[求助]Android Manifest.xml文件中添加权限无效
各位大牛好!我刚学习Android,遇到了一个问题,看了几天无法解决,求助各位帮忙看下:
一个使用内容提供器读取通讯录的小例子,就是一个ListView读取contact中的联系人并显示。可是我运行后界面为空,log显示:
09-10 02:18:01.207: W/System.err(1091): java.lang.SecurityException: Permission Denial: opening provider com.android.providers.contacts.ContactsProvider2 from ProcessRecord{dd1f99c 1091:com.example.contactstest/u0a65} (pid=1091, uid=10065) requires android.permission.READ_CONTACTS or android.permission.WRITE_CONTACTS
09-10 02:18:01.208: W/System.err(1091): at android.os.Parcel.readException(Parcel.java:1599)
09-10 02:18:01.209: W/System.err(1091): at android.os.Parcel.readException(Parcel.java:1552)
09-10 02:18:01.209: W/System.err(1091): at android.app.ActivityManagerProxy.getContentProvider(ActivityManagerNative.java:3550)
09-10 02:18:01.209: W/System.err(1091): at android.app.ActivityThread.acquireProvider(ActivityThread.java:4778)
09-10 02:18:01.209: W/System.err(1091): at android.app.ContextImpl$ApplicationContentResolver.acquireUnstableProvider(ContextImpl.java:2018)
09-10 02:18:01.209: W/System.err(1091): at android.content.ContentResolver.acquireUnstableProvider(ContentResolver.java:1468)
09-10 02:18:01.209: W/System.err(1091): at android.content.ContentResolver.query(ContentResolver.java:475)
09-10 02:18:01.209: W/System.err(1091): at android.content.ContentResolver.query(ContentResolver.java:434)
09-10 02:18:01.210: W/System.err(1091): at com.example.contactstest.MainActivity.readContacts(MainActivity.java:39)
09-10 02:18:01.210: W/System.err(1091): at com.example.contactstest.MainActivity.onCreate(MainActivity.java:31)
09-10 02:18:01.210: W/System.err(1091): at android.app.Activity.performCreate(Activity.java:6237)
09-10 02:18:01.210: W/System.err(1091): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
09-10 02:18:01.210: W/System.err(1091): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
09-10 02:18:01.210: W/System.err(1091): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
09-10 02:18:01.210: W/System.err(1091): at android.app.ActivityThread.-wrap11(ActivityThread.java)
09-10 02:18:01.210: W/System.err(1091): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
09-10 02:18:01.211: W/System.err(1091): at android.os.Handler.dispatchMessage(Handler.java:102)
09-10 02:18:01.211: W/System.err(1091): at android.os.Looper.loop(Looper.java:148)
09-10 02:18:01.211: W/System.err(1091): at android.app.ActivityThread.main(ActivityThread.java:5417)
09-10 02:18:01.211: W/System.err(1091): at java.lang.reflect.Method.invoke(Native Method)
09-10 02:18:01.211: W/System.err(1091): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
09-10 02:18:01.211: W/System.err(1091): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
很明显是没有权限,我在AndroidManifest.xml中添加权限:
<uses-permission android:name="android.permission.READ_CONTACTS" />
运行还是出错,几天了都没解决,LOG和上面没加权限一样。eclipse我重新开了,重新运行模拟器还是一样。我的Android SDK是最新的6.0,是不是跟这个有关??求助各位了!!
PS:我之前的一个小例子,就是在广播中弹出TYPE_SYSTEM_ALERT类型的对话框去强制下线,添加了<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" /> 权限,也是报权限没申请。。。悲剧了。。。
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.contactstest"
android:versionCode="1"
android:versionName="1.0" >
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-sdk
android:minSdkVersion="23"
android:targetSdkVersion="23" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>