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mLinkmanButton= (Button) view.findViewById(R.id.record_linkman_button);mLinkmanButton.setOnClickListener(new View.OnClickListener() {    @Override    public void onClick(View v) {        Intent i=new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);        if (checkResponseActivity(getActivity(),i)) {            startActivityForResult(i,REQUEST_CONTACT);        }    }});
  
   
  
  
   
  
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private static final int REQUEST_CONTACT = 2;
  
   
  
  
   
  
public void onActivityResult(int requestCode, int resultCode, Intent data) {    if (resultCode != Activity.RESULT_OK) return;    if (requestCode==REQUEST_CONTACT){        Uri contactUri=data.getData();        //????????????????????        String[] queryFields=new String[]{ContactsContract.Contacts.DISPLAY_NAME};        //????---contactUri???where??        Cursor c=getActivity().getContentResolver().query(contactUri,queryFields,null,null,null);        if (c.getCount()==0){            c.close();            return;        }        c.moveToFirst();        String linkman=c.getString(0);        mRecord.setLinkman(linkman);        mLinkmanButton.setText(linkman);        c.close();    }}