更新企业用的通用单链表操作实例代码

1、目的：1、帮助大家对单链表的创建、增、删、改、查、逆置、内存释放的了解和熟悉 2、可以结合每一次操作的示意图来帮助理解单链表的操作 3、这个是传统的单链表操作，后面还会更新企业用的通用单链表操作实例代码和Linux系统下的单链表操作思想代码 Server端 / server.cpp : Defines the entry point for the console application./#include "stdafx.h"#include <winsock2.h>#include <Windows.h>#include<conio.h&g

2、t; #pragma comment (lib, "ws2_32.lib") /加载 ws2_32.dll int g_postion = 1;CRITICAL_SECTION gcc; void gotoxy(int x, int y);COORD get_xy();void ClearScreen(void);void ClearScreen1(void);DWORD WINAPI sendCustmer(LPVOID);DWORD WINAPI displayServer(LPVOID); /oc中block的简介 ,OS饼状图，环形图 /PickerView的封装

3、/OC之简单的登陆界面 int main() system("cls"); HANDLE hThread1 = NULL; HANDLE hThread2 = NULL; HANDLE hOut; hOut = GetStdHandle(STD_OUTPUT_HANDLE); WORD att = FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_INTENSITY|BACKGROUND_BLUE; SetConsoleTextAttribute(hOut, att); SMALL_RECT rc = 0, 0, 80, 25; SetC

4、onsoleWindowInfo(hOut, true,&rc); SetConsoleTitle(L"The Chat Tools "); ClearScreen(); InitializeCriticalSection(&gcc); hThread2 = CreateThread(NULL, NULL, sendCustmer, NULL, NULL, NULL); hThread1 = CreateThread(NULL, NULL, displayServer, NULL, NULL, NULL); HANDLE tHandle = hThread1

5、, hThread2; WaitForMultipleObjects(2, tHandle, true, INFINITE); DeleteCriticalSection(&gcc); WSACleanup(); CloseHandle(hThread1); CloseHandle(hThread2); DWORD WINAPI sendCustmer(LPVOID lpParameter) WSADATA wsaData; WSAStartup(MAKEWORD(2, 2), &wsaData); /向服务器发起请求 sockaddr_in sockAddr; memset(

6、&sockAddr, 0, sizeof(sockAddr); /每个字节都用0填充 sockAddr.sin_family = PF_INET; sockAddr.sin_addr.s_addr = inet_addr("3"); /sockAddr.sin_addr.s_addr = htonl(INADDR_ANY); sockAddr.sin_port = htons(1234); char SendBufferMAXBYTE; while (1) SOCKET sock; do sock = socket(PF_INET, SOC

7、K_STREAM, IPPROTO_TCP); if (0 != connect(sock, (SOCKADDR*)&sockAddr, sizeof(SOCKADDR) Sleep(1); else break; while (true); memset(SendBuffer, 0, MAXBYTE); gotoxy(0, 21); ClearScreen1();#if 0 for (int j = 0; j < 100; +j) printf_s(" "); #endif do gotoxy(0, 21); gets_s (SendBuffer); whi

8、le ( 0 = strlen(SendBuffer) ); gotoxy(0, g_postion); if (g_postion < 20) 代码 Google Go代码 package mainimport ( "io/ioutil" "net/http" "net/" "fmt" "encoding/json") /-/ 黄金数据调用示例代码 聚合数据/ 在线接口文档：www/docs/29/- const APPKEY = "*" /您申请的APPKEY fu

9、nc main() /1.上海黄金交易所 Request1() /2.上海期货交易所 Request2() /3.银行账户黄金 Request3() /1.上海黄金交易所func Request1() /请求地址 juhe :="web:8080/finance/gold/shgold" /初始化参数 param:=.Values /配置请求参数,方法内部已处理encode问题,中文参数可以直接传参 param.Set("key",APPKEY) /APP Key param.Set("v","") /JSON格式

10、版本(0或1)默认为0 /发送请求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("请求失败,错误信息:rn%v",err) else var netReturn mapstringinterface json.Unmarshal(data,&netReturn) if netReturn"error_code".(float64)=0 fmt.Printf("接口返回result字段是:rn%v",netReturn"result") /2.上海期货交易

