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Implicit intents with startService are not safe错误的解决方式

热度:20   发布时间:2023-12-08 08:56:35.0

原文链接:http://www.eoeandroid.com/thread-568853-1-1.html

有些时候我们使用Service的时需要采用隐私启动的方式,但是Android 5.0一出来后,其中有个特性就是Service Intent  must be explitict,也就是说从Lollipop开始,service服务必须采用显示方式启动。

而android源码是这样写的(源码位置:sdk/sources/android-21/android/app/ContextImpl.java):

     private void validateServiceIntent(Intent service) {if (service.getComponent() == null && service.getPackage() == null) {if (getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.LOLLIPOP) {IllegalArgumentException ex = new IllegalArgumentException("Service Intent must be explicit: " + service);throw ex;} else {Log.w(TAG, "Implicit intents with startService are not safe: " + service+ " " + Debug.getCallers(2, 3));}}}

那么这里有两种解决方法:

1、设置Action和packageName:

参考代码如下:

    Intent mIntent = new Intent();mIntent.setAction("XXX.XXX.XXX");//你定义的service的actionmIntent.setPackage(getPackageName());//这里你需要设置你应用的包名context.startService(mIntent);


此方式是google官方推荐使用的解决方法。

在此附上地址供大家参考:http://developer.android.com/goo ... tml#billing-service,有兴趣的可以去看看。


2、将隐式启动转换为显示启动--参考地址:http://stackoverflow.com/a/26318757/1446466

    public static Intent getExplicitIntent(Context context, Intent implicitIntent) {// Retrieve all services that can match the given intentPackageManager pm = context.getPackageManager();List<ResolveInfo> resolveInfo = pm.queryIntentServices(implicitIntent, 0);// Make sure only one match was foundif (resolveInfo == null || resolveInfo.size() != 1) {return null;}// Get component info and create ComponentNameResolveInfo serviceInfo = resolveInfo.get(0);String packageName = serviceInfo.serviceInfo.packageName;String className = serviceInfo.serviceInfo.name;ComponentName component = new ComponentName(packageName, className);// Create a new intent. Use the old one for extras and such reuseIntent explicitIntent = new Intent(implicitIntent);// Set the component to be explicitexplicitIntent.setComponent(component);return explicitIntent;}

调用方式如下:

    Intent mIntent = new Intent();mIntent.setAction("XXX.XXX.XXX");Intent eintent = new Intent(getExplicitIntent(mContext,mIntent));context.startService(eintent);




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