ContentProvier使用时：java.lang.SecurityException: Permission Denial:XXX解决办法

提示错误

Permission Denial:opening provider com.example.db.PersonProvider from ProcessRecord{2c6e34f0 24384:com.dzr.other2/u0a10051} (pid=24384, uid=10051) that is not exported from uid 10050at android.os.Parcel.readException(Parcel.java:1425)at android.os.Parcel.readException(Parcel.java:1379)at android.app.ActivityManagerProxy.getContentProvider(ActivityManagerNative.java:2530)at android.app.ActivityThread.acquireProvider(ActivityThread.java:4460)at android.app.ContextImpl$ApplicationContentResolver.acquireProvider(ContextImpl.java:1987)at android.content.ContentResolver.acquireProvider(ContentResolver.java:1054)at android.content.ContentResolver.insert(ContentResolver.java:860)at com.dzr.test.AccessContentProvierTest.testInsert(AccessContentProvierTest.java:21)at java.lang.reflect.Method.invokeNative(Native Method)at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:190)at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:175)at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:555)at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1661)</span>

测试代码

</pre><pre code_snippet_id="468846" snippet_file_name="blog_20140915_5_275383" name="code" class="java">

package com.dzr.test;

import android.content.ContentResolver;import android.content.ContentValues;import android.net.Uri;import android.test.AndroidTestCase;public class AccessContentProvierTest extends AndroidTestCase{public void testInsert()throws Exception{Uri uri = Uri.parse("content://cn.dzr.personprovider/person");ContentResolver resolver = this.getContext().getContentResolver();ContentValues values = new ContentValues();values.put("name", "laoli");values.put("phone", "13786788939");values.put("amount", 12212121);resolver.insert(uri, values);}}

程序代码

package com.example.db;import com.example.service.DbOpenHelper;import android.content.ContentProvider;import android.content.ContentUris;import android.content.ContentValues;import android.content.UriMatcher;import android.database.Cursor;import android.database.sqlite.SQLiteDatabase;import android.net.Uri;public class PersonProvider extends ContentProvider{private DbOpenHelper dbOpenHelper;private static final UriMatcher MATCHER = new UriMatcher(UriMatcher.NO_MATCH);private static final int PERSONS = 1;static{MATCHER.addURI("cn.dzr.personprovider", "person", PERSONS);}public boolean onCreate(){dbOpenHelper = new DbOpenHelper(this.getContext());return true;}@Overridepublic int delete(Uri arg0, String arg1, String[] arg2){// TODO Auto-generated method stubreturn 0;}@Overridepublic String getType(Uri uri){// TODO Auto-generated method stubreturn null;}@Overridepublic Uri insert(Uri uri, ContentValues values){SQLiteDatabase db = this.dbOpenHelper.getWritableDatabase();switch(MATCHER.match(uri)){case 1:long rowid = db.insert("person", null, values);//Uri insertUri = Uri.parse("content://cn.dzr.personprovider/person" + rowid);Uri insertUri = ContentUris.withAppendedId(uri, rowid);return insertUri;default:throw new IllegalArgumentException("this is an unknow Uri:" + uri);  }}@Overridepublic Cursor query(Uri uri, String[] projection, String selection,String[] selectionArgs, String sortOrder){// TODO Auto-generated method stubreturn null;}@Overridepublic int update(Uri uri, ContentValues values, String selection,String[] selectionArgs){// TODO Auto-generated method stubreturn 0;}}

解决办法

在AndroidManifest.xml里加入

 <provider   android:exported = "true" />