11、所func Request2() /请求地址 juhe :="web:8080/finance/gold/shfuture" /初始化参数 param:=.Values /配置请求参数,方法内部已处理encode问题,中文参数可以直接传参 param.Set("key",APPKEY) /APP Key param.Set("v","") /JSON格式版本(0或1)默认为0 /发送请求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("请求失败,错误信息

12、:rn%v",err) else var netReturn mapstringinterface json.Unmarshal(data,&netReturn) if netReturn"error_code".(float64)=0 fmt.Printf("接口返回result字段是:rn%v",netReturn"result") /3.银行账户黄金func Request3() /请求地址 juhe :="web:8080/finance/gold/bankgold" /初始化参数 par

13、am:=.Values /配置请求参数,方法内部已处理encode问题,中文参数可以直接传参 param.Set("key",APPKEY) /APP Key /发送请求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("请求失败,错误信息:rn%v",err) else var netReturn mapstringinterface json.Unmarshal(data,&netReturn) if netReturn"error_code".(float64)=0 fm

14、t.Printf("接口返回result字段是:rn%v",netReturn"result") / get 网络请求func Get(api string,params .Values)(rsbyte ,err error) var *. ,err=.Parse(api) if err!=nil fmt.Printf("解析错误:rn%v",err) return nil,err /如果参数中有中文参数,这个方法会进行Encode .RawQuery=params.Encode() resp,err:=http.Get(.Strin

15、g() if err!=nil fmt.Println("err:",err) return nil,err defer resp.Body.Close() return ioutil.ReadAll(resp.Body) / post 网络请求 ,params 是.Values类型func Post(api string, params .Values)(rsbyte,err error) resp,err:=http.PostForm(api, params) if err!=nil return nil ,err defer resp.Body.Close() ret

16、urn ioutil.ReadAll(resp.Body)代码描述：基于GO的黄金数据接口调用代码实例关联数据：黄金数据代码 C#代码 using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net;using System.IO;using Xfrog.Net;using System.Diagnostics;using System.Web; /-/ 黄金数据调用示例代码 聚合数据/ 在线接口文档：www/docs/29/ 代码中JsonObject类下载地

17、址:/download/gcm3206021155665/7458439/- namespace ConsoleAPI class Program static void Main(string args) string appkey = "*" /配置您申请的appkey /1.上海黄金交易所 string 1 = "web:8080/finance/gold/shgold" var parameters1 = new Dictionary<string, string>(); parameters1.Add("key"

18、, appkey);/你申请的key parameters1.Add("v" , ""); /JSON格式版本(0或1)默认为0 string result1 = sendPost(1, parameters1, "get"); JsonObject newObj1 = new JsonObject(result1); String errorCode1 = newObj1"error_code".Value; if (errorCode1 = "0") Debug.WriteLine(&quo

19、t;成功"); Debug.WriteLine(newObj1); else /Debug.WriteLine("失败"); Debug.WriteLine(newObj1"error_code".Value+":"+newObj1"reason".Value); /2.上海期货交易所 string 2 = "web:8080/finance/gold/shfuture" var parameters2 = new Dictionary<string, string>();

20、 parameters2.Add("key", appkey);/你申请的key parameters2.Add("v" , ""); /JSON格式版本(0或1)默认为0 string result2 = sendPost(2, parameters2, "get"); JsonObject newObj2 = new JsonObject(result2); String errorCode2 = newObj2"error_code".Value; if (errorCode2 = &qu

21、ot;0") Debug.WriteLine("成功"); Debug.WriteLine(newObj2); else /Debug.WriteLine("失败"); Debug.WriteLine(newObj2"error_code".Value+":"+newObj2"reason".Value); /3.银行账户黄金 string 3 = "web:8080/finance/gold/bankgold" var parameters3 = new Dict

22、ionary<string, string>(); parameters3.Add("key", appkey);/你申请的key string result3 = sendPost(3, parameters3, "get"); JsonObject newObj3 = new JsonObject(result3); String errorCode3 = newObj3"error_code".Value; if (errorCode3 = "0") Debug.WriteLine("成

23、功"); Debug.WriteLine(newObj3); else /Debug.WriteLine("失败"); Debug.WriteLine(newObj3"error_code".Value+":"+newObj3"reason".Value); / <summary> / Http (GET/POST) / </summary> / <param name="">请求</param> / <param name=&qu

