How to jump:
1) Simple jump, without parameters:
private void Onclicklisener () {
TODO auto-generated Method Stub
Btn_login_register.setonclicklistener (New View.onclicklistener () {
@Override
public void OnClick (View v) {
TODO auto-generated Method Stub
// intention, intention , Parameters 1 : Indicates where the current is, parameter two : Jump to where
Intent intent=new Intent (mainactivity.this,register.class);
Start Intent
MainActivity.this.startActivity (Intent);
Close Current Activity
MainActivity.this.finish ();
}
});
1) with parameter jump
Btn_register_reg.setonclicklistener (New View.onclicklistener () {
@Override
public void OnClick (View v) {
TODO auto-generated Method Stub
Intent intent=new Intent (register.this,mainactivity.class);
String Username=et_register_username.gettext (). toString ();
String Password=et_register_password.gettext (). toString ();
int A=username.trim (). Length ();
int B=password.trim (). Length ();
if (a>0 && b>0) {
Intent.putextra ("username", username);
Intent.putextra ("password", password);
StartActivity (Intent);
Register.this.finish ();
}else{
Toast.maketext (Register.this, "Please enter the user name and the password greater than 8 less than 16 digits;", 2000);
SYSTEM.OUT.PRINTLN ("Error! ");
}
}
});
Receive parameters:
private void Intent () {
TODO auto-generated Method Stub
Intent intent=getintent ();
String Username=intent.getstringextra ("username");
String Password=intent.getstringextra ("password");
Et_login_user.settext (username);
Et_login_password.settext (password);
SYSTEM.OUT.PRINTLN (username);
SYSTEM.OUT.PRINTLN (password);
}
This article is from the "9151568" blog, please be sure to keep this source http://9161568.blog.51cto.com/9151568/1673552
Android Jump Intent Simple Tutorial