数组及字典转JSON格式代码示例

1、 数组 字典 字符串 笔记备 ,数组及字典转JSON格式代码示例 ,随心_而动,特简单的进度条 ,收全部键盘 回调里面使用弱引用对象 判断iOS版本让代.文件 time_client_1.cpp 1KB #include <windows.h>#include <iostream>/ 图片各种轮拨展示类库Chameleon using namespace std;/ 图片浏览器小例子 int main(int argc, char *argv) /初始化Windows的网络库 WORD wVer = MAKEWORD(2, 2); WSADATA wsaData; if

2、(0 != WSAStartup(wVer, &wsaData) cout << "err: net-lib init failed!n" system("pause"); return -1; else cout << "info: net-lib init success!n" /请求一个套接字，使用AF_INET(32位IPv4和16位端口)，TCP协议和字节流 SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if(s < 0) c

3、out << "err: socket call failed!n" system("pause"); return -1; /填写服务器IP地址和端口, 我的机器局域网IP：37，端口13-日期和时间服务 sockaddr_in servAddr; memset(&servAddr, 0, sizeof(servAddr); servAddr.sin_family = AF_INET; servAddr.sin_port = htons(13); servAddr.sin_addr.S_un.S_addr = i

4、net_addr("37"); /连接服务器 if(connect(s, (sockaddr*)&servAddr, sizeof(servAddr) = INVALID_SOCKET) cout << "err: connect failed!n" system("pause"); return -1; else cout << "info: connect success!n" /接收来自服务器的日期数据 char buff256; memset(buff,

5、0, sizeof(buff); int n = recv(s, buff, 255, 0); cout << "data: server send time-info:" << buff << endl; /关闭套接字 closesocket(s); /关闭网络库 WSACleanup(); system("pause"); return 0;文件 time_server_1.cpp 2KB #include <windows.h>#include <iostream>#include <

6、;time.h>#include <string.h>#include <stdio.h> using namespace std; int main(int argc, char *argv) /初始化Windows的网络库 WORD wVer = MAKEWORD(2, 2); WSADATA wsaData; if(0 != WSAStartup(wVer, &wsaData) cout << "err: net-lib init failed!n" system("pause"); return

7、-1; else cout << "info: net-lib init success!n" /请求一个套接字，使用AF_INET(32位IPv4和16位端口)，TCP协议和字节流 SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if(s < 0) cout << "err: socket call failed!n" system("pause"); return -1; /填写监听地址, 假设主机有多个IP，INADDR_ANY表示任意地址

8、上监听，端口13-日期和时间服务 sockaddr_in addr; memset(&addr, 0, sizeof(addr); addr.sin_family = AF_INET; addr.sin_port = htons(13); addr.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /绑定端口并且监听客户端的连接 if(bind(s, (sockaddr*)&addr, sizeof(addr) = SOCKET_ERROR) cout << "err: bind failed!n" system

9、("pause"); return -1; else cout << "info: bind success!n" /2-表示请求连接队列的最大长度 if(listen(s, 2) = SOCKET_ERROR) cout << "err: listen failed!n" system("pause"); return -1; else cout << "info: listen success!n" /处理客户端连接 char buff256; socka

10、ddr_in scAddr; SOCKET sc; int len = sizeof(scAddr); while(true) sc = accept(s, (sockaddr*)&scAddr, &len); if(sc = INVALID_SOCKET) cout << "err: accept failed!n" break; time_t tick = time(0); sprintf(buff, "%.24srn", ctime(&tick); send(sc, buff, strlen(buff), 0);

11、 closesocket(sc); /关闭套接字 closesocket(s); /关闭网络库 WSACleanup(); return 0;代码 Java代码package cn.zy.one; import java.text.Collator; import java.util.Arrays;import java.util.Locale; public class DenoArrary public static void main(String args) Stringstr= "张三", "李四", "王五", "

12、;李哥", "张华" ; ; Arrays.sort(str,Collator.getInstance(Locale.CHINA); System.out.println(Arrays.toString(str); if(UartState = UART0_TX) /读传感器，控制LED，继电器，自动刷新 /判断接收的数据合法性 if(RxData0='L'&&RxData1='S') /数据合法 if(RxData2 = '1') /读操作 if(RxData3 = '1') /读烟

13、雾传感器数据 readSmoking(); if(RxData3 = '2') /读光敏传感器数据 readSun(); if(RxData3 = '3') /读温湿传感器数据 readTempHumidity(); if(RxData3 = '6') /读人体红外 readMan(); if(RxData3 = '7') /启动或关闭自动更新 readStAutoUpdate(); if(RxData2 = '0') /写操作 if(RxData3 = '4') /写LED if(RxData4

14、= '1') /写LED1 if(RxData6 = '1') LED1 = ON; P1DIR &= 0xFE; /设置LED1为输入口，读LED1数据，判断是否打开成功 while(LED1 != 1); P1DIR |= 0x1; TxData2 = '4' TxData3 = '1' TxData4 = '0' TxData5 = '0' TxData6 = '1' UartSendString(TxData, 8); else LED1 = OFF; P1DIR &

15、amp;= 0xFE; /设置LED1为输入口，读LED1数据，判断是否打开成功 while(LED1 = 1); P1DIR |= 0x1; TxData2 = '4' TxData3 = '1' TxData4 = '0' TxData5 = '0' TxData6 = '1' UartSendString(TxData, 8); if(RxData4 = '2') /写LED2 if(RxData6 = '1') LED2 = ON; P1DIR &= 0xFD; /设

