个库项目，我将该库项目作为库添加到我的项目中，并且还添加了所需的权限项目清单但我仍在努力关闭
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings.Secure;
import android.util.Log;
import android.widget.Toast;
import com.google.android.vending.licensing.AESObfuscator;
import com.google.android.vending.licensing.LicenseChecker;
import com.google.android.vending.licensing.LicenseCheckerCallback;
import com.google.android.vending.licensing.ServerManagedPolicy;
public class LicenseCheck extends Activity {
private LicenseChecker mChecker;
private LicenseCheckerCallback mLicenseCheckerCallback;
private static final String BASE64_PUBLIC_KEY = "The key i got from the market";
// Generate 20 random bytes, and put them here.
private static final byte[] SALT = new byte[] {
-20, 30, 50, -70, 33, -100, 32, -90, -88, 104, 12,
-10, 72, -34, 115, 21, 62, 35, -12, 97
};
private AESObfuscator mObsfuscator;
private String android_id;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.splash);
android_id = Secure.getString(this.getContentResolver(), Secure.ANDROID_ID);
mObsfuscator = new AESObfuscator(SALT, getPackageName(), android_id);
ServerManagedPolicy serverPolicy = new ServerManagedPolicy(this,mObsfuscator);
mLicenseCheckerCallback = new MyLicenseCheckerCallback();
mChecker = new LicenseChecker(
this, serverPolicy,
BASE64_PUBLIC_KEY // Your public licensing key.
);
mChecker.checkAccess(mLicenseCheckerCallback);
}
private class MyLicenseCheckerCallback implements LicenseCheckerCallback {
public void allow(int reason) {
if (isFinishing()) {
// Don't update UI if Activity is finishing.
return;
}
// Should allow user access.
Log.w("LicenseChecker", "Allow");
Intent i = new Intent(LicenseCheck.this, App1_1Activity.class);
startActivity(i);
finish();
}
public void dontAllow(int reason) {
if (isFinishing()) {
// Don't update UI if Activity is finishing.
return;
}
Log.w("LicenseChecker", "Don't Allow");
// Should not allow access. An app can handle as needed,
// typically by informing the user that the app is not licensed
// and then shutting down the app or limiting the user to a
// restricted set of features.
// In this example, we show a dialog that takes the user to Market.
showDialog(0);
}
// @Override
public void applicationError(int errorCode) {
if (isFinishing()) {
// Don't update UI if Activity is finishing.
return;
}
// toast("Error: " + errorCode.name());
}
}
@Override
protected Dialog onCreateDialog(int id) {
// We have only one dialog.
return new AlertDialog.Builder(this)
.setTitle("Application Not Licensed")
.setCancelable(false)
.setMessage(
"This application is not licensed. Please purchase it from Android Market")
.setPositiveButton("Buy App",
new DialogInterface.OnClickListener() {
// @Override
public void onClick(DialogInterface dialog,
int which) {
Intent marketIntent = new Intent(
Intent.ACTION_VIEW,
Uri.parse("market://details?id=" + getPackageName()));
startActivity(marketIntent);
finish();
}
})
.setNegativeButton("Exit",
new DialogInterface.OnClickListener() {
// @Override
public void onClick(DialogInterface dialog,
int which) {
finish();
}
}).create();
}
public void toast(String string) {
Toast.makeText(this, string, Toast.LENGTH_SHORT).show();
}
@Override
protected void onDestroy() {
super.onDestroy();
mChecker.onDestroy();
}
}
这是logcat消息
08-06 15:01:33.301: E/AndroidRuntime(887): FATAL EXCEPTION: main
08-06 15:01:33.301: E/AndroidRuntime(887): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.iexemplar.pray4me/com.iexemplar.pray4me.LicenseCheck}: java.lang.IllegalArgumentException: java.security.spec.InvalidKeySpecException: java.io.IOException: corrupted stream - out of bounds length found
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1647)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.os.Handler.dispatchMessage(Handler.java:99)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.os.Looper.loop(Looper.java:123)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.ActivityThread.main(ActivityThread.java:3683)
08-06 15:01:33.301: E/AndroidRuntime(887): at java.lang.reflect.Method.invokeNative(Native Method)
08-06 15:01:33.301: E/AndroidRuntime(887): at java.lang.reflect.Method.invoke(Method.java:507)
08-06 15:01:33.301: E/AndroidRuntime(887): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
08-06 15:01:33.301: E/AndroidRuntime(887): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
08-06 15:01:33.301: E/AndroidRuntime(887): at dalvik.system.NativeStart.main(Native Method)
08-06 15:01:33.301: E/AndroidRuntime(887): Caused by: java.lang.IllegalArgumentException: java.security.spec.InvalidKeySpecException: java.io.IOException: corrupted stream - out of bounds length found
08-06 15:01:33.301: E/AndroidRuntime(887): at com.google.android.vending.licensing.LicenseChecker.generatePublicKey(LicenseChecker.java:121)
08-06 15:01:33.301: E/AndroidRuntime(887): at com.google.android.vending.licensing.LicenseChecker.<init>(LicenseChecker.java:92)
08-06 15:01:33.301: E/AndroidRuntime(887): at com.iexemplar.pray4me.LicenseCheck.onCreate(LicenseCheck.java:45)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
08-06 15:01:33.301: E/AndroidRuntime(887): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
08-06 15:01:33.301: E/AndroidRuntime(887): ... 11 more
08-06 15:01:33.301: E/AndroidRuntime(887): Caused by: java.security.spec.InvalidKeySpecException: java.io.IOException: corrupted stream - out of bounds length found
08-06 15:01:33.301: E/AndroidRuntime(887): at org.bouncycastle.jce.provider.JDKKeyFactory.engineGeneratePublic(JDKKeyFactory.java:92)
08-06 15:01:33.301: E/AndroidRuntime(887): at org.bouncycastle.jce.provider.JDKKeyFactory$RSA.engineGeneratePublic(JDKKeyFactory.java:396)
08-06 15:01:33.301: E/AndroidRuntime(887): at java.security.KeyFactory.generatePublic(KeyFactory.java:177)
08-06 15:01:33.301: E/AndroidRuntime(887): at com.google.android.vending.licensing.LicenseChecker.generatePublicKey(LicenseChecker.java:112)
08-06 15:01:33.301: E/AndroidRuntime(887): ... 15 more
08-06 15:01:39.001: I/Process(887): Sending signal. PID: 887 SIG: 9
有人帮我解决了这个问题
答案 0 :(得分：1)
您已为MyLicenseCheckerCallback编写了一个类，但尚未实例化它的实例。
相反，您有一个LicenseCheckerCallback实例。
所以你正在使用LVLs实现而不是你自己的。