Jump to another Activity Intent error

Java:

 
Button mybutton = (Button) findViewById (R.id.buttonPage1); 
mybutton.setOnClickListener (new OnClickListener () {
@ Override 
public void onClick (View v) {
/ / TODO Auto-generated method stub 
Intent intent = new Intent (); 
intent.setClass (MainActivity.this, SecondActivity.class); 
startActivity (intent); 
} 
}); 

Style:

 
android: id = "@ + id/textViewPage1" 
android: layout_width = "wrap_content" 
android: layout_height = "wrap_content" 
android: text = "This is Home" /> 

Other documents:
SecondActivity.java
activity_second.xml

Situations arise:
Each time you click MainActivity the Button (Go to the second page) button, the program always wrong exit.
Error message as follows:


Is that why? New learning Android development, thank you.

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Reply:
SecondActivity.java to declare what the Manifest inside.

Reply:
On the second floor right. .
Reply:

cited a floor tantahe reply:

SecondActivity.java to declare what the Manifest inside.

Thank you. From. NET C # platform to turn the children can not afford to hurt the paper. . . Java and skip directly to Android. . . Great God seeking contact, there is a problem at any time to ask. . .
Reply:

reference to the third floor Yalehorance reply:

Quote: references to a floor tantahe reply:

SecondActivity.java to declare what the Manifest inside.

Thank you. From. NET C # platform to turn the children can not afford to hurt the paper. . . Java and skip directly to Android. . . Great God seeking contact, there is a problem at any time to ask. . .

Java still have to be familiar with it, does not take much time, do not be too concerned about the details first.
There are questions which ask it directly, where a lot of the great God.