1.今日收获内容
对主页面的java进行了编译
package com.example.myapplication2; import android.Manifest; import android.annotation.TargetApi; import android.app.Activity; import android.app.AlertDialog; import android.content.ContentValues; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.annotation.RequiresApi; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import com.baidu.location.BDAbstractLocationListener; import com.baidu.location.BDLocation; import com.baidu.mapapi.SDKInitializer; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import jxl.Workbook; import jxl.write.Label; import jxl.write.WritableSheet; import jxl.write.WritableWorkbook; import jxl.write.WriteException; import jxl.write.biff.RowsExceededException; public class MainActivity extends Activity implements View.OnClickListener { private int REQUEST_PERMISSION_CODE = 1;//表格 private final int SDK_PERMISSION_REQUEST =127; private LocationService locationService; private EditText etTime; private SharedPreferences sharedPreferences; private Button startLocation; private Button putDatabase; private EditText etName; private EditText etTemper; private EditText mm; private EditText date; private EditText etDate; private EditText etPosition; private DatabaseHelper dbHelper; private DatabaseHelper2 dbHelper2; private Button reacherDatabase; String str=""; String name=""; String pp=""; String phone=""; String cla=""; String xuehao=""; private AlertDialog alertDialog; private AlertDialog mDialog; private static String[] PERMISSIONS_STORAGE = { Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}; private String filePath = "test3";//文件路径 File file; private EditText t1; private EditText t2; private EditText t3; private EditText t4; private CheckBox a; private CheckBox b; private CheckBox c; private CheckBox d; private CheckBox e; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SDKInitializer.initialize(getApplicationContext()); setContentView(R.layout.activity_main); Bundle bundle = getIntent().getExtras(); name= bundle.getString("name"); cla= bundle.getString("cla"); phone= bundle.getString("phone"); xuehao= bundle.getString("xuehao"); a= (CheckBox) findViewById(R.id.check1); b = (CheckBox) findViewById(R.id.check2); c = (CheckBox) findViewById(R.id.check3); d = (CheckBox) findViewById(R.id.check4); e = (CheckBox) findViewById(R.id.check5); t1=findViewById(R.id.et31); t2=findViewById(R.id.et32); t3=findViewById(R.id.et33); t4=findViewById(R.id.et34); t1.setVisibility(View.GONE); t2.setVisibility(View.GONE); t3.setVisibility(View.GONE); t4.setVisibility(View.GONE); if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) { if (ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { ActivityCompat.requestPermissions(this, PERMISSIONS_STORAGE, REQUEST_PERMISSION_CODE); } } date=findViewById(R.id.date); date.setText(getDate()); getPersimmions(); dbHelper = new DatabaseHelper(this, "TTList3.db",null,3); dbHelper.getWritableDatabase(); etName=findViewById(R.id.et1); etTemper=findViewById(R.id.et2); etDate=findViewById(R.id.date); etPosition=findViewById(R.id.et3); putDatabase = findViewById(R.id.but1); startLocation=findViewById(R.id.dingwei); initData(); initUI(); initUI2(); } private void initUI2() { findViewById(R.id.but2).setOnClickListener(this); findViewById(R.id.button3).setOnClickListener(this); findViewById(R.id.button4).setOnClickListener(this); findViewById(R.id.button7).setOnClickListener(this); findViewById(R.id.ditu).setOnClickListener(this); findViewById(R.id.open_button).setOnClickListener(this); } private void initData(){ if(sharedPreferences==null){ sharedPreferences=getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE); } etName.setText(sharedPreferences.getString("et1",name)); etTemper.setText(sharedPreferences.getString("et2","36.2")); etPosition.setText(sharedPreferences.getString("et3","")); Log.i("MainActivity","已自动填写"); } private String getDate(){ SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年MM月dd日 HH:mm");// HH:mm:ss //获取当前时间 Date date1 = new Date(System.currentTimeMillis()); return simpleDateFormat.format(date1); } private void initUI(){ etName.