android recy

    implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:2.9.31'         implementation "androidx.recyclerview:recyclerview:1.1.0"                  allproject              maven { url "https://jitpack.io" }                          https://blog.csdn.net/qq_37237245/article/details/81021304                                                                              package com.example.myapplication;

public class User  {     private  String name;

    public String getName111() {         return name;     }

    public void setName(String name) {         this.name = name;     }

    public User(String name) {         this.name = name;     } }

package com.example.myapplication;

import android.util.Log; import android.view.View; import android.widget.BaseAdapter;

import androidx.annotation.Nullable;

import com.chad.library.adapter.base.BaseQuickAdapter; import com.chad.library.adapter.base.BaseViewHolder;

import java.util.List;

public class BaseAdap extends BaseQuickAdapter<User, BaseViewHolder>  implements BaseQuickAdapter.OnItemClickListener {     public BaseAdap(int layoutResId, @Nullable List<User> data) {         super(layoutResId, data);     }

    @Override     protected void convert(BaseViewHolder helper, User item) {         helper.setText(R.id.textview, item.getName111());

    }

    @Override     public void onItemClick(BaseQuickAdapter adapter, View view, int position) {         User user = (User) adapter.getItem(position); //        奇怪，为什么没有效果         Log.d("ddd", "clickwwwww "+ user.getName111());

    } }

package com.example.myapplication;

import androidx.appcompat.app.AppCompatActivity; import androidx.recyclerview.widget.DividerItemDecoration; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView;

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

import com.chad.library.adapter.base.BaseQuickAdapter;

import java.util.ArrayList; import java.util.logging.Logger;

public class MainActivity extends AppCompatActivity {

    RecyclerView recyclerView;     BaseAdap baseAdap ;     ArrayList<User> arrayList = new ArrayList<>();

    @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);

        recyclerView = findViewById(R.id.recycleview);

        Button button = findViewById(R.id.button);

        for(int i =0; i < 10;i++){             arrayList.add(new User("111:" + Integer.toString(i)));

        }

        baseAdap = new BaseAdap(R.layout.layout, arrayList);         recyclerView.setLayoutManager(new LinearLayoutManager(this)); //        recyclerView.addItemDecoration(new SimplePaddingDecoration());

        //添加Android自带的分割线         recyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));

//        recyclerView.addItemDecoration();

        baseAdap.setOnItemClickListener(new BaseQuickAdapter.OnItemClickListener() {             @Override             public void onItemClick(BaseQuickAdapter adapter, View view, int position) {                 User user = (User) adapter.getItem(position);                 Log.d("ddd", "click "+ user.getName111());

            }         });

        recyclerView.setAdapter(baseAdap);

        button.setOnClickListener(new View.OnClickListener() {             @Override             public void onClick(View v) {                 Log.d("ddd","dfdfdfdfdf");

//                baseAdap.remove(1);                 baseAdap.addData(new User("hahahs") );                 recyclerView.setAdapter(baseAdap);

            }         });

    } }