Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/389.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java SQLiteException:near";“进入”中:语法错误(代码1):_Java_Android_Sqlite - Fatal编程技术网

Java SQLiteException:near";“进入”中:语法错误(代码1):

Java SQLiteException:near";“进入”中:语法错误(代码1):,java,android,sqlite,Java,Android,Sqlite,我面临着一个错误:我肯定这不算多,但我有点被它卡住了!我在编译时出错: SQLiteException:接近“INTO”:语法错误(代码1),而 编译:更新到(PartListDetail(ProductID、ProductName、Quantity) 值(“”,'null','0');) 如果有人能帮上忙,那就太好了(对不起我的英语) 这是我的DataBase.class和Cart.class: 数据库 public class Database extends SQLiteAssetHelp

我面临着一个错误:我肯定这不算多,但我有点被它卡住了!我在编译时出错:

SQLiteException:接近“INTO”:语法错误(代码1),而 编译:更新到(PartListDetail(ProductID、ProductName、Quantity) 值(“”,'null','0');)

如果有人能帮上忙,那就太好了(对不起我的英语)

这是我的DataBase.class和Cart.class:

数据库

public class Database extends SQLiteAssetHelper {
    private static final String DB_NAME="myBrickList.db";
    private static final int DB_VER = 1;
    public Database(Context context) {
        super(context, DB_NAME, null, DB_VER);
    }

    public List<PartList> getCarts(){

        SQLiteDatabase db = getReadableDatabase();
        SQLiteQueryBuilder qb = new SQLiteQueryBuilder();

        String[] sqlSelect = {"ProductName","ProductID","Quantity"};
        String sqlTable = "PartListDetail";

        qb.setTables(sqlTable);
        Cursor c = qb.query(db, sqlSelect, null, null, null,null, null);

        final List<PartList> result = new ArrayList<>();
        if(c.moveToFirst())
        {
            do{
                result.add(new PartList(c.getString(c.getColumnIndex("ProductID")),
                        c.getString(c.getColumnIndex("ProductName")),
                        c.getString(c.getColumnIndex("Quantity"))
                ));
            }while (c.moveToNext());
        }
        return result;

    }


    public void addToCart(PartList partList)
    {
        SQLiteDatabase db = getReadableDatabase();
        String query = String.format("INSERT INTO PartListDetail(ProductID,ProductName,Quantity) VALUES('%s','%s','%s');",
                partList.getProductID(),
                partList.getProductName(),
                partList.getQuantity());

        db.execSQL(query);
    }


    public void UpdateToCart(PartList partList)
    {
        SQLiteDatabase db = getReadableDatabase();
        String query = String.format("UPDATE INTO PartListDetail(ProductID,ProductName,Quantity) VALUES('%s','%s','%s');",

                partList.getProductID(),
                partList.getProductName(),
                partList.getQuantity());

        db.execSQL(query);
    }
公共类数据库扩展SQLiteAssetHelper{
私有静态最终字符串DB_NAME=“myBrickList.DB”;
专用静态最终整数DB_VER=1;
公共数据库(上下文){
super(上下文、数据库名称、null、数据库版本);
}
公共列表getCarts(){
SQLiteDatabase db=getReadableDatabase();
SQLiteQueryBuilder qb=新的SQLiteQueryBuilder();
字符串[]sqlSelect={“ProductName”、“ProductID”、“Quantity”};
字符串sqlTable=“PartListDetail”;
qb.可设置表(sqlTable);
游标c=qb.query(db,sqlSelect,null,null,null,null,null);
最终列表结果=新建ArrayList();
if(c.moveToFirst())
{
做{
结果.add(新零件列表(c.getString(c.getColumnIndex(“ProductID”)),
c、 getString(c.getColumnIndex(“ProductName”),
c、 getString(c.getColumnIndex(“数量”))
));
}而(c.moveToNext());
}
返回结果;
}
public void addToCart(零件列表零件列表)
{
SQLiteDatabase db=getReadableDatabase();
String query=String.format(“插入到PartListDetail(ProductID、ProductName、Quantity)值('%s','%s','%s');”,
partList.getProductID(),
partList.getProductName(),
partList.getQuantity());
execSQL(查询);
}
public void UpdateToCart(零件列表零件列表)
{
SQLiteDatabase db=getReadableDatabase();
String query=String.format(“更新为PartListDetail(ProductID、ProductName、Quantity)值('%s','%s','%s');”,
partList.getProductID(),
partList.getProductName(),
partList.getQuantity());
execSQL(查询);
}
Cart.java

public class Cart extends AppCompatActivity {

    RecyclerView recyclerView;
    RecyclerView.LayoutManager layoutManager;

    DatabaseReference requests;
    FirebaseStorage storage;
    StorageReference storageReference;

    TextView txtTotalPrice;
    FButton btnPlace;
    List<PartList> cart = new ArrayList<>();
    CartAdapter adapter;
    FButton btnUp;

    String brickId="";
    Brick currentBrick;

    FirebaseDatabase database;

    ElegantNumberButton numberButton;

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

        //Firebase
        database = FirebaseDatabase.getInstance();
        requests = database.getReference("Brick");
        storage = FirebaseStorage.getInstance();
        storageReference = storage.getReference();

        //Initialisation
        recyclerView = (RecyclerView)findViewById(R.id.listCart);
        recyclerView.setHasFixedSize(true);
        layoutManager = new LinearLayoutManager(this);
        recyclerView.setLayoutManager(layoutManager);

        currentBrick = new Brick();

        numberButton = new ElegantNumberButton(getBaseContext());

        btnPlace = (FButton)findViewById(R.id.btnPlaceList);
        btnPlace.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                if(cart.size() > 0)
                    showAlertDialog();
                else
                    Toast.makeText(Cart.this, "Your list is empty", Toast.LENGTH_SHORT).show();

