数组及字典转JSON格式代码示例
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
#include
// 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(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) {
cout <<"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：10.0.101.137，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 = inet_addr("10.0.101.137");
//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 buff[256];
memset(buff, 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
#include
#include
#include
#include
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 -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("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 buff[256];
sockaddr_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, "%.24s\r\n", ctime(&tick));
send(sc, buff, strlen(buff), 0);
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) {
String[]str={ "张三", "李四", "王五", "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(RxData[0]=='L'&&RxData[1]=='S') //数据合法
{
if(RxData[2] == '1')
{ //读操作
if(RxData[3] == '1') //读烟雾传感器数据
readSmoking();
if(RxData[3] == '2') //读光敏传感器数据
readSun();
if(RxData[3] == '3') //读温湿传感器数据
readTempHumidity();
if(RxData[3] == '6') //读人体红外
readMan();
if(RxData[3] == '7') //启动或关闭自动更新
readStAutoUpdate();
}
if(RxData[2] == '0')
{ //写操作
if(RxData[3] == '4')
{ //写LED
if(RxData[4] == '1')
{ //写LED1
if(RxData[6] == '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;
TxData[2] = '4';
TxData[3] = '1';
TxData[4] = '0';
TxData[5] = '0';
TxData[6] = '1';
UartSendString(TxData, 8);
}
else
{
LED1 = OFF;
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;
TxData[2] = '4';
TxData[3] = '1';
TxData[4] = '0';
TxData[5] = '0';
TxData[6] = '1';
UartSendString(TxData, 8);
}
}
if(RxData[4] == '2')
{ //写LED2
if(RxData[6] == '1')
{
LED2 = ON;
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;
TxData[2] = '4';
TxData[3] = '2';
TxData[4] = '0';
TxData[5] = '0';
TxData[6] = '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;
TxData[2] = '4';
TxData[3] = '2';
TxData[4] = '0';
TxData[5] = '0';
TxData[6] = '1';
UartSendString(TxData, 8);
}
}
if(RxData[4] == '3')
{ //写LED3
if(RxData[6] == '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;
TxData[2] = '4';
TxData[3] = '3';
TxData[4] = '0';
TxData[5] = '0';
TxData[6] = '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 main
import (
"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
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
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:\r\n%v",err)
}else{
var netReturn map[string]interface{}
json.Unmarshal(data,&netReturn)
if netReturn["error_code"].(float64)==0{
fmt.Printf("接口返回result字段是:\r\n%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) //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:\r\n%v",err)
}else{
var netReturn map[string]interface{}
json.Unmarshal(data,&netReturn)
if netReturn["error_code"].(float64)==0{
fmt.Printf("接口返回result字段是:\r\n%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\n%v",err)
}else{
var netReturn map[string]interface{}
json.Unmarshal(data,&netReturn)
if netReturn["error_code"].(float64)==0{
fmt.Printf("接口返回result字段是:\r\n%v",netReturn["result"]) }
}
}
// get 网络请求
func Get(api string,params .Values)(rs[]byte ,err error){
var *.
,err=.Parse(api)
if err!=nil{
fmt.Printf("解析错误:\r\n%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(api string, params .Values)(rs[]byte,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 https://www.360docs.net/doc/d32781400.html,;
using System.IO;
using https://www.360docs.net/doc/d32781400.html,;
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
string 1 = "web:8080/finance/gold/shgold";
var parameters1 = new Dictionary
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 newObj1 = 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["reason"].Value); }
//2.上海期货交易所
string 2 = "web:8080/finance/gold/shfuture";
var parameters2 = new Dictionary
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 == "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 Dictionary
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("成功");
Debug.WriteLine(newObj3);
}
else
{
//Debug.WriteLine("失败");
Debug.WriteLine(newObj3["error_code"].Value+":"+newObj3["reason"].Value);
}
}
https://www.360docs.net/doc/d32781400.html, 小型臭氧发生器侳侱侲
///
/// Http (GET/POST)
///
/// 请求
/// 请求参数
/// 请求方法
///
static string sendPost(string , IDictionary
{
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 = false;
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.Length);
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 request = (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();
Stream myResponseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
//返回内容
string retString = myStreamReader.ReadToEnd();
return retString;
}
}
///
/// 组装普通文本请求参数。
///
/// Key-Value形式请求参数字典
///
static string BuildQuery(IDictionary
{
StringBuilder postData = new StringBuilder();
bool hasParam = false;
IEnumerator
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
if
(!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 (encode == "utf8")
{
postData.Append(HttpUtility.Encode(value,
Encoding.UTF8));
}
else
{
postData.Append(value);
}
hasParam = true;
}
}
return postData.ToString();
}
///
/// 把响应流转换为文本。
///
/// 响应流对象
/// 编码方式
///
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);
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($header,'Content-Type:application/json');
// array_push($header,'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($ch,COPT_SSL_VERIFYPEER,false);// 对认证证书来源的检查
c_setopt($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($ch,COPT_CUSTOMREQUEST,'DELETE');
break;
}
//上传文件相关设置
c_setopt($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($ch)){
return c_error($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/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
/*建立通讯区域*/
EXEC SQL INCLUDE SQLCA;
/*
** These tokens must be declared in a declare section
** because they are used in declare sections below.
*/
EXEC SQL BEGIN DECLARE SECTION;
#define TYPESIZE 13
#define TIDSIZE 6
EXEC 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();
int
main(int argc, char *argv[])
{
/*声明宿主变量*/
EXEC SQL BEGIN DECLARE SECTION;
/* storage for login name and password. */
char username[30];
char sname[30];
char password[30];
char server[30];
EXEC SQL END DECLARE SECTION;
/*错误处理*/
EXEC SQL WHENEVER SQLERROR CALL error_handler();
EXEC SQL WHENEVER SQLWARNING CALL warning_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, "MYMOTIFVOSTRO145480");
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 student\n");
do {
EXEC SQL FETCH c1 INTO :sname;
if (sqlca.sqlcode != 0) break;
printf( "student name = %s\n", 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.
*/
void
error_handler(void)
{
fprintf(stderr, "\n** SQLCODE=(%ld)", sqlca.sqlcode);
if (sqlca.sqlerrm.sqlerrml)
{
fprintf(stderr, "\n** ASE Error ");
fprintf(stderr, "\n** %s", sqlca.sqlerrm.sqlerrmc);
}
fprintf(stderr, "\n\n");
exit(-1);
}
/*
** void warning_handler()
**
** Displays warning messages.
*/
void
warning_handler(void)
{
if (sqlca.sqlwarn[1] == 'W')
{
fprintf(stderr,
"\n** Data truncated.\n");
}
if (sqlca.sqlwarn[3] == 'W')
{
fprintf(stderr,
"\n** Insufficient host variables to store results.\n"); }
return;
}
[代码] Log4j配置
导入这个包,会引入下面两个jar
[文件] 无缝滚动.html ~ 1KB