Intent intent = new Intent(A.this,B.class); startActivity(intent); 我想在B中显示出是谁Intent给他.

Intent intent = new Intent(A.this,B.class); startActivity(intent); 我想在B中显示出是谁Intent给他.
Intent intent = new Intent(A.this,B.class); startActivity(intent); 我想在B中显示出是谁Intent给他.

Intent intent = new Intent(A.this,B.class); startActivity(intent); 我想在B中显示出是谁Intent给他.
A中
intent.putExtra("father","A");
B中
getIntent().getStringExtra("father");