Java 使用http post登录网站
我正在尝试创建一个应用程序来登录这个网站 当我输入登录名和密码时,应用程序会显示: 03-01 22:34:47.220:W/SENCIDE(27717):403禁止禁止您无权访问此服务器上的/areadoconsumidor/。Apache/2.2.15(CentOS)服务器www.reclameaqui.com.br端口80 包com.sencide强> 这是代码Java 使用http post登录网站,java,android,Java,Android,我正在尝试创建一个应用程序来登录这个网站 当我输入登录名和密码时,应用程序会显示: 03-01 22:34:47.220:W/SENCIDE(27717):403禁止禁止您无权访问此服务器上的/areadoconsumidor/。Apache/2.2.15(CentOS)服务器www.reclameaqui.com.br端口80 包com.sencide 这是代码 package com.sencide; import java.io.BufferedReader; import ja
package com.sencide;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class AndroidLogin extends Activity implements OnClickListener {
Button ok,back,exit,site;
TextView result;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// Login button clicked
site = (Button)findViewById(R.id.button1);
site.setOnClickListener(this);
// Login button clicked
ok = (Button)findViewById(R.id.btn_login);
ok.setOnClickListener(this);
result = (TextView)findViewById(R.id.lbl_result);
}
public void postLoginData() {
// Create a new HttpClient and Post Header
HttpClient httpclient = new DefaultHttpClient();
/* logar no site */
HttpPost httppost = new HttpPost("http://www.reclameaqui.com.br/includes/autenticaUsuario.php");
try {
// Add user name and password
EditText uname = (EditText)findViewById(R.id.txt_username);
String username = uname.getText().toString();
EditText pword = (EditText)findViewById(R.id.txt_password);
String password = pword.getText().toString();
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(6);
nameValuePairs.add(new BasicNameValuePair("identificador", username ));
nameValuePairs.add(new BasicNameValuePair("senha", password ));
nameValuePairs.add(new BasicNameValuePair("urlRedir", "http://www.reclameaqui.com.br/areadoconsumidor/"));
nameValuePairs.add(new BasicNameValuePair("tipo", "cadastro" ));
nameValuePairs.add(new BasicNameValuePair("x", "35" ));
nameValuePairs.add(new BasicNameValuePair("y", "24" ));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
// Execute HTTP Post Request
Log.w("SENCIDE", "Execute HTTP Post Request");
HttpResponse response = httpclient.execute(httppost);
String str = inputStreamToString(response.getEntity().getContent()).toString();
Log.w("SENCIDE", str);
if(str.toString().equalsIgnoreCase("true"))
{
Log.w("SENCIDE", "TRUE");
result.setText("Login successful");
}else
{
Log.w("SENCIDE", "FALSE");
result.setText(str);
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private StringBuilder inputStreamToString(InputStream is) {
String line = "";
StringBuilder total = new StringBuilder();
// Wrap a BufferedReader around the InputStream
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
// Read response until the end
try {
while ((line = rd.readLine()) != null) {
total.append(line);
}
} catch (IOException e) {
e.printStackTrace();
}
// Return full string
return total;
}
@Override
public void onClick(View view) {
if(view == ok){
postLoginData();
}
}
}
package com.sencide;
导入java.io.BufferedReader;
导入java.io.IOException;
导入java.io.InputStream;
导入java.io.InputStreamReader;
导入java.util.ArrayList;
导入java.util.List;
导入org.apache.http.HttpResponse;
导入org.apache.http.NameValuePair;
导入org.apache.http.client.ClientProtocolException;
导入org.apache.http.client.HttpClient;
