Question

Android编程如何获取edittext的值，再和一个数比较，新手，求完整Activity代码研

Android编程如何获取edittext的值，再和一个数比较，新手，求完整Activity代码研究。

Answer 1

package com.example.qq;

import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends Activity {

private Button btn;
private EditText et;
private EditText et2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

et = (EditText)findViewById(R.id.editText1);

et2 = (EditText)findViewById(R.id.editText2);

btn = (Button)findViewById(R.id.button1);
btn.setOnClickListener(new OnClickListener(){

@Override