//默认主键，自增。最好有id主键，便于debug和逻辑判断。暂不支持自定义主键
int				id;

public boolean	base_boolean;
public double	base_double;
public float	base_float;
public int		base_int;
public long		base_long;

public Boolean	mBoolean;
public Double	mDouble;
public Float	mFloat;
public Integer	mInteger;
public Long		mLong;

private DB db;

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_kkorm);
   
	db = DB.getInstance(this);
}

Entity entity = new Entity();
entity.base_boolean = true;
entity.base_double = 10.2;
entity.base_float = 9.1f;
entity.base_int = 99;
entity.base_long = System.currentTimeMillis();

entity.mBoolean = new Boolean(true);
entity.mDouble = new Double(10.2);
entity.mFloat = new Float(9.1);
entity.mInteger = new Integer(99);
entity.mLong = new Long(System.currentTimeMillis() / 1000);

db.save(entity);

List<Entity> list = db.findAll(Entity.class);

1.db.delete(entity); //以entity主键作为where执行删除操作
2.db.deleteAll(Entity.class);
3.db.deleteByWhere(Entity.class, "id=1");

List<Entity> list = db.findAll(Entity.class);
if (list.size() > 0) {
	Entity entity = list.get(0);
	entity.base_int = 9999999;

    // db.update(Entity, "id=1");
	db.update(entity); //以entity主键作为where执行更新操作
}

db.dropTable(Entity.class);