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if(sharedPreferences==null){ sharedPreferences=getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE); } SharedPreferences.Editor edit=sharedPreferences.edit(); edit. putString("Name",etName.getText().toString()); edit.commit(); } }); etTemper.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if(sharedPreferences==null){ sharedPreferences=getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE); } SharedPreferences.Editor edit=sharedPreferences.edit(); edit. putString("Temper",etTemper.getText().toString()); edit.commit(); } }); etPosition.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if(sharedPreferences==null){ sharedPreferences=getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE); } SharedPreferences.Editor edit=sharedPreferences.edit(); edit. putString("Position",etPosition.getText().toString()); edit.commit(); } }); a.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pp+="无"; } }); b.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pp+="2020年12月27日至今去过或现在居住在中高风险地区;"; t1.setVisibility(View.VISIBLE); } }); c.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pp+="本人或家人正在集中隔离;"; t2.setVisibility(View.VISIBLE); } }); d.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pp += "今日居住地异动;"; t3.setVisibility(View.VISIBLE); } }); e.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pp+="其他情况;"; t4.setVisibility(View.VISIBLE); } }); putDatabase.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { SQLiteDatabase db=dbHelper.getWritableDatabase(); ContentValues values=new ContentValues(); String name=etName.getText().toString();//获取名字信息 String temper=etTemper.getText().toString();//获取体温信息 String date=etDate.getText().toString();//获取日期信息 String position=etPosition.getText().toString();//获取位置信息 pp=pp+t1.getText().toString()+" "; pp=pp+t2.getText().toString()+" "; pp=pp+t3.getText().toString()+" "; pp=pp+t4.getText().toString()+" "; values.put("姓名",name); values.put("体温",temper); values.put("日期时间",date); values.put("所在地",position); values.put("状况",pp); pp=""; if(name.equals("")||temper.equals("")||date.equals("")||position.equals("")) { Toast.makeText(com.example.myapplication2.MainActivity.this, "信息不全，请补充", Toast.LENGTH_SHORT).show(); } else{ System.out.println(date); db.insert("TTList3",null,values); values.clear(); //注意别漏掉 Toast.makeText(com.example.myapplication2.MainActivity.this, "保存成功", Toast.LENGTH_SHORT).show(); etName.setText("");//保存成功清空学号和姓名信息 etTemper.setText(""); etDate=findViewById(R.id.date); } } }); startLocation.setOnClickListener(new View.OnClickListener(){ public void onClick(View v){ } }); } private void getPersimmions() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { ArrayList<String> permissions = new ArrayList<String>(); // * 定位权限为必须权限，用户如果禁止，则每次进入都会申请 // 定位精确位置 if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) { permissions.add(Manifest.permission.ACCESS_FINE_LOCATION); } if (checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) { permissions.add(Manifest.permission.ACCESS_COARSE_LOCATION); } // 读写权限和电话状态权限非必要权限(建议授予)只会申请一次，用户同意或者禁止，只会弹一次 // 读写权限 if (addPermission(permissions, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { String permissionInfo = "Manifest.permission.WRITE_EXTERNAL_STORAGE Deny "; } if (permissions.size() > 0) { requestPermissions(permissions.toArray(new String[permissions.size()]), SDK_PERMISSION_REQUEST); } } }//定位 @TargetApi(23) private boolean addPermission(ArrayList<String> permissionsList, String permission) { // 如果应用没有获得对应权限,则添加到列表中,准备批量申请 if (checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { if (shouldShowRequestPermissionRationale(permission)) { return