============THIS IS ConnectNet .java======================
package com.zhang7nan;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
public class ConnectNet {//extends Activity {
public static final String POST_URL = "http://10.0.2.2/date.php";;
public static void readContentFromPost() throws IOException {
// Post请求的url，与get不同的是不需要带参数
URL postUrl = new URL(POST_URL);
// 打开连接
HttpURLConnection connection = (HttpURLConnection) postUrl
.openConnection();
connection.setDoOutput(true);
// Read from the connection. Default is true.
connection.setDoInput(true);
// Set the post method. Default is GET
connection.setRequestMethod("POST");
// Post cannot use caches
// Post 请求不能使用缓存
connection.setUseCaches(false);
connection.setInstanceFollowRedirects(true);
connection.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
// 连接，从postUrl.openConnection()至此的配置必须要在connect之前完成，
// 要注意的是connection.getOutputStream会隐含的进行connect。
connection.connect();
DataOutputStream out = new DataOutputStream(connection
.getOutputStream());
// The URL-encoded contend
// 正文，正文内容其实跟get的URL中'?'后的参数字符串一致
String content = "firstname=" + URLEncoder.encode("wo le ge qu",
"utf-8");
// DataOutputStream.writeBytes将字符串中的16位的unicode字符以8位的字符形式写道流里面
out.writeBytes(content);
out.flush();
out.close(); // flush and close
BufferedReader reader = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
System.out.println("=============================");
System.out.println("Contents of post request");
System.out.println("=============================");
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
System.out.println("=============================");
System.out.println("Contents of post request ends");
System.out.println("=============================");
reader.close();
connection.disconnect();
}
}
========================this is
NoopSMS.java============================
package com.zhang7nan;
import java.io.IOException;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class NoopSMS extends Activity {
TextView mTextView1;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mTextView1 = (TextView) findViewById(R.id.myTextView1);
mTextView1.setText("等待收短信...");
ConnectNet.sendByPost();
}
}
=====================================
I have been trying it for 2 days~~~~~the server does not even receive
the POST request~~~~~
I don't know why
to use ConnectNet.java only ~it works perfect~~~
help me~~SOS~
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