在这个android工作室应用程序的每个循环中，我没有捕获任何异常，但每当包含它的页面加载它崩溃我无法弄清楚为什么。任何帮助将不胜感激
这对于每个循环都进行了比较并将布尔值与上面的switch语句中的mat的日期进行比较，然后显示在特定日期需要采取警报的那些药丸
我对编程非常陌生，所以请怜悯
package com.example.josep.loginactivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.BottomNavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
public class Home extends AppCompatActivity {
//private TextView mTextMessage;
private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
= new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.navigation_home:
setTitle("Pill List");
Intent intent = new Intent(Home.this, PillListActivity.class);
startActivity(intent);
return true;
case R.id.navigation_dashboard:
setTitle("Add a New Pill");
Intent intent2 = new Intent(Home.this, AddPill.class);
startActivity(intent2);
return true;
case R.id.navigation_notifications:
return true;
}
return false;
}
};
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home);
//mTextMessage = (TextView) findViewById(R.id.message);
BottomNavigationView navigation = findViewById(R.id.navigation);
navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
Calendar calendar = Calendar.getInstance();
int day = calendar.get(Calendar.DAY_OF_WEEK);
int mine;
switch (day) {
case Calendar.SUNDAY:
mine =6;
break;
case Calendar.MONDAY:
mine =0;
break;
case Calendar.TUESDAY:
mine=1;
break;
case Calendar.WEDNESDAY:
mine=2;
break;
case Calendar.THURSDAY:
mine=3;
break;
case Calendar.FRIDAY:
mine=4;
break;
case Calendar.SATURDAY:
mine=5;
break;
}
String set = "";
DBhelper dbPill = new DBhelper(this);
List<pillModel> pillList = dbPill.getAllPills();
for(pillModel p: pillList)
{
Boolean[]find = p.getDays();
for (int i =0; i<find.length; i++)
if(find[i])
{
set += p.getName() ;
set += " ";
}
}
/*
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("today you need to take "+ set);
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
//perform any action
Toast.makeText(getApplicationContext(), "Thank YOu", Toast.LENGTH_SHORT).show();
}
});
*/
//creating alert dialog
/*AlertDialog alertDialog = builder.create();
alertDialog.show();
*/
}
}
DBhelper类
package com.example.josep.loginactivity;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.view.View;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
public class DBhelper extends SQLiteOpenHelper {
// Database Name
private static final String DATABASE_NAME = "motherDB2";
// Database Version
private static final int DATABASE_VERSION = 2;
// Table Names
//private static final String TABLE_POLL = "Poll";
//private static final String TABLE_VOTER = "voter";
private static final String TABLE_USER = "user";
private static final String TABLE_PILL = "pill";
// private static final String TABLE_APPT = "appt";
// create Tables for poll, voter, and user
//private static final String CREATE_TABLE_POLL = "CREATE TABLE " + TABLE_POLL+ " (CANDIDATEID INTEGER PRIMARY KEY AUTOINCREMENT, FIRSTNAME TEXT, LASTNAME TEXT, PARTY TEXT, STATE TEXT, ELECTIONYEAR INTEGER)";
//private static final String CREATE_TABLE_VOTER = "CREATE TABLE " + TABLE_VOTER+ " (VOTERID INTEGER PRIMARY KEY AUTOINCREMENT, FIRSTNAME TEXT, LASTNAME TEXT, STATE TEXT, ADDRESS TEXT, ZIPCODE TEXT)";
// private static final String CREATE_TABLE_APPT = "CREATE TABLE " + TABLE_APPT+ " (APPTID INTEGER PRIMARY KEY AUTOINCREMENT, NAME TEXT, EMAIL TEXT, DATE TEXT, COMMENT TEXT)";
private static final String CREATE_TABLE_USER = "CREATE TABLE " + TABLE_USER+ " (USERID INTEGER PRIMARY KEY AUTOINCREMENT, EMAIL TEXT, PASSWORD TEXT)";
private static final String CREATE_TABLE_PILL = "CREATE TABLE " + TABLE_PILL+