24、ot;parameters">请求参数</param> / <param name="method">请求方法</param> / <returns>响应内容</returns> static string sendPost(string , IDictionary<string, string> parameters, string method) if (method.ToLower() = "post") HttpWebRequest req = null; H

25、ttpWebResponse rsp = null; System.IO.Stream reqStream = null; try req = (HttpWebRequest)WebRequest.Create(); req.Method = method; req.KeepAlive = false; req.ProtocolVersion = HttpVersion.Version10; req.Timeout = 5000; req.ContentType = "application/x-www-form-encoded;charset=utf-8" byte po

26、stData = Encoding.UTF8.GetBytes(BuildQuery(parameters, "utf8"); reqStream = req.GetRequestStream(); reqStream.Write(postData, 0, postData.Length); rsp = (HttpWebResponse)req.GetResponse(); Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet); return GetResponseAsString(rsp, encoding)

27、; catch (Exception ex) return ex.Message; finally if (reqStream != null) reqStream.Close(); if (rsp != null) rsp.Close(); else /创建请求 HttpWebRequest request = (HttpWebRequest)WebRequest.Create( + "?" + BuildQuery(parameters, "utf8"); /GET请求 request.Method = "GET" request

28、.ReadWriteTimeout = 5000; request.ContentType = "text/html;charset=UTF-8" HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream myResponseStream = response.GetResponseStream(); StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("u

29、tf-8"); /返回内容 string retString = myStreamReader.ReadToEnd(); return retString; / <summary> / 组装普通文本请求参数。 / </summary> / <param name="parameters">Key-Value形式请求参数字典</param> / <returns>编码后的请求数据</returns> static string BuildQuery(IDictionary<string,

30、string> parameters, string encode) StringBuilder postData = new StringBuilder(); bool hasParam = false; IEnumerator<KeyValuePair<string, string>> dem = parameters.GetEnumerator(); while (dem.MoveNext() string name = dem.Current.Key; string value = dem.Current.Value; / 忽略参数名或参数值为空的参数 i

31、f (!string.IsNullOrEmpty(name)/&& !string.IsNullOrEmpty(value) if (hasParam) postData.Append("&"); postData.Append(name); postData.Append("="); if (encode = "gb2312") postData.Append(HttpUtility.Encode(value, Encoding.GetEncoding("gb2312"); else if

32、 (encode = "utf8") postData.Append(HttpUtility.Encode(value, Encoding.UTF8); else postData.Append(value); hasParam = true; return postData.ToString(); / <summary> / 把响应流转换为文本。 / </summary> / <param name="rsp">响应流对象</param> / <param name="encoding&q

33、uot;>编码方式</param> / <returns>响应文本</returns> static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding) System.IO.Stream stream = null; StreamReader reader = null; try / 以字符流的方式读取HTTP响应 stream = rsp.GetResponseStream(); reader = new StreamReader(stream, encoding);

34、return reader.ReadToEnd(); finally / 释放资源 if (reader != null) reader.Close(); if (stream != null) stream.Close(); if (rsp != null) rsp.Close(); 代码 PHP代码 /* * c远程传输工具 */public function post_c($,$body,$header,$type='POST') $ch = c_init(); c_setopt($ch,COPT_,$); c_setopt($ch,COPT_HEADER,0);/0只要

35、正文 c_setopt($ch,COPT_TIMEOUT,5);/设置超时时间 c_setopt($ch,COPT_CONNECTTIMEOUT,5); /将c_exec()获取的信息以文件流的形式返回，而不是直接输出。 c_setopt($ch,COPT_RETURNTRANSFER,1); /增加header头信息 / array_push($header,'Accept:application/json'); / array_push($header,'Content-Type:application/json'); / array_push($heade

36、r,'http:multipart/form-data'); if(count($body)>0) c_setopt($ch,COPT_POSTFIELDS,$body); if(count($header)>0) c_setopt($ch,COPT_HTTPHEADER,$header); /设置上传文件相关 c_setopt($ch,COPT_FOLLOWLOCATION,true); c_setopt($ch,COPT_MAXREDIRS,3);/递归 c_setopt($ch,COPT_SSL_VERIFYPEER,false);/ 对认证证书来源的检查 c

