13518219792
剛好我們做了一個，一個是本地pos，一個是遠程pos，遠程用oracle數據庫，本地用mysql數據庫。可以斷網用也可以連網用，別35金幣了，十萬就行了。
成都創新互聯服務項目包括嶺東網站建設、嶺東網站制作、嶺東網頁制作以及嶺東網絡營銷策劃等。多年來，我們專注于互聯網行業，利用自身積累的技術優勢、行業經驗、深度合作伙伴關系等，向廣大中小型企業、政府機構等提供互聯網行業的解決方案，嶺東網站推廣取得了明顯的社會效益與經濟效益。目前，我們服務的客戶以成都為中心已經輻射到嶺東省份的部分城市，未來相信會繼續擴大服務區域并繼續獲得客戶的支持與信任！
System.out.println("您確定要退出小超市收銀管理系統（Y/N）?");
System.in();
char s=System.getInput();
switch(s){
case 'Y':System.exit(0);break;
case 'N':;
break;
}
可選中1個或多個下面的關鍵詞，搜索相關資料。也可直接點“搜索資料”搜索整個問題。
超市
java
代碼
首先你要了解mvc模式，其中有數據操作，即對數據庫的操作，連接數據庫，更刪查改，還有數據的顯示，即與用戶的交互，你可以用swing，有什么不懂可以繼續問我,如果可以把需求給我，我幫你看看
你可以用Apache的HTTPClient訪問：
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import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.a href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"Url/aEncodedFormEntity;
import org.apache.http.client.methods.Httpa href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"Get/a;
import org.apache.http.client.methods.Httpa href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"Post/a;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
public class HttpUtil
{
// 創建HttpClient對象
public static HttpClient httpClient = new DefaultHttpClient();
public static final String BASE_a href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"URL/a =
"a href="";" tara href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"get/a="_blank"";/a
/**
*
* @param a href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"url/a 發送請求的URL
* @return 服務器響應字符串
* @throws Exception
*/
public static String a href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"get/aRequest(String url)
throws Exception
{
// 創建HttpGet對象。
HttpGet get = new HttpGet(url);
// 發送GET請求
HttpResponse httpResponse = httpClient.execute(get);
// 如果服務器成功地返回響應
if (httpResponse.getStatusLine()
.getStatusCode() == 200)
{
// 獲取服務器響應字符串
String result = EntityUtils
.toString(httpResponse.getEntity());
return result;
}
return null;
}
/**
*
* @param url 發送請求的URL
* @param params 請求參數
* @return 服務器響應字符串
* @throws Exception
*/
public static String a href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"post/aRequest(String url
, MapString ,String rawParams)throws Exception
{
// 創建Httpa href=";tn=44039180_cprfenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjT4nWnLmvcsmW64nAwh0AP8IA3qPjfsn1bkrjKxmLKz0ZNzUjdCIZwsrBtEXh9GuA7EQhF9pywdQhPEUiqkIyN1IA-EUBtznjTdnWnYnWm1Pj6vnWRknH03" target="_blank" class="baidu-highlight"Post/a對象。
HttpPost post = new HttpPost(url);
// 如果傳遞參數個數比較多的話可以對傳遞的參數進行封裝
ListNameValuePair params = new ArrayListNameValuePair();
for(String key : rawParams.keySet())
{
//封裝請求參數
params.add(new BasicNameValuePair(key , rawParams.get(key)));
}
// 設置請求參數
post.setEntity(new UrlEncodedFormEntity(
params, "gbk"));
// 發送POST請求
HttpResponse httpResponse = httpClient.execute(post);
// 如果服務器成功地返回響應
if (httpResponse.getStatusLine()
.getStatusCode() == 200)
{
// 獲取服務器響應字符串
String result = EntityUtils
.toString(httpResponse.getEntity());
return result;
}
return null;
}
}
小兄弟、你的程序也不算大程序、但是要做，至少也得3個小時、都在上班、哪有那么多時間給你做啊。知識是學著自己用的、你要是把這個項目做出來了、你就會進步、會明白很多、其實java真的不難，何不自己試試呢？一步一步的做，加油，別低估了JAVA。
