Several ways to jump Android activity

1. Show Calling Method

• Intent intent=new Intent (this,otheractivity.class);  //Method 1

Intent intent2=new Intent ();

• Intent2.setclass (this, otheractivity.class);//Method 2
• intent2.setclassname (This, "Com.zy.MutiA Ctivity. Otheractivity ");  //Method 3 This method can be used to open other applications
• intent2.setcomponent (New ComponentName (this, otheractivity.class));  //Method 4< /li>
• startactivity (intent2);

  2. The implicit invocation method (as long as the action, category, data, and activity you want to jump to are set in Androidmanifest.xml, OK   Strong>3. After jumping to another activity, when returned can return data

• on the activity side of the jump, call Startactivityforresult (Intent2, 1), Jumps to the next activity, where the first parameter is the incoming intent object and the second is the set request code; After the
• jumps to the second activity, the Setresult (intent) method is called to return to the previous activity, The first parameter is the result code, the second is the incoming intent object, and
• obtains the returned data in the first activity through the Onactivityresult () method.