安卓fragment跳转fragment

OneFragment.java

package com.example.myapplication;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.fragment.app.Fragment;

public class OneFragment extends Fragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_one,container,false);
        return view;
    }
}

TwoFragment.java

package com.example.myapplication;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.fragment.app.Fragment;

public class TwoFragment  extends Fragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.frament_two,container,false);
        return view;
    }
}

MainActivity.java

package com.example.myapplication;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;

import java.util.Scanner;

public class MainActivity extends AppCompatActivity  implements View.OnClickListener{
    private Button one,two;
    String [] HighLetter = {"A"};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        one = findViewById(R.id.one);
        two = findViewById(R.id.two);

        one.setOnClickListener(this);
        two.setOnClickListener(this);

    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.one:
                replaceFragment(new OneFragment());
           
                break;
            case R.id.two:
                replaceFragment(new TwoFragment());
                break;
            default:
                break;
        }
    }
    public void replaceFragment(Fragment fragment) {
        FragmentManager supportFragmentManager = getSupportFragmentManager();
        FragmentTransaction fragmentTransaction = supportFragmentManager.beginTransaction();
        fragmentTransaction.replace(R.id.frgment,fragment);
        fragmentTransaction.commit();
    }

     
    }

activity_main.xml

fragment_one.xml

fragment_two.xml

package com.example.myapplication;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.fragment.app.Fragment;

public class TwoFragment  extends Fragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.frament_two,container,false);
        return view;
    }
}