导入org.apache.http.client.entity.UrlEncodedFormEntity;
导入org.apache.http.client.methods.HttpPost;
导入org.apache.http.impl.client.DefaultHttpClient;
导入org.apache.http.message.BasicNameValuePair;
导入android.app.Activity;
导入android.os.Bundle;
导入android.util.Log;
导入android.view.view;
导入android.view.view.OnClickListener;
导入android.widget.Button;
导入android.widget.EditText;
导入android.widget.TextView;
公共类AndroidLogin扩展了活动实现OnClickListener{
按钮ok,后退,退出,站点;
文本视图结果;
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//单击登录按钮
站点=(按钮)findViewById(R.id.button1);
site.setOnClickListener(this);
//单击登录按钮
ok=(按钮)findViewById(R.id.btn\u登录);
好的,setOnClickListener(这个);
结果=(TextView)findViewById(R.id.lbl_结果);
}
public void postloginanda(){
//创建一个新的HttpClient和Post头
HttpClient HttpClient=新的DefaultHttpClient();
/*logar无站点*/
HttpPost HttpPost=新的HttpPost(“http://www.reclameaqui.com.br/includes/autenticaUsuario.php");
试一试{
//添加用户名和密码
EditText uname=(EditText)findViewById(R.id.txt_用户名);
字符串username=uname.getText().toString();
EditText pword=(EditText)findViewById(R.id.txt_密码);
字符串密码=pword.getText().toString();
List nameValuePairs=新的ArrayList(6);
添加(新的BasicNameValuePair(“Identificator”,用户名));
添加(新的BasicNameValuePair(“senha”,密码));
添加(新的BasicNameValuePair(“urlRedir”)http://www.reclameaqui.com.br/areadoconsumidor/"));
添加(新的BasicNameValuePair(“tipo”、“cadastro”);
添加(新的BasicNameValuePair(“x”,“35”));
添加(新的BasicNameValuePair(“y”,“24”));
setEntity(新的UrlEncodedFormEntity(nameValuePairs));
//执行HTTP Post请求
w(“SENCIDE”,“执行HTTP Post请求”);
HttpResponse response=httpclient.execute(httppost);
字符串str=inputStreamToString(response.getEntity().getContent()).toString();
Log.w(“SENCIDE”,str);
if(str.toString().equalsIgnoreCase(“true”))
{
Log.w(“SENCIDE”、“TRUE”);
result.setText(“登录成功”);
}否则
{
Log.w(“SENCIDE”、“FALSE”);
结果:setText(str);
}
}捕获(客户端协议例外e){
e、 printStackTrace();
}捕获(IOE异常){
e、 printStackTrace();
}
}
私有StringBuilder inputStreamToString(InputStream为){
字符串行=”;
StringBuilder总计=新StringBuilder();
//在InputStream周围包装一个BufferedReader
BufferedReader rd=新的BufferedReader(新的InputStreamReader(is));
//读取响应直到结束
试一试{
而((line=rd.readLine())!=null){
合计.追加(行);
}
}捕获(IOE异常){
e、 printStackTrace();
}
//返回完整字符串
返回总数;
}
@凌驾
公共void onClick(视图){
如果(视图==ok){
postloginanda();
}
}
}
我能为应用程序做些什么?有人帮帮我 看起来您发布到了错误的页面
表单显示为发布到http://www.reclameaqui.com.br/includes/autenticaUsuario.php
它还具有隐藏字段:
及
其次,用户名输入名为
,密码输入名为
,因此我相信您的BasicNameValuePairs应该更像这样:新BasicNameValuePairs(“Identificator”,Identificator)
和新BasicNameValuePairs(“senha”,senha)
它应该看起来像这样:
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(4);
nameValuePairs.add(new BasicNameValuePair("tipo", "cadastro"));
nameValuePairs.add(new BasicNameValuePair("urlRedir", "http://www.reclameaqui.com.br/areadoconsumidor/"));
nameValuePairs.add(new BasicNameValuePair("identificador", identificador));
nameValuePairs.add(new BasicNameValuePair("senha", senha));
List name-valuepairs=new-ArrayList(4);
添加(新的BasicNameValuePair(“tipo”、“cadastro”);
添加(新的BasicNameValuePair(“urlRedir”)http://www.reclameaqui.com.br/areadoconsumidor/"));
添加(新的BasicNameValuePair(“Identificator”,Identificator));
添加(新的BasicNameValuePair(“senha”,senha));
插入一个中间HTTP代理,或使用某种形式的HTTP调试,以便您可以将post url和工作登录与编程登录的所有发布数据进行比较。这将指出一些问题。我遵循您的提示,但我也遇到了同样的错误,我用新的code@user2125667看起来你没有添加隐藏字段。你是谁