android连接sql2008

为了解决与梧桐数据的交互，查找很多资料，有说可以有说不可以的，众说纷纷，其实可以连接。用android接连sql2008展示可以连接的！之前用了几种方法尝试连接，最后用socket
main.cml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView 
android:id="@+id/TextView01" 
android:layout_width="fill_parent" 
android:layout_height="wrap_content" 
android:text="这里显示接收到服务器发来的信息"
/>
<EditText 
android:id="@+id/name" 
android:text="名字" 
android:layout_width="fill_parent" 
android:layout_height="wrap_content">
</EditText>

<EditText
android:id="@+id/address"
android:text="输入address"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >

<requestFocus />
</EditText>

<EditText
android:id="@+id/phone"
android:text="123456"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:inputType="phone" />

<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >

<Button
android:id="@+id/save"
android:layout_width="154dp"
android:layout_height="wrap_content"
android:text="保存" />

<Button
android:id="@+id/select"
android:layout_width="154dp"
android:layout_height="wrap_content"
android:text="查询" />

</LinearLayout>

</LinearLayout>

Activity01.java
package com.android.client;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.Socket;

import com.yarin.android.Examples_08_04.R;

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 Activity01 extends Activity
{
private final String DEBUG_TAG = "Activity01";

private TextView mTextView=null;
private EditText nameEdit=null;
private Button save=null;
private Button select=null;
private EditText addressEdit=null;
private EditText phoneEdit=null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

save = (Button)findViewById(R.id.save);
select=(Button)findViewById(R.id.select);
mTextView=(TextView)findViewById(R.id.TextView01);
nameEdit=(EditText)findViewById(R.id.name);
addressEdit=(EditText)findViewById(R.id.address);
phoneEdit=(EditText)findViewById(R.id.phone);



//登陆
save.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Socket socket = null;
String name=nameEdit.getText().toString();
String address=addressEdit.getText().toString();
String phone=phoneEdit.getText().toString();
String message = name + "\n"+address+"\n"+phone+"\n";

try
{
//创建Socket
socket = new Socket("192.168.0.7",54321);
//向服务器发送消息
PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);
out.println(message);

//接收来自服务器的消息
BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
String msg = br.readLine();

if ( msg != null )
{
mTextView.setText(msg);
}
else
{
mTextView.setText("数据错误!");
}
//关闭流
out.close();
br.close();
//关闭Socket
socket.close();
}
catch (Exception e)
{
// TODO: handle exception
Log.e(DEBUG_TAG, e.toString());
}
}
});
select.setOnClickListener(new OnClickListener()
{
public void onClick(View v){}
});
}
}
服务端：
主类：Server.java

package com.android.client;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.Socket;
import com.yarin.android.Examples_08_04.R;
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 Activity01 extends Activity
{
private final String  DEBUG_TAG = "Activity01";

private TextView mTextView=null;
private EditText nameEdit=null;
private Button  save=null;
private Button select=null;
private EditText addressEdit=null;
private EditText phoneEdit=null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  
  save = (Button)findViewById(R.id.save);
  select=(Button)findViewById(R.id.select);
  mTextView=(TextView)findViewById(R.id.TextView01);
  nameEdit=(EditText)findViewById(R.id.name);
  addressEdit=(EditText)findViewById(R.id.address);
  phoneEdit=(EditText)findViewById(R.id.phone);
  
  
  
  //登陆
  save.setOnClickListener(new OnClickListener()
  {
   public void onClick(View v)
   {
    Socket socket = null;
    String name=nameEdit.getText().toString();
    String address=addressEdit.getText().toString();
    String phone=phoneEdit.getText().toString();
    String message = name + "\n"+address+"\n"+phone+"\n";    
    
    try 
    { 
     //创建Socket
     socket = new Socket("192.168.0.7",54321); 
     //向服务器发送消息
     PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);      
     out.println(message); 
     
     //接收来自服务器的消息
     BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream())); 
     String msg = br.readLine(); 
     
     if ( msg != null )
     {
      mTextView.setText(msg);
     }
     else
     {
      mTextView.setText("数据错误!");
     }
     //关闭流
     out.close();
     br.close();
     //关闭Socket
     socket.close(); 
    }
    catch (Exception e) 
    {
     // TODO: handle exception
     Log.e(DEBUG_TAG, e.toString());
    }
   }
  });
  select.setOnClickListener(new OnClickListener()
  {
   public void onClick(View v){}
});
} 
}

数据类:ConSQL.java

驱动包：sqljdbc4.jar支持1.6以上

import java.sql.*;

public class ConSQL
{
        Statement stmt;
         Connection con;

        public void ConSQl(){
                  String JDriver="com.microsoft.sqlserver.jdbc.SQLServerDriver";//SQL数据库引擎
                  String connectDB="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=Mydb";//数据源
                  try
                  {
                   Class.forName(JDriver);//加载数据库引擎，返回给定字符串名的类
                  }catch(ClassNotFoundException e)
                  {
                   e.printStackTrace();
                  

                   System.out.println("加载数据库引擎失败");
                   System.exit(0);
                  }     
                  System.out.println("加载驱动成功");
                
                  
                  try
                  {
                   String user="sa";
                   String password="hello2010";
                   con=DriverManager.getConnection(connectDB,user,password);//连接数据库对象
                   System.out.println("连接数据库成功");
                   
                   
                  }catch(SQLException e){
                          e.printStackTrace();
                          
                           System.exit(0);
                  }
        }
        /****
         * 查询*/
        public void selete(){
                        try {
                                stmt=(Statement) con.createStatement();//创建SQL命令对象  
                    String sql="select * from order";//查询order表语句
                    ResultSet rs=stmt.executeQuery(sql);//执行查询
                    StringBuilder str=new StringBuilder();
                    while(rs.next()){
                     str.append(rs.getString(1)+"\n"); 
                    }
//                    mSetText(str.toString());
                
                    rs.close();    
                    stmt.close();
                    con.close();
                    
                 } catch (Exception e) {
                         e.printStackTrace();
                 }
        }
        /**
         * 注入信息
         * fhwd:发货网点，shwd:收货网点，ydh:运单号，kh：卡号，
         * dshk:代收货款,fhname:发货人,fhphone:发货电话，shname:收货人，shphone:收货电话
         * yf:运费；yhf:运货费，hwname：货物名称，bz：包装件，bs:保值，hdan:回单标记*/
        public void insert(String fhwd,String shwd,String ydh,String kh,String dshk,String fhname,String fhphone,String shname,Number shphone
                        ,String yf,String yhf,String hwname,String bz,String num,String bs,int hdan){
                
                String sql="INSERT INTO order VALUES(fhwd,shwd,ydh,kh,dshk,fhname,fhphone,shname,shphone,yf,yhf,hwname,bz,num,bs,hdan)";
                try {
                
                        stmt.executeUpdate(sql);
                } catch (SQLException e) {
                        System.out.println("数据库注入失败！");
                        e.printStackTrace();
                }
        }
        public void insert(String name) {
                // TODO Auto-generated method stub                
                try {
                        System.out.println("name:"+name);
                        stmt.executeUpdate(name);
                } catch (SQLException e) {
                        System.out.println("数据库注入失败！");
                        e.printStackTrace();
                }
                
        }
}