Android How to jump page

============ Problem Description ============

Use Contentresolver to display the contact list, how to set the click Jump, ask the big God, I small white%>_<%

============ Solution 1============

Intent.setclass (current activi.this,sendsmsactivity.class);

============ Solution 2============

Intent intent=new Intent (mainactivity.this,sendsmsactivity.class);
StartActivity (Intent);

============ Solution 3============

Add a toast.maketext in it (Mianactivity.this, "you click:" + position, Toast.length_short). Show (); or SYSTEM.OUT.PRINTLN ("print statement"); see if such a statement executes
If execution looks to be executed after that code, which code does not follow

============ Solution 4============

33 lines of code with comments removed

============ Solution 5============

Have you registered sendsmsactivity in Androidmanifest.xml??
Add a line below </activity> <activity android:name= "Com.mct.lesrn.sendsmsActivity" ></activity>

Android How to jump page