1.第一个Fragment 

BlankFragment blankFragment = new BlankFragment(); Bundle bundle = new Bundle(); bundle.putString("one", "one"); bundle.putString("two", "two"); blankFragment.setArguments(bundle); getFragmentManager().beginTransaction().replace(R.id.container, blankFragment).addToBackStack(null).commit();

2.第二个Fragment 

@Override public View onCreateView(LayoutInflater inflater, ViewGroup container,                          Bundle savedInstanceState) {
       View view = inflater.inflate(R.layout.fragment_blank, container, false);     Bundle bundle = getArguments();     String string = bundle.getString("one");      String string1 = bundle.getString("two");     Log.e("000000000000", string+string1);     return view; }