android使用網路來接收發送檔案 debug (58067)

Android 黑客開發板

小弟為了計劃要實現的網路傳輸搞的一個頭兩個大

程式有錯誤會提示那還好遇到沒錯誤不能執行那就悶了...

所以我貼出程式法尋求高手幫忙

由於程式碼太多如果有興趣可以私下e-mail討論

oowilliam316oo@gmail.com

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choise_your_do.java

package com.example.new_socket;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

public class choise_your_do extends Activity {

/** Called when the activity is first created. */

//宣告 ip 和 port

String ip;

int port;

//宣告元件

Button but02, but03, but04;

TextView text01;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.chose_your_do);

//從上一層介面抓取資料

Bundle bunde = this.getIntent().getExtras();

ip = bunde.getString("ip");

port = bunde.getInt("port");

//確認元件上面的 id

but02 = (Button) this.findViewById(R.id.Button02);

but03 = (Button) this.findViewById(R.id.Button03);

but04 = (Button) this.findViewById(R.id.Button04);

text01 = (TextView) this.findViewById(R.id.TextView01);

//顯示在介面上的 ip 和 port 名稱

text01.setText("IP = " + ip + "\nPORT = " + port);

//選擇傳送檔案

but02.setOnClickListener(new Button.OnClickListener(){

public void onClick(View v) {

// TODO Auto-generated method stub

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(choise_your_do.this, pick_file.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

choise_your_do.this.finish();

}

});

//選擇接收檔案

but03.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(choise_your_do.this, receive.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent); /* 關閉原本的 Activity */

choise_your_do.this.finish();

}

});

//返回上一層介面

but04.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(choise_your_do.this, new_socket.class);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

choise_your_do.this.finish();

}

});

}

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get_file.java

package com.example.new_socket;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.Spinner;

import android.widget.TextView;

public class get_file extends Activity {

/** Called when the activity is first created. */

//宣告元件

TextView text05, text06;

Button but09, but10;

//宣告 ip 和 port 和檔案名稱

String ip, data_name;

int port;

//spinner (list)列表使用

String[] filenames;

Spinner sp01;

private ArrayAdapter<String> adapter;

private List<String> allCountries;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState); setContentView(R.layout.get_file);

//確認元件上面的 id

text05 = (TextView) this.findViewById(R.id.TextView05);

text06 = (TextView) this.findViewById(R.id.TextView06);

but09 = (Button) this.findViewById(R.id.Button09);

but10 = (Button) this.findViewById(R.id.Button10);

sp01 = (Spinner) this.findViewById(R.id.Spinner01);

Bundle bunde = this.getIntent().getExtras();

ip = bunde.getString("ip");

port = bunde.getInt("port");

data_name = bunde.getString("data_name");

//顯示 ip 與 port 和 data_name

text06.setText("IP = " + ip + "\nPORT = " + port + "\nDir name : " +

data_name );

//列表專區

//先確定是否有此資料夾

File f = new File(data_name);

filenames = f.list();

if ( f.isDirectory() ) {

for(int i=0; i< filenames.length; i++);

}

else

text06.setText(f + " is not a directory");

//建立 spinner 使用區

allCountries = new ArrayList<String>();

//先接 all 放進此區域

allCountries.add("all");

//將資料放入 spinner

for (int i = 0; i < filenames.length; i++)

{

allCountries.add(filenames[i]);

}

//建立 spinerr

adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,

allCountries); //建立介面上的 spinner

adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

//確認建立

sp01.setAdapter(adapter);

//spinner 使用

sp01.setOnItemSelectedListener(new Spinner.OnItemSelectedListener()

{

public void onItemSelected(AdapterView<?> arg0, View arg1,

int arg2, long arg3) {

// TODO Auto-generated method stub

//選擇 spinner 的檔案選項

text05.setText(arg0.getSelectedItem().toString());

}

public void onNothingSelected(AdapterView<?> arg0) {

// TODO Auto-generated method stub

}

});

//確定傳送

but09.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(get_file.this, send.class);

String str;

str = text05.getText().toString();

