java 简单的意图数据发送和接收

Posted 2021-05-07

Button intentButton = findViewById(R.id.intentButton);
intentButton.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
    Intent intent = new Intent(MainActivity.this,SecondActivity.class);
    intent.putExtra("id",120151559);
    intent.putExtra("name","Ramy Helow");
    intent.putExtra("status",true);
    startActivity(intent);
  }
});

Bundle bundle = getIntent().getExtras();
if(bundle!=null){
  int id = bundle.getInt("id");
  String name = bundle.getString("name");
  boolean status = bundle.getBoolean("status");
  TextView textView = findViewById(R.id.textView);
  textView.setText("ID: "+id+"\nName: "+name+"\nStatus: "+status);
}