I set up imagebutton click jump mobile phone qq, code to run without error, but the real machine debugging shop I did not respond to a imagebutton add o bosses explanation, here is my code
Private class OtherListener implements the View. An OnClickListener {
@ Override
Public void onClick (View View) {
The switch (the getId ()) {
Case R.i db tn_register:
//jump to the registered interface
Intent a=new Intent (MainActivity. This, register_activity. Class);
StartActivity (a);
break;
Case R.i d.i b_login_from_qq:
Try {
//is that you can jump to qq home page
Intent b=getPackageManager (). GetLaunchIntentForPackage (" com. Tencent. Mobileqq ");
StartActivity (b);

} the catch (Exception e) {
e.printStackTrace();
//Toast. MakeText (MainActivity. This "not installed QQ," Toast. LENGTH_LONG), show ();
}
break;
Case R.i d.i b_login_from_chat:
Try {
The Intent of c=getPackageManager (). GetLaunchIntentForPackage (" com. Tencent. Mm ");
StartActivity (c);

} the catch (Exception e) {
e.printStackTrace();
//Toast. MakeText (MainActivity. This "not installed WeChat", Toast. LENGTH_LONG), show ();
}
break;
}
}
}

CodePudding user response:

What is the try and catch? You open the toast notes will know where is wrong,

CodePudding user response:

No response?? You didn't log logcat output??????
E.p rintStackTrace () have no reaction??????

CodePudding user response:

Ib_login_from_chat relating to set up the event?

CodePudding user response:

Code quality really??

CodePudding user response:

The

reference 4 floor Liu Hongpeng reply:

code quality really cold

Just started,, I'm confused