/*new 一各 bundle 物件並傳遞資料*/ Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

bundle.putString("type", str);

bundle.putString("data_name", data_name);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

get_file.this.finish();

}

});

//返回上一層介面

but10.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(get_file.this, pick_file.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

get_file.this.finish();

}

});

}

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new_socket.java

package com.example.new_socket;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

public class new_socket extends Activity {

/** Called when the activity is first created. */

//宣告元件

EditText edt01, edt02;

Button but01;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

//確認介面上的元件 id

edt01 = (EditText) this.findViewById(R.id.EditText01);

edt02 = (EditText) this.findViewById(R.id.EditText02);

but01 = (Button) this.findViewById(R.id.Button01);

//確認按鈕呼叫下一層介面

but01.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

String st0;

int st1;

st0 = edt01.getText().toString();

st1 = Integer.parseInt(edt02.getText().toString());

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(new_socket.this, choise_your_do.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", st0);

bundle.putInt("port", st1);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

new_socket.this.finish();

}

});

}

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pick_file.java

package com.example.new_socket;

import java.io.File;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

public class pick_file extends Activity {

//宣告元件

EditText edt04;

Button but07, but08;

TextView text03;

//宣告 ip 和 port

String ip;

int port;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.pick_up);

//確認元件上面的 id

text03 = (TextView) this.findViewById(R.id.TextView03);

edt04 = (EditText) this.findViewById(R.id.EditText04);

but07 = (Button) this.findViewById(R.id.Button07);

but08 = (Button) this.findViewById(R.id.Button08);

//顯示在介面上的字串

edt04.setText("/sdcard/aa/");

//從上一層介面抓取資料

Bundle bunde = this.getIntent().getExtras();

ip = bunde.getString("ip");

port = bunde.getInt("port"); //顯示在介面上的 ip 和 port 名稱

text03.setText("IP = " + ip + "\nPORT = " + port);

//確定檔案資料夾

but07.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

String str;

str = edt04.getText().toString();

//開啟檔案資料

File f = new File(str);

//判斷此檔案位置是否為資料夾

if ( f.isDirectory() ){

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(pick_file.this, get_file.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

bundle.putString("data_name", str);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

pick_file.this.finish();

}

else

text03.setText(f + " is not a directory");

}

}); //返回上一層介面

but08.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

// TODO Auto-generated method stub

/* new 一個 Intent 物件，並指定要啟動的 class */

Intent intent = new Intent();

intent.setClass(pick_file.this, choise_your_do.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

pick_file.this.finish();

}

});

}

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send.java

package com.example.new_socket;

import java.io.BufferedOutputStream;

import java.io.BufferedReader;

import java.io.DataOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.net.InetAddress;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

public class send extends Activity {

/** Called when the activity is first created. */

//宣告元件

Button but11, but12;

TextView text07, text08;

//抓取資料夾檔案參數

String[] filenames;

//載入使用的 port 號與序號

String ip, data_name,type, readfile;

int port;

//控制傳輸是要以哪種形式，檔案大小

//flag 判斷全部傳送或是單一傳送

//size 檔案大小

int flag, size;

//監控資料是否成功

String rece_ok01, rece_ok02; //接收是否檔案傳遞成功

String start_run; //start_run 準備要傳送幾各資料

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.send);

//確認元件上面的 id

but11 = (Button) this.findViewById(R.id.Button11);

but12 = (Button) this.findViewById(R.id.Button12);

text07 = (TextView) this.findViewById(R.id.TextView07);

text08 = (TextView) this.findViewById(R.id.TextView08);

//抓取上一層的資訊

Bundle bunde = this.getIntent().getExtras();

ip = bunde.getString("ip");

port = bunde.getInt("port");

data_name = bunde.getString("data_name");

type = bunde.getString("type");

rece_ok01 = "on"; // send_name 第一次不能 OK ，此為做傳送資料動作

rece_ok02 = "ok"; // send_data 第一次可以 OK ，此為做最後動作後要回

//確認檔案模式

if(type.equals("all"))

{

flag = 1;

File f = new File(data_name);

filenames = f.list();

start_run = String.valueOf(filenames.length);

readfile = "all";

