登录代码

代码说明：

package com.briup.service; import android.app.Activity; import android.content.Intent; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.EditText; import android.widget.Toast; import com.briup.movietrickapp3.MainActivity; import com.briup.movietrickapp3.R; import com.briup.sqlite.FirstSqliteHelper; //登录界面 public class DengluActivity extends Activity { public static String id; static SQLiteDatabase db; private FirstSqliteHelper help; private EditText usernameEt,pwdEt; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_denglu);