TableLayout+Fragment联动效果+(简易的频道管理)

import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.TextView;


import com.andy.library.ChannelActivity;
import com.andy.library.ChannelBean;


import java.util.ArrayList;
import java.util.List;


public class MainActivity extends AppCompatActivity {


    TabLayout mytab;
    ViewPager vp;
    TextView pd;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mytab = (TabLayout) findViewById(R.id.mytab);