true; } else { permissionsList.add(permission); return false; } } else { return true; } }//定位 @TargetApi(23) @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { // TODO Auto-generated method stub super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == REQUEST_PERMISSION_CODE) { for (int i = 0; i < permissions.length; i++) { Log.i("MainActivity", "申请的权限为：" + permissions[i] + ",申请结果：" + grantResults[i]); } if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) { Log.i("onPermissionsResult:", "权限" + permissions[0] + "申请成功"); // permission was granted, yay! Do the // contacts-related task you need to do. } else { Log.i("onPermissionsResult:", "用户拒绝了权限申请"); AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("permission") .setMessage("点击允许才可以使用我们的app哦") .setPositiveButton("去允许", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { if (alertDialog != null && alertDialog.isShowing()) { alertDialog.dismiss(); } ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1); } }); alertDialog = builder.create(); alertDialog.setCanceledOnTouchOutside(false); alertDialog.show(); // permission denied, boo! Disable the // functionality that depends on this permission. } } }//定位 @Override protected void onStart() { super.onStart(); // -----------location config ------------ locationService = ((LocationApplication) getApplication()).locationService; //获取locationservice实例，建议应用中只初始化1个location实例，然后使用，可以参考其他示例的activity，都是通过此种方式获取locationservice实例的 locationService.registerListener(mListener); //注册监听 int type = getIntent().getIntExtra("from", 0); if (type == 0) { LocationService.setLocationOption(locationService.getDefaultLocationClientOption()); } else if (type == 1) { locationService.start(); } startLocation.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (startLocation.getText().toString().equals("定位")) { locationService.start();// 定位SDK // start之后会默认发起一次定位请求，开发者无须判断isstart并主动调用request startLocation.setText("停止定位"); } else { locationService.stop(); startLocation.setText("定位"); } } }); }//定位 @Override protected void onStop() { locationService.unregisterListener(mListener); //注销掉监听 locationService.stop(); //停止定位服务 super.onStop(); }//定位 private final BDAbstractLocationListener mListener = new BDAbstractLocationListener() { @Override public void onReceiveLocation(BDLocation location) {//定位 if (null != location && location.getLocType() != BDLocation.TypeServerError) { if(location.getAddrStr() !=null) { System.out.println(location.getAddrStr()); etPosition.setText(location.getAddrStr() ); locationService.stop(); startLocation.setText("定位"); } if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果 } else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果 System.out.println("网络定位成功"); } else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果 System.out.println("离线定位成功，离线定位结果也是有效的"); } else if (location.getLocType() == BDLocation.TypeServerError) { System.out.println("服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com，会有人追查原因"); } else if (location.getLocType() == BDLocation.TypeNetWorkException) { System.out.println("网络不同导致定位失败，请检查网络是否通畅"); } else if (location.getLocType() == BDLocation.TypeCriteriaException) { System.out.println("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机"); } } } }; private void exportExcel(Context context) { String path = getExternalFilesDir("test3").getPath(); File file = new File(path); if (!file.exists()) { file.mkdirs(); } File files = new File(file.getPath()+"/"+"text3.xls"); if (!files.exists()) {// 文件存在返回false try { files.createNewFile();//创建文件 } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } Toast.makeText(MainActivity.this, "存储到"+files.getPath(), Toast.LENGTH_SHORT).show(); initExcel(files); }//创建表格 public void initExcel(File filePath){ try { OutputStream os = null; WritableWorkbook workbook = null; if (!filePath.exists()) { filePath.createNewFile(); } os = new