public class DatabaseHelper
extends android.database.sqlite.SQLiteOpenHelper
构造器和说明 |
---|
DatabaseHelper(android.content.Context context,
java.lang.String name) |
DatabaseHelper(android.content.Context context,
java.lang.String name,
int version) |
DatabaseHelper(android.content.Context context,
java.lang.String name,
android.database.sqlite.SQLiteDatabase.CursorFactory factory,
int version) |
限定符和类型 | 方法和说明 |
---|---|
void |
onCreate(android.database.sqlite.SQLiteDatabase db) |
void |
onUpgrade(android.database.sqlite.SQLiteDatabase db,
int oldVersion,
int newVersion) |
public DatabaseHelper(android.content.Context context, java.lang.String name, android.database.sqlite.SQLiteDatabase.CursorFactory factory, int version)
public DatabaseHelper(android.content.Context context, java.lang.String name, int version)
public DatabaseHelper(android.content.Context context, java.lang.String name)
public void onCreate(android.database.sqlite.SQLiteDatabase db)
onCreate
在类中 android.database.sqlite.SQLiteOpenHelper
public void onUpgrade(android.database.sqlite.SQLiteDatabase db, int oldVersion, int newVersion)
onUpgrade
在类中 android.database.sqlite.SQLiteOpenHelper