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2023年12月24日发(作者:同步电机和异步电机那个贵)

数据库

}}管理员package y;import patActivity;import ialog;import Interface;import ;import ;import ;import ;import ;import xt;import ;public class GuanliActivity extends AppCompatActivity implements kListener { private Cursor cursor; private CompanyDatabaseHelper mDBOpenHelper; private Button mbtadd; private Button mbtdelete; private Button mbtupdate; private Button mbtsearch; private Button mbtback; private EditText medtname; private EditText medtsex; private EditText medttel; private EditText medtposition; private EditText medttime; @Override protected void onCreate(Bundle savedInstanceState) { te(savedInstanceState); setContentView(ty_guanli); initView(); mDBOpenHelper = new CompanyDatabaseHelper(this); } private void initView(){ mbtadd = findViewById(_add); mbtdelete = findViewById(_delete); mbtupdate = findViewById(_update); mbtsearch = findViewById(_search); mbtback = findViewById(_guanliback); medtname = findViewById(_name); medtsex = findViewById(_sex); medttel = findViewById(_tel); medtposition = findViewById(_position); medttime = findViewById(_time); lickListener(this); lickListener(this); lickListener(this); lickListener(this);

public void onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion){ }}


本文标签: 异步电机 同步电机 作者