            }
        });

    }

    private void loadListBrick() {
        cart = new Database(this).getCarts();
        adapter = new CartAdapter(cart,this);
        adapter.notifyDataSetChanged();
        recyclerView.setAdapter(adapter);

    }



    @Override
    public boolean onContextItemSelected(MenuItem item) {

        if (item.getTitle().equals(Common.DELETE))
            deleteCart(item.getOrder());
            if (item.getTitle().equals(Common.MISEAJOUR))
                showDialog();


        return true;
        }



    private void showDialog() {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(Cart.this);
        alertDialog.setTitle("New Quantity");
        alertDialog.setMessage("Please fill full information");

        LayoutInflater inflater = this.getLayoutInflater();
        View add_menu_layout = inflater.inflate(R.layout.number_layout,null);

        btnUp = (FButton)add_menu_layout.findViewById(R.id.btnUploadNumber);


        btnUp.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new Database(getBaseContext()).UpdateToCart(new PartList(
                        brickId,
                        currentBrick.getName(),
                        numberButton.getNumber()

                ));
                loadListBrick();
                Toast.makeText(Cart.this, "Add to MyList", Toast.LENGTH_SHORT).show();
            }
        });


        alertDialog.setView(add_menu_layout);
        alertDialog.setIcon(R.drawable.ic_shopping_cart_black_24dp);

        alertDialog.setPositiveButton("YES", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {

                dialogInterface.dismiss();

            }
        });

        alertDialog.setNegativeButton("NO", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                dialogInterface.dismiss();
            }
        });
        alertDialog.show();
    }
公共类购物车扩展AppCompatActivity{
回收视图回收视图;
RecyclerView.LayoutManager LayoutManager;
数据库参考请求;
火基储存;
StorageReference-StorageReference;
TextView txtTotalPrice;
FButton btnPlace;
列表购物车=新的ArrayList();
卡托适配器;
FButton btnUp;
字符串“”;
砖块;
Firebase数据库;
优雅的数字按钮数字按钮;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity\u cart);
//火基
database=FirebaseDatabase.getInstance();
requests=database.getReference(“Brick”);
storage=FirebaseStorage.getInstance();
storageReference=storage.getReference();
//初始化
recyclerView=(recyclerView)findViewById(R.id.listCart);
recyclerView.setHasFixedSize(true);
layoutManager=新的LinearLayoutManager(此);
recyclerView.setLayoutManager(layoutManager);
currentBrick=新砖();
numberButton=new-ElegantNumberButton(getBaseContext());
btnPlace=(FButton)findViewById(R.id.btnPlaceList);
btnPlace.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图v){
如果(购物车大小()>0)
showAlertDialog();
其他的
Toast.makeText(Cart.this,“您的列表为空”,Toast.LENGTH_SHORT.show();
}
});
}
私有void loadListBrick(){
cart=新数据库(this).getCarts();
适配器=新的购物车适配器(购物车,此);
adapter.notifyDataSetChanged();
recyclerView.setAdapter(适配器);
}
@凌驾
公共布尔值onContextItemSelected(MenuItem项){
if(item.getTitle().equals(Common.DELETE))
deleteCart(item.getOrder());
if(item.getTitle().equals(Common.MISEAJOUR))
showDialog();
返回true;
}
私有void showDialog(){
AlertDialog.Builder AlertDialog=新建AlertDialog.Builder(Cart.this);
alertDialog.setTitle(“新数量”);
alertDialog.setMessage(“请填写完整信息”);
LayoutInflater充气机=this.getLayoutInflater();
视图添加菜单布局=充气机。充气(R布局。编号布局,空);
btnUp=(FButton)添加菜单布局.findViewById(R.id.btnUploadNumber);
btnUp.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图v){
新数据库(getBaseContext()).UpdateToCart(新零件列表(
布里奇,
currentBrick.getName(),
numberButton.getNumber()
));
loadListBrick();
Toast.makeText(Cart.this,“添加到MyList”,Toast.LENGTH_SHORT.show();
}
});
alertDialog.setView(添加菜单布局);
alertDialog.setIcon(R.drawable.ic_购物车_黑色_24dp);
alertDialog.setPositiveButton(“是”,新的DialogInterface.OnClickListener(){
@凌驾
公共void onClick(DialogInterface,inti){
dialogInterface.dismise();
}
});
alertDialog.setNegativeButton(“否”,新的DialogInterface.OnClickListener(){
@凌驾
公共void onClick(DialogInterface,inti){
dialogInterface.dismise();
}
});
alertDialog.show();
}
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
UPDATE PartListDetail SET ProductID=%s,ProductName=%s,Quantity=%s;
SQLiteDatabase db = this.getWritableDatabase();
  ContentValues contentValues = new ContentValues();
  contentValues.put("ProductID", ProductIDValue);
  contentValues.put("ProductName", ProductNameValue);
  contentValues.put("Quantity", QuantityValue);
  db.update("PartListDetail", contentValues, "id = ? ", new String[] { Integer.toString(id) } );
public void UpdateToCart(PartList partList)
    {
        SQLiteDatabase db = getReadableDatabase();
        String query = String.format("UPDATE PartListDetail SET ProductID=%s,ProductName=%s,Quantity=%s;",

                partList.getProductID(),
                partList.getProductName(),
                partList.getQuantity());

        db.execSQL(query);
    }