37、_setopt($ch,COPT_SSL_VERIFYHOST,0);/ 从证书中检查SSL加密算法 switch ($type) case 'GET': c_setopt($ch,COPT_HTTPGET,1); break; case 'POST': c_setopt($ch,COPT_POST,1); break; case 'PUT': c_setopt($ch,COPT_CUSTOMREQUEST,'PUT'); break; case 'DELETE': c_setopt($ch,COPT_CUSTOM

38、REQUEST,'DELETE'); break; 秦皇岛同城购 侭侰侮 /上传文件相关设置 c_setopt($ch,COPT_ENCODING,'gzip'); c_setopt($ch,COPT_USERAGENT,'SSTS Browser/1.0'); c_setopt($ch,COPT_USERAGENT,'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)');/ 模拟用户使用的浏览器 if(c_errno($ch) return c_err

39、or($ch); $content = c_exec($ch); c_close($ch);/关闭c资源，并且释放系统资源 $result = json_decode($content,true); if(!empty($result) return $result; else return $content; 代码 C/C+代码 /*编译指令$ /opt/sybase/OCS-16_0/bin/cpre64 -m teststu.cp$ cc -m64 -g -DSYB_LP64 -I. -I/opt/sybase/OCS-16_0/include teststu.c /opt/sybase

40、/OCS-16_0/include/sybesql.c -L/opt/sybase/OCS-16_0/lib -lsybct64 -lsybtcl64 -lsybcs64 -lsybcomn64 -lsybintl64 -lsybunic64 -rdynamic -ldl -lnsl -lm -o teststu*/#include <stdio.h> /*建立通讯区域*/EXEC SQL INCLUDE SQLCA;/* * These tokens must be declared in a declare section* because they are used in d

41、eclare sections below.*/EXEC SQL BEGIN DECLARE SECTION;#define TYPESIZE 13#define TIDSIZE 6EXEC SQL END DECLARE SECTION; #define EOLN '0'/* * Forward declarations of the error and message handlers and* other subroutines called from main().*/void error_handler();void warning_handler(); intmai

42、n(int argc, char *argv)/*声明宿主变量*/ EXEC SQL BEGIN DECLARE SECTION; /* storage for login name and password. */ char username30; char sname30; char password30; char server30; EXEC SQL END DECLARE SECTION;/*错误处理*/ EXEC SQL WHENEVER SQLERROR CALL error_handler(); EXEC SQL WHENEVER SQLWARNING CALL warning

43、_handler(); EXEC SQL WHENEVER NOT FOUND CONTINUE;/*连接到 SQL SERVER 服务器*/ /* * Copy the user name and password defined in sybsqlex.h to * the variables declared for them in the declare section. */ strcpy(username, "mymotif"); strcpy(password, "wxwpxh"); strcpy(server, "MYMOTIF

44、VOSTRO145480"); EXEC SQL CONNECT :username IDENTIFIED BY :password using :server; EXEC SQL USE testdb; EXEC SQL DECLARE c1 CURSOR FOR SELECT SNAME FROM STUDENT; EXEC SQL OPEN c1; printf("name in table studentn"); do EXEC SQL FETCH c1 INTO :sname; if (sqlca.sqlcode != 0) break; printf(

45、 "student name = %sn", sname ); while ( 1 ); EXEC SQL CLOSE c1; return(0); /*错误处理程序*/* void error_handler()* * Displays error codes and numbers from the SQLCA and exits with* an ERREXIT status. */voiderror_handler(void) fprintf(stderr, "n* SQLCODE=(%ld)", sqlca.sqlcode); if (sqlc

46、a.sqlerrm.sqlerrml) fprintf(stderr, "n* ASE Error "); fprintf(stderr, "n* %s", sqlca.sqlerrm.sqlerrmc); fprintf(stderr, "nn"); exit(-1); /* void warning_handler()* * Displays warning messages.*/voidwarning_handler(void) if (sqlca.sqlwarn1 = 'W') fprintf(stderr, "n* Data truncated.n"); if (sqlca.sqlwarn3 = 'W') fprintf(stderr, "n* Insufficient