16、置LED2为输入口，读LED2数据，判断是否打开成功 while(LED2 != 1); P1DIR |= 0x2; TxData2 = '4' TxData3 = '2' TxData4 = '0' TxData5 = '0' TxData6 = '1' UartSendString(TxData, 8); else LED2 = OFF; P1DIR &= 0xFD; /设置LED2为输入口，读LED2数据，判断是否打开成功 while(LED2 = 1); P1DIR |= 0x2; TxData2

17、= '4' TxData3 = '2' TxData4 = '0' TxData5 = '0' TxData6 = '1' UartSendString(TxData, 8); if(RxData4 = '3') /写LED3 if(RxData6 = '1') LED3 = ON; P1DIR &= 0xEF; /设置LED3为输入口，读LED3数据，判断是否打开成功 while(LED3 != 1); P1DIR |= 0x10; TxData2 = '4'

18、; TxData3 = '3' TxData4 = '0' TxData5 = '0' TxData6 = '1' UartSendString(TxData, 8); else LED3 = OFF; P1DIR &= 0xEF; /设置LED3为输入口，读LED3数据，判断是否打开成功 while(LED3 = 1); P1DIR |= 0x10; 代码 Google Go代码 package mainimport ( "io/ioutil" "net/http" "n

19、et/" "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 func 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

20、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:rn%v",err) else var netReturn mapstringinterface json.Unmarshal(data,&

21、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

22、) /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:rn%v",err) else var netReturn mapstringinterface json.Unmarshal(data,&netReturn) if netReturn"error_code".(float64)=0 fmt.Printf("接口返回res

23、ult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 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 /发送请求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("请求失败,错误信息:r

24、n%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") / get 网络请求func Get(api string,params .Values)(rsbyte ,err error) var *. ,err=.Parse(api) if e

25、rr!=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(.String() 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(

26、api string, params .Values)(rsbyte,err error) resp,err:=http.PostForm(api, params) if err!=nil return nil ,err defer resp.Body.Close() return 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

27、.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 str

28、ing 1 = "web:8080/finance/gold/shgold" var parameters1 = new Dictionary<string, string>(); parameters1.Add("key", 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 newObj

29、1 = new JsonObject(result1); String errorCode1 = newObj1"error_code".Value; if (errorCode1 = "0") Debug.WriteLine("成功"); Debug.WriteLine(newObj1); else /Debug.WriteLine("失败"); Debug.WriteLine(newObj1"error_code".Value+":"+newObj1"reaso

30、n".Value); /2.上海期货交易所 string 2 = "web:8080/finance/gold/shfuture" var parameters2 = new Dictionary<string, string>(); 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, &qu

31、ot;get"); JsonObject newObj2 = new JsonObject(result2); String errorCode2 = newObj2"error_code".Value; if (errorCode2 = "0") Debug.WriteLine("成功"); Debug.WriteLine(newObj2); else /Debug.WriteLine("失败"); Debug.WriteLine(newObj2"error_code".Value+

32、":"+newObj2"reason".Value); /3.银行账户黄金 string 3 = "web:8080/finance/gold/bankgold" var parameters3 = new Dictionary<string, string>(); parameters3.Add("key", appkey);/你申请的key string result3 = sendPost(3, parameters3, "get"); JsonObject newObj3 =

33、 new JsonObject(result3); String errorCode3 = newObj3"error_code".Value; if (errorCode3 = "0") Debug.WriteLine("成功"); Debug.WriteLine(newObj3); else /Debug.WriteLine("失败"); Debug.WriteLine(newObj3"error_code".Value+":"+newObj3"reason&q

34、uot;.Value); 小型臭氧发生器 侳侱侲 / <summary> / Http (GET/POST) / </summary> / <param name="">请求</param> / <param name="parameters">请求参数</param> / <param name="method">请求方法</param> / <returns>响应内容</returns> static strin

35、g sendPost(string , IDictionary<string, string> parameters, string method) if (method.ToLower() = "post") HttpWebRequest req = null; HttpWebResponse rsp = null; System.IO.Stream reqStream = null; try req = (HttpWebRequest)WebRequest.Create(); req.Method = method; req.KeepAlive = fals

36、e; req.ProtocolVersion = HttpVersion.Version10; req.Timeout = 5000; req.ContentType = "application/x-www-form-encoded;charset=utf-8" byte postData = Encoding.UTF8.GetBytes(BuildQuery(parameters, "utf8"); reqStream = req.GetRequestStream(); reqStream.Write(postData, 0, postData.Le

37、ngth); rsp = (HttpWebResponse)req.GetResponse(); Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet); return GetResponseAsString(rsp, encoding); catch (Exception ex) return ex.Message; finally if (reqStream != null) reqStream.Close(); if (rsp != null) rsp.Close(); else /创建请求 HttpWebRequest re

38、quest = (HttpWebRequest)WebRequest.Create( + "?" + BuildQuery(parameters, "utf8"); /GET请求 request.Method = "GET" request.ReadWriteTimeout = 5000; request.ContentType = "text/html;charset=UTF-8" HttpWebResponse response = (HttpWebResponse)request.GetResponse();

39、 Stream myResponseStream = response.GetResponseStream(); StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"); /返回内容 string retString = myStreamReader.ReadToEnd(); return retString; / <summary> / 组装普通文本请求参数。 / </summary> / <param nam

40、e="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, 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