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如何创建只有一行存储用户名和密码值的sqlite数据库。任何时候尝试添加额外的数据都会产生,应用程序不允许。用于凭证的数据库
public void onCreate(SQLiteDatabase db) {
// TODO Auto-generated method stub
String sqlDataStore = "create table if not exists " +
DATABASE_NAME + " ("+ BaseColumns._ID + " integer primary key autoincrement,"
+ COLUMN_USER + " text not null,"
+ COLUMN_CODE + " text not null);";
db.execSQL(sqlDataStore);
}
您应该将证书存储在Keychain中,而不是sqlite数据库中。请参阅:http://developer.android.com/reference/android/security/KeyChain.html – AW101