Activity页面Intent跳转传值两种方式

第一种方法：(Intent)

 

发送方：

 

Intent intent = new Intent();

intent.putExtra("name", "诸葛亮");

intent.putExtra("age", 50);

intent.putExtra("IQ", 200.0f);

intent.setClass(MainActivity.this, SecondActivity.class);

MainActivity.this.startActivity(intent);

 

接受方：

 

Intent intent = getIntent();

String name = intent.getStringExtra("name");

int age = intent.getIntExtra("age", 0);

float IQ = intent.getFloatExtra("IQ", 0.0f);

textview2.setText("name:"+name+",age:"+age+",IQ:"+IQ);

 

第二种方法：(Bundle)

 

发送方：

 

Intent intent = new Intent();

Bundle bundle = new Bundle();

bundle.putString("name", "乔峰");

bundle.putInt("age", 40);

bundle.putFloat("weight", 70.4f);

intent.putExtras(bundle);

intent.setClass(MainActivity.this, SecondActivity.class);

startActivity(intent);

 

接受方:

 

Intent intent = getIntent();

Bundle bundle = intent.getExtras();

String name = bundle.getString("name");

int age = bundle.getInt("age");

float weight = bundle.getFloat("weight");

textview.setText(name+","+age+","+weight);