When the developer jumps to a new page through the button button, the following code is created. If you don't add '' Button button = (Button) findComponentByld(ResourceTable.ld_button) ;' What happens to this line of code?
Public void onStart(Intent intent){
super.onStart(intent);
super.setUlContent
(ResourceTable.Layout_ability_main);
Button button =
(Button)findComponentByld(ResourceTable.ld_button);
button.setClickedListener(listener - present(new
SecondAbilitySlice(),new Intent()));
}

Question

When the developer jumps to a new page through the button button, the following code is created. If you don't add '' Button button = (Button) findComponentByld(ResourceTable.ld_button) ;' What happens to this line of code?

Public void onStart(Intent intent){

super.onStart(intent);

super.setUlContent

(ResourceTable.Layout_ability_main);

Button button =

(Button)findComponentByld(ResourceTable.ld_button);

button.setClickedListener(listener -> present(new

SecondAbilitySlice(),new Intent()));

}

57 Milecross Lane Jodie · Accepted Answer

button button does not show up on the layout

57 Milecross Lane Jodie · Answer

When you click the button again, the ability crashes

57 Milecross Lane Jodie · Answer

Clicking the button does not respond

57 Milecross Lane Jodie · Answer

Click the button button to jump to a new page

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