通过POST方法发送数据代码,Java代码库,德仔网

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【Java】通过POST方法发送数据
作者:德帅 / 发布于2014/10/10/ 825

	//MainActivity
	//=============
	package com.v3;

	import java.util.ArrayList;
	import java.util.List;

	import org.apache.http.HttpResponse;
	import org.apache.http.NameValuePair;
	import org.apache.http.client.HttpClient;
	import org.apache.http.client.entity.UrlEncodedFormEntity;
	import org.apache.http.client.methods.HttpGet;
	import org.apache.http.client.methods.HttpPost;
	import org.apache.http.impl.client.DefaultHttpClient;
	import org.apache.http.message.BasicNameValuePair;
	import org.apache.http.params.CoreProtocolPNames;
	import org.json.JSONObject;

	import android.app.Activity;
	import android.content.Intent;
	import android.os.Bundle;
	import android.util.Log;
	import android.view.View;
	import android.widget.Button;
	import android.widget.EditText;
	import android.widget.TextView;
	import android.widget.Toast;

	public class MainActivity extends Activity {
	 TextView Tname,TCountry,TDob,TCity;
	 EditText Ename,ECountry,EDob,ECity;
	 Button btnCreate;
	 String page="";
	 /** Called when the activity is first created. */
	 @Override
	 public void onCreate(Bundle savedInstanceState) {
	 super.onCreate(savedInstanceState);

	 setContentView(R.layout.main);
	 btnCreate = (Button) findViewById(R.id.btnGen);
	 Tname = (TextView) findViewById(R.id.txtName);
	 Ename = (EditText) findViewById(R.id.editName);
	 TCity = (TextView) findViewById(R.id.txtCity);
	 ECity = (EditText) findViewById(R.id.editCity);
	 TCountry = (TextView) findViewById(R.id.txtCountry);
	 ECountry = (EditText) findViewById(R.id.editCountry);
	 TDob = (TextView) findViewById(R.id.txtDob);
	 EDob = (EditText) findViewById(R.id.editDob);

	 btnCreate.setOnClickListener(new Button.OnClickListener()
	 {
	 public void onClick(View v)
	 {
	 examineJSONFile();
	 }
	 });
	 }

	 void examineJSONFile()
	 {
	 try
	 {
	 JSONObject object=new JSONObject();
	 object.put("Name", Ename.getText());
	 object.put("City", ECity.getText());
	 object.put("Country", ECountry.getText());
	 object.put("Dob", EDob.getText());
	 String str=object.toString();
	 executeHttpPost(str);
	 Log.i("JsonString :", str);
	 Toast.makeText(this, "Json Objects are : " + str,Toast.LENGTH_LONG).show();

	 }
	 catch (Exception je)
	 {

	 }
	 }

	 public void executeHttpPost(String string) throws Exception
	 {
	 //This method for HttpConnection
	 try
	 {
	 HttpClient client = new DefaultHttpClient();

	 HttpPost request = new HttpPost("http://192.168.1.118:80/androidjsontest/recieve.php");

	 List<NameValuePair> value=new ArrayList<NameValuePair>();

	 value.add(new BasicNameValuePair("Name",string));

	 UrlEncodedFormEntity entity=new UrlEncodedFormEntity(value);

	 request.setEntity(entity);

	 client.execute(request);

	 System.out.println("after sending :"+request.toString());

	 }
	 catch(Exception e) {System.out.println("Exp="+e);
	 }

	 }

	}
	//main.xml
	//==============
	<?xml version="1.0" encoding="utf-8"?>
	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	 android:orientation="horizontal"
	 android:layout_width="fill_parent"
	 android:layout_height="fill_parent"
	 >
	 <TableLayout android:id="@+id/tableLayout1"
	 android:layout_width="match_parent"
	 android:layout_height="wrap_content"
	 android:stretchColumns="1">
	 <TableRow >
	 <TextView
	 android:text="Name"
	 android:id="@+id/txtName"
	 android:layout_width="wrap_content"
	 android:layout_height="wrap_content"/>
	 <EditText android:text="" android:id="@+id/editName"
	 android:layout_width="fill_parent"
	 android:layout_height="wrap_content"/>
	 </TableRow>
	 <TableRow>
	 <TextView
	 android:text="City"
	 android:id="@+id/txtCity"
	 android:layout_width="wrap_content"
	 android:layout_height="wrap_content"/>
	 <EditText android:text="" android:id="@+id/editCity"
	 android:layout_width="fill_parent"
	 android:layout_height="wrap_content"/>
	 </TableRow>
	 <TableRow >
	 <TextView
	 android:text="Country :"
	 android:id="@+id/txtCountry"
	 android:layout_width="wrap_content"
	 android:layout_height="wrap_content"/>
	 <EditText android:text="" android:id="@+id/editCountry"
	 android:layout_width="fill_parent"
	 android:layout_height="wrap_content"/>
	 </TableRow>
	 <TableRow >
	 <TextView
	 android:text="DOB"
	 android:id="@+id/txtDob"
	 android:layout_width="wrap_content"
	 android:layout_height="wrap_content"/>
	 <EditText android:text="" android:id="@+id/editDob"
	 android:layout_width="fill_parent"
	 android:layout_height="wrap_content"/>

	 </TableRow>
	 <TableRow >
	 <Button android:text="Generate"
	 android:id="@+id/btnGen"
	 android:layout_width="wrap_content"
	 android:layout_height="wrap_content"/>

	 </TableRow>
	 </TableLayout>

	</LinearLayout>
	//menifest.xml
	set the INTERNET ACCESS premission
试试其它关键字
　POST　　POST方法　　发送数据　
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