Android Pass Value

Demand

Oneactivity the value Name=hzs to twoactivity, then twoactivity to Oneactivity sex=y

First step: oneactivity to Twoactivity value Name=hzs

Set in Oneactivity

Intent Intent = new Intent (oneactivity.this,twoactivity.class); Intent.putextra ("name", "Hzs");

Value in Twoactivity

Intent getintent = Getintent (); String name = Getintent.getstringextra ("name");

Step two: Twoactivity to oneactivity value sex=y

Set in Twoactivity

Intent Intent = new Intent (); Intent.putextra ("Sex", "Y"); Setresult (1, intent); The ResultCode is used to distinguish the return code from where it is returned. Finish ();

Value in Oneactivity

@Override protected void Onactivityresult (int requestcode, int resultcode, Intent data) { Switch (requestcode) { Case 2000: if (resultcode==1) { String sex = Data.getstringextra ("Sex"); } Break Default } Super.onactivityresult (Requestcode, ResultCode, data); }

Android Pass Value