android pass value

need

OneActivity passes the value name=hzs to TwoActivity, and then TwoActivity passes the value sex=Y to OneActivity

The first step: OneActivity passes the value name=hzs to TwoActivity

Settings in OneActivity

Intent intent = new Intent(OneActivity.this,TwoActivity.class); intent.putExtra("name","hzs"); startActivityForResult(intent,2008); //code is the request code int type

 

 

Value in TwoActivity

 

Intent getIntent = getIntent(); String name = getIntent.getStringExtra("name");

Step 2: TwoActivity passes the value sex=Y to OneActivity

Settings in TwoActivity

Intent intent = new Intent(); intent.putExtra("sex", "Y"); setResult(1, intent); //resultCode is the return code to distinguish where to return. 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);  }