我是一个新的android开发者,当我尝试将数据插入sqlite数据库时,我得到一个空指针异常.
希望可以有人帮帮我.
这是我的代码:
DatabaseHelper.java
public class DatabaseHelper extends SQLiteOpenHelper {
private static final String TABLE_ALBUM = "table_album";
private static final String COL_ID = "ID";
private static final String COL_ARTIST = "ARTIST";
private static final String COL_TITLE = "TITLE";
private static final String CREATE_BDD = "CREATE TABLE " + TABLE_ALBUM
+ " (" + COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ COL_ARTIST + " TEXT NOT NULL, " + COL_TITLE + " TEXT NOT NULL);";
public DatabaseHelper(Context context, String …Run Code Online (Sandbox Code Playgroud)