今天写了部分学生功能代码如下
以下是我们团队做的关于学生的几个功能
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package com.example.shazidouhuiapp.activity;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.util.AttributeSet;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import androidx.annotation.NonNull;import androidx.annotation.Nullable;import androidx.appcompat.app.AppCompatActivity;import androidx.fragment.app.Fragment;import androidx.recyclerview.widget.LinearLayoutManager;import androidx.recyclerview.widget.RecyclerView;import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;import com.example.shazidouhuiapp.Adapter.HomeAdatpter;import com.example.shazidouhuiapp.Adapter.readReceiveAdapter;import com.example.shazidouhuiapp.Adapter.receiveAdapter;import com.example.shazidouhuiapp.Bean.User;import com.example.shazidouhuiapp.Bean.homework;import com.example.shazidouhuiapp.Bean.homeworkContent;import com.example.shazidouhuiapp.R;import java.util.ArrayList;import java.util.List;import cn.bmob.v3.BmobQuery;import cn.bmob.v3.BmobUser;import cn.bmob.v3.datatype.BmobPointer;import cn.bmob.v3.exception.BmobException;import cn.bmob.v3.listener.FindListener;public class student_readover_receive extends AppCompatActivity { private String id; private RecyclerView rv; private SwipeRefreshLayout srlayout; private TextView helloquestion; // private TextView HelloHome;// private TextView username,ok; private LinearLayout homesearch; List<homeworkContent> data; private readReceiveAdapter readreceiveAdapter; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.student_unfinished_question); initView(); //初始刷新 Refresh(); srlayout.setColorSchemeResources(android.R.color.holo_green_light,android.R.color.holo_red_light,android.R.color.holo_blue_light); srlayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { //刷新； Refresh(); } }); } private void Refresh() { Intent a=getIntent(); id=a.getStringExtra("id"); String title=a.getStringExtra("title"); helloquestion.setText(title); homework homework=new homework(); homework.setObjectId(id+""); BmobQuery<homeworkContent> query=new BmobQuery(); query.addWhereRelatedTo("homeworkContent",new BmobPointer(homework)); query.findObjects(new FindListener<homeworkContent>() { @Override public void done(List<homeworkContent> list, BmobException e) { if(e==null){ data=list; readreceiveAdapter =new readReceiveAdapter(student_readover_receive.this,data,id); rv.setLayoutManager(new LinearLayoutManager(student_readover_receive.this)); rv.setAdapter(readreceiveAdapter); } else { Toast.makeText(student_readover_receive.this, "题目数据获取失败", Toast.LENGTH_SHORT).show(); } } }); } private void initView() { rv = findViewById(R.id.question_recyclerview); srlayout =findViewById(R.id.question_swipe); helloquestion=findViewById(R.id.helloquestion); }} |