}else

{

flag = 2;

start_run = "1";

readfile = data_name + type;

} text07.setText("IP : " + ip + "\nPORT : " + port + "\nDir name : " + data_name

+ "\nSend Data : " + type + "\n 要傳送多少檔案 : " + start_run);

//傳檔

but11.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

switch(flag)

{

//資料夾檔案傳送

case 1:

send_run_data();

int i ;

for(i=0 ; i < filenames.length ; i++)

{

readfile = data_name + filenames[i];

send_name();

reok01();

send_data();

reok02();

}

//確認檔案傳輸有幾件

text08.setText("總共確實傳送檔案有： " + i );

break;

//當一檔案傳送

case 2:

text08.setText(readfile);

send_run_data();

send_name();

reok01();

send_data();

reok02();

break;

}

});

//返回上一頁

but12.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View v) {

Intent intent = new Intent();

intent.setClass(send.this, get_file.class);

/*new 一各 bundle 物件並傳遞資料*/

Bundle bundle = new Bundle();

bundle.putString("ip", ip);

bundle.putInt("port", port);

bundle.putString("type", type);

bundle.putString("data_name", data_name);

intent.putExtras(bundle);

/* 呼叫一個新的 Activity */

startActivity(intent);

/* 關閉原本的 Activity */

send.this.finish();

}

});

}

public void send_run_data()

{

//傳送 send_run_data 大小

try{

java.net.InetAddress inetAddress=InetAddress.getByName(ip);

java.net.Socket client=new java.net.Socket(inetAddress,port,true);

java.io.OutputStream out=client.getOutputStream();

// send data to server

out.write((start_run + "/size/" + String.valueOf(start_run) +

"\0").getBytes());

out.close();

client.close();

}catch(Exception e){ text07.setText("1" + e);

}

//傳送檔案名稱大小

public void send_name()

{

try {

Thread.sleep(500);

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

if(rece_ok02.equals("ok"))

{

try{

FileInputStream fr= new FileInputStream(readfile);

size = fr.available();

try{

java.net.InetAddress inetAddress=InetAddress.getByName(ip);

java.net.Socket client=new java.net.Socket(inetAddress,port,true);

java.io.OutputStream out=client.getOutputStream();

// send data to server

out.write((readfile + "/size/" + String.valueOf(size) +

"\0").getBytes());

out.close();

client.close();

rece_ok02 = "on";

rece_ok01 = "on";

}catch(Exception e){

text07.setText("" + e);

}

fr.close();

}catch(Exception e){

}

//接收 ok

public void reok01() {

try {

Thread.sleep(500);

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try{

java.net.InetAddress inetAddress1=InetAddress.getByName(ip);

java.net.Socket client1=new java.net.Socket(inetAddress1,port,true);

BufferedReader in = new BufferedReader(new

InputStreamReader(client1.getInputStream()));

rece_ok01 = in.readLine();

in.close();

client1.close();

}catch(Exception e) {

text07.setText("00." + e);

}

//傳送檔案

public void send_data()

{

if(rece_ok01.equals("ok"))

{

try{

java.net.InetAddress inetAddress=InetAddress.getByName(ip);

java.net.Socket client=new java.net.Socket(inetAddress,port,true);

FileInputStream fos = new FileInputStream(readfile);

//增加網絡服務器接受客戶請求

OutputStream netOut = client.getOutputStream();

OutputStream doc = new DataOutputStream(new

BufferedOutputStream(netOut)); //增加文件讀取緩衝區

byte[] buf = new byte[2048];

int num = fos.read(buf);

while (num != ( - 1)) { //是否讀完文件

doc.write(buf, 0, num); //把文件資料寫出網絡緩衝區 doc.flush(); //重整緩衝區把資料寫往客戶端

num = fos.read(buf); //繼續從文件中讀取資料

// public Socket accept() throws

}

fos.close();

doc.close();

client.close();

rece_ok01 = "on";

}catch(Exception e){

text07.setText(""+ e);

}

rece_ok01 = "no";

}

//接收 ok

public void reok02()