" (PILLID INTEGER PRIMARY KEY AUTOINCREMENT, PILL TEXT, DOSE INTEGER, MONDAY BOOLEAN, TUESDAY BOOLEAN, WEDNESDAY BOOLEAN, THURSDAY BOOLEAN, FRIDAY BOOLEAN, SATURDAY BOOLEAN, SUNDAY BOOLEAN, ACTIVE BOOLEAN)";
public DBhelper(Context context)
{
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase sqLiteDatabase)
{
// creating required tables
//sqLiteDatabase.execSQL(CREATE_TABLE_POLL);
//sqLiteDatabase.execSQL(CREATE_TABLE_VOTER);
sqLiteDatabase.execSQL(CREATE_TABLE_PILL);
sqLiteDatabase.execSQL(CREATE_TABLE_USER);
// sqLiteDatabase.execSQL(CREATE_TABLE_DEAL);
}
@Override
public void onUpgrade(SQLiteDatabase sqLiteDatabase, int oldVersion, int newVersion)
{
// on upgrade drop older tables
//sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + TABLE_POLL);
//sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + TABLE_VOTER);
sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + TABLE_USER);
sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + TABLE_PILL);
// sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + TABLE_APPT);
// create new tables
onCreate(sqLiteDatabase);
}
// ------------------------ "POLL" table methods ----------------//
public boolean insertPill(pillModel pill)
{
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put("PILL", pill.getName());
values.put("DOSE", pill.getDoses());
values.put("MONDAY", pill.isMonday());
values.put("TUESDAY", pill.isTuesday());
values.put("WEDNESDAY", pill.isWednesday());
values.put("THURSDAY", pill.isThursday());
values.put("FRIDAY", pill.isFriday());
values.put("SATURDAY", pill.isSaturday());
values.put("SUNDAY", pill.isSunday());
values.put("ACTIVE", pill.isActive());
long result = db.insert(TABLE_PILL, null, values );
if(result == -1)
return false;
else
return true;
}
public String getPillInfo(pillModel pill){
SQLiteDatabase db = this.getReadableDatabase();
String query = "Select PILL , DOSE, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY,"+
"SATURDAY ,SUNDAY , ACTIVE FROM " + TABLE_PILL ;
Cursor resultSet = db.rawQuery(query, null);
if(resultSet.getCount()== 0)
return null;
else
return query;
}
public List<pillModel> getAllPills()
{
List<pillModel> pillList = new ArrayList<pillModel>();
String selectQuery = "SELECT * FROM " + TABLE_PILL;
SQLiteDatabase db = this.getReadableDatabase();
Cursor resultSet = db.rawQuery(selectQuery, null);
// looping through all rows and adding to list
if (resultSet.moveToFirst())
{
do
{
pillModel pill = new pillModel();
pill.setPillID((resultSet.getInt(resultSet.getColumnIndex("PILLID"))));
pill.setName((resultSet.getString(resultSet.getColumnIndex("PILL"))));
pill.setDoses((resultSet.getInt(resultSet.getColumnIndex("DOSE"))));
pill.setMonday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("MONDAY")))));
pill.setTuesday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("TUESDAY")))));
pill.setWednesday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("WEDNESDAY")))));
pill.setThursday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("THURSDAY")))));
pill.setFriday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("FRIDAY")))));
pill.setSaturday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("SATURDAY")))));
pill.setSunday(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("SUNDAY")))));
pill.setActive(Boolean.parseBoolean((resultSet.getString(resultSet.getColumnIndex("ACTIVE")))));
// adding to poll list
pillList.add(pill);
} while (resultSet.moveToNext());
}
return pillList;
}
public boolean insertUser(userModel user)
{
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put("EMAIL", user.getEmail());
values.put("PASSWORD", user.getPass());
long result = db.insert(TABLE_USER, null, values );
