*读取联系人
StringBuilder sb = new StringBuilder();
// 1:得到中间人。
ContentResolver resolver = getContentResolver();
// 2:地址。
// contacts;com.android.contacts:表示2个都可以
String raw_contact_host = "content://com.android.contacts/raw_contacts";
String data_host = "content://com.android.contacts/data";
Uri uri = Uri.parse(raw_contact_host);
Uri data_uri = Uri.parse(data_host);
// 3:查询数据。
Cursor cursor = resolver.query(uri, new String[] { "_id", "display_name" }, null, null, null);
while (cursor.moveToNext()) {
// contact_id
int id = cursor.getInt(cursor.getColumnIndex("_id"));
// ContentResolver resolver2 = getContentResolver();
Cursor data_cursor = resolver.query(data_uri, null, "raw_contact_id=?", new String[] { id + "" }, null)
while (data_cursor.moveToNext()) {
String mimytype = data_cursor.getString(data_cursor.getColumnIndex("mimetype"));
String data = data_cursor.getString(data_cursor.getColumnIndex("data1")); if (mimytype.equals("vnd.android.cursor.item/phone_v2")) {
// 电话号码
sb.append("电话号码:" + data);
} else if (mimytype.equals("vnd.android.cursor.item/name")) {
sb.append("名字:" + data);
} else if (mimytype.equals("vnd.android.cursor.item/organization")) {
sb.append("组织:" + data);
}
}
// data_cursor.close();
String display_name = cursor.getString(cursor.getColumnIndex("display_name"));
sb.append("姓名:" + display_name);
}
cursor.close();
return sb.toString();
*读取短信
resolver = getContentResolver();
add = "content://sms/";
uri = Uri.parse(add);
// 1:得到中间人。
// 2:知道地址。
// 查询所有的短信。
// address:表示发短信的号码，date;发送的日期.body:发送的内容:这些都需要查看表才知道，不需要记忆。
Cursor cursor = resolver.query(uri, new String[] { "address", "date", "body" }, null, null, null);
while (cursor.moveToNext()) {
String address = cursor.getString(cursor.getColumnIndex("address"));
String body = cursor.getString(cursor.getColumnIndex("body"));
int date = cursor.getInt(cursor.getColumnIndex("date"));
System.out.println(address + "--" + body + "----" + date);
}
cursor.close();
*内容提供者
/*
* authorities ;主机名。
* 1:创建一些地址。
* http://www.sina.com/index.html
* 访问别人的数据。
* content://主机名/
* content://com.qf.day15_sqlitedemo1.person/person ------1
*/
public class PersonContentProvider extends ContentProvider {
private static UriMatcher match;
private static final String AUTHORITIES = "com.qf.day15_sqlitedemo1.person";
private PersonSqliteOpenHelper helper;
private SQLiteDatabase db;
static{
//创建匹配器。
match = new UriMatcher(UriMatcher.NO_MATCH);//当不匹配的时候就返回-1
//http://www.sina.com/
//content://com.qf.day15_sqlitedemo1.person/person
match.addURI(AUTHORITIES, "person", 1);//表示查询person里面的所有数据。
match.addURI(AUTHORITIES, "person_id/#", 2);//表示查询person表中的id号为固定值的数据。
match.addURI(AUTHORITIES, "person_name/*", 3);
}
//内容提供者创建的时候调用。
@Override
public boolean onCreate() {
helper = new PersonSqliteOpenHelper(getContext());
db = helper.getWritableDatabase();
return true;
} //查询
@Override
public Cursor query(Uri uri, String[] projection, String selection,
String[] selectionArgs, String sortOrder) {
Cursor cursor = null;
//将别的应用的地址跟我们自己定义的地址进行匹配。
int code = match.match(uri);
System.out.println(code);
//对值进行判断。
if(code==1){
cursor = db.query("person", projection, selection, selectionArgs, null, null, null);
}else if(code==2){
//获得id号
int id =Integer.parseInt( uri.getLastPathSegment());
cursor = db.query("person", projection, "_id=?", new String[]{id+""}, null, null, null);
}
return cursor;
}
//返回类型--一般不用
@Override
public String getType(Uri uri) {
return null;
}
//插入数据
@Override
public Uri insert(Uri uri, ContentValues values) {
return null;
}
//删除数据
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
return 0;
}
//更新数据
@Override
public int update(Uri uri, ContentValues values, String selection,
String[] selectionArgs) {
return 0;
} }
注：记得配置读写短信和读写联系人的权限
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.WRITE_CONTACTS" />
<uses-permission android:name="android.permission.WRITE_SMS" />