{

try {

Thread.sleep(5000);

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try{

java.net.InetAddress inetAddress1=InetAddress.getByName(ip);

java.net.Socket client1=new java.net.Socket(inetAddress1,port,true);

BufferedReader in = new BufferedReader(new

InputStreamReader(client1.getInputStream()));

rece_ok02 = in.readLine();

in.close();

client1.close();

}catch(Exception e) {

text07.setText("00." + e);

}

rece_ok02 = "ok";

}

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chose_your_do.xml

<EditText

android:text="@string/number_ip"

android:id="@+id/EditText01"

android:layout_width="180px"

android:layout_height="wrap_content">

</EditText>

</LinearLayout>

<LinearLayout android:id="@+id/LinearLayout02"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<TextView

android:text="@string/string_port"

android:textColor="@drawable/black"

android:textSize="24sp"

android:layout_width="100px"

android:layout_height="wrap_content">

</TextView>

<EditText

android:text="@string/number_port"

android:id="@+id/EditText02"

android:layout_width="180px"

android:layout_height="wrap_content">

</EditText>

<Button android:text="確定"

android:id="@+id/Button01"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

</LinearLayout>

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get_file.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:background="@drawable/white"

android:orientation="vertical">

<Button

android:id="@+id/Button02"

android:layout_width="118px"

android:layout_height="wrap_content"

android:layout_x="10px"

android:layout_y="15px"

android:text="傳送">

</Button>

<Button

android:id="@+id/Button03"

android:layout_width="118px"

android:layout_height="wrap_content"

android:layout_x="10px"

android:layout_y="15px"

android:text="接收">

</Button>

<Button

android:id="@+id/Button04"

android:layout_width="118px"

android:layout_height="wrap_content"

android:layout_x="10px"

android:layout_y="15px"

android:text="返回主畫面">

</Button>

<TextView android:text=""

android:id="@+id/TextView01"

android:textColor="@drawable/black"

android:textSize="24sp"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

</LinearLayout>

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main.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:background="@drawable/white"

android:orientation="vertical">

<LinearLayout android:id="@+id/LinearLayout01"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<TextView android:text="Data file : "

android:textSize="24sp"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

<TextView android:text=""

android:id="@+id/TextView05"

android:textSize="24sp"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

</LinearLayout>

<LinearLayout android:id="@+id/LinearLayout02"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<TextView android:text=""

android:id="@+id/TextView06"

android:textSize="24sp"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

</LinearLayout>

<LinearLayout android:id="@+id/LinearLayout03"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<Button android:text="確定"

android:id="@+id/Button09"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

<Button android:text="返回上一頁"

android:id="@+id/Button10"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

</LinearLayout>

<Spinner android:id="@+id/Spinner01"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Spinner>

</LinearLayout>

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pick_up.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:background="@drawable/white"

android:orientation="vertical">

<TextView android:text=""

android:textSize="24sp"

android:id="@+id/TextView07"

android:textColor="@drawable/black"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

<TextView

android:text=""

android:id="@+id/TextView08"

android:textSize="24sp"

android:textColor="@drawable/black"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

<LinearLayout android:id="@+id/LinearLayout01"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<Button android:text="傳檔"

android:id="@+id/Button11"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

<Button android:text="返回上一頁"

android:id="@+id/Button12"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

</LinearLayout>

---------------------------------------------------------------------------------------------------------------------------------------

send.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:background="@drawable/white"

android:orientation="vertical">

<TextView android:text="Data name"

android:textColor="@drawable/black"

android:textSize="24sp"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

<EditText android:text=""

android:id="@+id/EditText03"

android:layout_width="300px"

android:layout_height="wrap_content">

</EditText>

<LinearLayout android:id="@+id/LinearLayout01"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<Button android:text="接收"

android:id="@+id/Button05"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

<Button android:text="回上一頁"

android:id="@+id/Button06"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</Button>

</LinearLayout>

<TextView android:text="waiting"

android:id="@+id/TextView02"

android:textColor="@drawable/black"

android:textSize="24sp"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

</LinearLayout>

william316

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