小编Dr.*_*.TZ的帖子

我在 Android 中开发了一种登录表单。我必须在我的登录类中实现验证部分。这是我的登录类。我正在使用 api 连接数据库。请帮我这个。

公共类 LoginActivity 扩展 AppCompatActivity {

private static final int REQUEST_READ_CONTACTS = 0;
SoapPrimitive resultString;
String Response;
String url = "url";

private EditText usernamee;
private EditText passwordd;
private View mLoginFormView;
String username = "";
String password = "";
String response = "";
private String count = "";

JSONArray LocArray = new JSONArray();

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);

    final Context context = getApplicationContext();
    // Set up the login form.
    usernamee = (EditText) findViewById(R.id.usernamee);
    passwordd …