我写一个简单的应用程序来获取联系人中的电话号码。但是,电话号码返回" null"。
这是我的代码:
private void queryContactPhoneNumber() {
// TODO Auto-generated method stub
String[] cols = new String[] {People.NAME, People.NUMBER};
Uri myContacts = People.CONTENT_URI;
Cursor mqCur = managedQuery(myContacts, cols, null, null, null);
if(mqCur.moveToFirst())
{
String myname = null;
String mynumber = null;
do
{
myname = mqCur.getString(mqCur.getColumnIndex(People.NAME));
mynumber = mqCur.getString(mqCur.getColumnIndex(People.NUMBER));
Toast.makeText(this, myname + " " + mynumber, Toast.LENGTH_SHORT).show();
}
while(mqCur.moveToNext());
}
}
答案 0 :(得分:2)
试试这个,
Uri myContacts = ContactsContract.CommonDataKinds.Phone.CONTENT_URI ;//People.CONTENT_URI;
Cursor mqCur = managedQuery(myContacts, null, null, null, null);
if(mqCur.moveToFirst())
{
String myname = null;
String mynumber = null;
do
{
myname = mqCur.getString(mqCur.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
mynumber = mqCur.getString(mqCur
.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.NUMBER));
Toast.makeText(this, myname + " " + mynumber, Toast.LENGTH_SHORT).show();
}
while(mqCur.moveToNext());
}
我认为这会对你有帮助。