if(result == -1)
return false;
else
return true;
}
public Boolean getLoginInfo(userModel user){
SQLiteDatabase db = this.getReadableDatabase();
String query = "Select EMAIL, PASSWORD FROM " + TABLE_USER + " WHERE EMAIL = '"+user.getEmail() +"' AND PASSWORD= '"+user.getPass()+"'";
Cursor resultSet = db.rawQuery(query, null);
if(resultSet.getCount()== 0)
return false;
else
return true;
}
public String getDose(String pill)
{
String query = "Select PILL FROM " + TABLE_PILL + " WHERE PILL = '"+pill +"'";
return query;
}
public void addDose(String pill){
SQLiteDatabase db = this.getWritableDatabase();
String dose = "Select DOSE FROM " + TABLE_PILL + " WHERE PILL = '"+pill +"'";
int house = Integer.parseInt(dose);
house+=1;
String mind =""+house;
String query = "Update DOSE FROM " + TABLE_PILL + " SET DOSE = '"+mind +"'";
}
public void romoveDose(String pill){
SQLiteDatabase db = this.getWritableDatabase();
String dose = "Select DOSE FROM " + TABLE_PILL + " WHERE PILL = '"+pill +"'";
int house = Integer.parseInt(dose);
house-=1;
String mind =""+house;
String query = "Update " + TABLE_PILL + " SET DOSE = '"+mind +"'";
//db.update("Update"+TABLE_PILL+ " SET DOSE="+ mind + "WHERE PILL="+pill);
}
}
丸模型课
package com.example.josep.loginactivity;
public class pillModel {
private String name;
private int Doses;
private int pillID;
private boolean monday;
private boolean tuesday;
private boolean wednesday;
private boolean thursday;
private boolean friday;
private boolean saturday;
private boolean sunday;
private boolean active;
public void setPillID(int id)
{
this.pillID = id;
}
public int getpillID()
{
return pillID;
}
public void setName(String name)
{
this.name = name;
}
public String getName()
{
return name;
}
public void setDoses(int Doeses)
{
this.Doses = Doses;
}
public Integer getDoses()
{
return Doses;
}
public boolean isActive() {
return active;
}
public void setActive(boolean active) {
this.active = active;
}
public boolean isSunday() {
return sunday;
}
public void setSunday(boolean sunday) {
this.sunday = sunday;
}
public boolean isSaturday() {
return saturday;
}
public void setSaturday(boolean saturday) {
this.saturday = saturday;
}
public boolean isFriday() {
return friday;
}
public void setFriday(boolean friday) {
this.friday = friday;
}
public boolean isThursday() {
return thursday;
}
public void setThursday(boolean thursday) {
this.thursday = thursday;
}
public boolean isWednesday() {
return wednesday;
}
public void setWednesday(boolean wednesday) {
this.wednesday = wednesday;
}
public boolean isTuesday() {
return tuesday;
}
public void setTuesday(boolean tuesday) {
this.tuesday = tuesday;
}
public boolean isMonday() {
return monday;
}
public void setMonday(boolean monday) {
this.monday = monday;
}
public Boolean[] getDays()
{
Boolean[]Days =new Boolean[6];
String house = getName();
if(isActive() && isMonday())
{
Days[0]=true;
}
if(isActive() && isTuesday())
{
Days[1]=true;
}
if(isActive() && isWednesday())
{
Days[2]=true;
}
if(isActive() && isThursday())
{
Days[3]=true;
}
if(isActive() && isFriday())
{
Days[4]=true;
}
if(isActive() && isSaturday())
{
Days[5]=true;
}
if(isActive() && isSunday())
{
Days[6]=true;
}
return Days;
}
public pillModel() {
}
public pillModel(String name, int Doses, boolean monday, boolean tuesday, boolean wednesday, boolean thursday,
boolean friday, boolean saturday, boolean sunday, boolean active) {
this.name = name;
this.Doses = Doses;
this.monday = monday;
this.tuesday = tuesday;
this.wednesday = wednesday;
this.thursday = thursday;
this.friday = friday;
this.saturday = saturday;
this.sunday = sunday;
this.active = active;
}
}