FileOutputStream(filePath); workbook = Workbook.createWorkbook(filePath); WritableSheet sheet = workbook.createSheet("test3",0); sheet.mergeCells(0,0,6,0); Label header = new Label(0,0,"学生14天健康情况登记表"); sheet.addCell(header); sheet.mergeCells(0,1,3,1); sheet.addCell(new Label(0,1,"单位名称："+cla)); sheet.mergeCells(4,1,6,1); sheet.addCell(new Label(4,1,"填表日期："+getDate())); sheet.addCell(new Label(0,2,"姓名")); sheet.addCell(new Label(1,2,name)); sheet.mergeCells(1,2,3,2); sheet.addCell(new Label(4,2,"学号：")); sheet.addCell(new Label(5,2,xuehao)); sheet.mergeCells(5,2,6,2); sheet.addCell(new Label(0,3,"目前健康状况：")); sheet.mergeCells(1,3,3,3); sheet.addCell(new Label(1,3,"正常")); sheet.addCell(new Label(4,3,"手机号")); sheet.addCell(new Label(5,3,phone)); sheet.mergeCells(5,3,6,3); sheet.mergeCells(0,4,6,4); sheet.addCell(new Label(0,4,"每日体温、健康状况监测（周期14天）")); String [] colName = {"日期","每日体温℃","健康状况","当日所在地","备注"}; sheet.mergeCells(3,5,4,5); sheet.mergeCells(5,5,6,5); for (int col=0;col<3;col++){ sheet.addCell(new Label(col, 5, colName[col])); } sheet.addCell(new Label(3, 5, colName[3])); sheet.addCell(new Label(5, 5, colName[4])); int j=6; dbHelper=new DatabaseHelper(this,"TTList3.db",null,3); SQLiteDatabase db2=dbHelper.getWritableDatabase(); Cursor cursor2 = db2.query("TTList3", null, "姓名=?", new String[]{name}, null, null, null);//读取数据库所有信息 // Cursor cursor=db.query("tt",null,"专业=?",new String[]{"软件工程"}, //null,null,null);//读取数据库里面专业是软件工程的所有信息 if(cursor2.moveToFirst()){ do{ String name=cursor2.getString(cursor2.getColumnIndex("姓名")); String tt=cursor2.getString(cursor2.getColumnIndex("体温")); String time=cursor2.getString(cursor2.getColumnIndex("日期时间")); String location=cursor2.getString(cursor2.getColumnIndex("所在地")); String str = time.substring(0, time.indexOf(" ")); sheet.addCell(new Label(0,j,str)); sheet.addCell(new Label(1,j,tt)); double k = Double.parseDouble(tt); if (k < 37.3 &&k > 35) { sheet.addCell(new Label(2,j,"正常")); } else { sheet.addCell(new Label(2,j,"异常")); } sheet.addCell(new Label(3,j,location)); j++; }while (cursor2.moveToNext()); } cursor2.close(); sheet.mergeCells(0,20,6,20); sheet.addCell(new Label(0,20,"本人承诺：自觉履行疫情防控责任和义务，保证以上填报信息全部属实，如有隐瞒，自愿承担相应法律后果。")); sheet.mergeCells(0,21,1,21); sheet.addCell(new Label(0,21,"本人签字：")); sheet.mergeCells(2,21,3,21); sheet.addCell(new Label(4,21,"签字日期：")); sheet.mergeCells(5,21,6,21); workbook.write(); workbook.close(); } catch (IOException e) { e.printStackTrace(); } catch (RowsExceededException e) { e.printStackTrace(); } catch (WriteException e) { e.printStackTrace(); } }//对表格处理 @Override public void onClick(View v) { switch (v.getId()){ case R.id.but2://执行按钮4 Intent intent =new Intent(); intent.putExtra("name",name); intent.setClass(getApplicationContext(), liulan.class); this.startActivity(intent); break; case R.id.button3: Intent intent2 =new Intent(); intent2.setClass(getApplicationContext(), Firstactivity.class); this.startActivity(intent2); break; case R.id.button4: Intent intent6 =new Intent(); intent6.putExtra("name",name); intent6.setClass(getApplicationContext(), shanchu.class); this.startActivity(intent6); break; case R.id.button7: exportExcel(this); break; case R.id.open_button: Intent intent8 =new Intent(); intent8.setClass(getApplicationContext(), picture.class); this.startActivity(intent8); break; case R.id.ditu: Toast.makeText(this,"123", Toast.LENGTH_SHORT).show(); Intent intent4=new Intent(); intent4.setClass(getApplicationContext(),map.class); this.startActivity(intent4); break; } } private void openDir() { File file = new File(filePath); Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("/test3"); intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setDataAndType(Uri.fromFile(file), "files/test3/text3.xls"); try { startActivity(intent); } catch (Exception e) { Toast.makeText(this, "没有正确打开文件管理器", Toast.LENGTH_SHORT).show(); } } }
2.遇到的问题
太长放不下，加了滚动
3.明天目标
写登录