Fragment gets the CheckBox status of other View is always False

I would like to ask you guys, I have defined the following code in a certain Fragment:

DetailActivity = (DetailActivity) getActivity();
LayoutInflater factorys = LayoutInflater.from(DetailActivity);
View view= factorys.inflate(R.layout.activity_detail, null);
killswitch = (CheckBox) view.findViewById(R.id.killswitch);
inputTv = (EditText) root.findViewById(R.id.inputTv);

and the two CheckBox and EditText have been defined and monitored in DetailActivity and View

killswitch = (CheckBox) findViewById(R.id.killswitch);
inputTv = (EditText) findViewById(R.id.inputTv);
        killswitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
            @Override
            public void onCheckedChanged(CompoundButton buttonView,
                                         boolean isChecked) {
                // TODO Auto-generated method stub
                if(isChecked){
                    inputTv.setText("1");
                    Log.e("kill:", "onCheckedChanged: " );
                }else{
                    inputTv.setText("0");
                    Log.e("kill:", "onCheckedChanged: ");
                }
            }
        });

in DetailActivity, getting the status and inputTV value of killswitch is completely normal

however, using the first code posted in a Fragment, you can only get the first two values. For example, the default CheckBox in my view is false and inputTv is 1 (the initial value has been tried). However, after the CheckBox is dynamically clicked, the acquisition inputTv and CheckBox in Fragment are still the initial values.
dynamic assignment for the latest clicks in DetailActivity. (Fragment is called through other buttons)

Mar.19,2021

View view= factorys.inflate(R.layout.activity_detail, null); 

the View of this Fragment is newly created and is not the same object as the one in Activity.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3643f-2c014.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3643f-2c014.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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