模仿csdn的代碼,己整理的Linux常用命令

1、爬取百度貼吧的網(wǎng)頁(yè),由CM安卓6卡刷包精簡(jiǎn)生成自己的卡刷包 Shell/批處理,寫(xiě)的tcp聊天室，模仿csdn的代碼,己整理的Linux常用命令（非常適用于快速入門(mén)/快速溫習(xí) 其他自適應(yīng)屏幕大小。兼容各個(gè)瀏覽器包括ie6 最簡(jiǎn)單的python命令解析器 vector<int> c = findmaxsubarray(a); vector<int> d = findmaxsubarray(b); printf("Result of max subarray for a: "); for (int i = 0; i < c.size(); i+)

2、printf("%d ", c.at(i); printf("n"); printf("Result of max subarray for b: "); for (int i = 0; i < d.size(); i+) printf("%d ", d.at(i);文件 Angle.cpp 5KB #include "Angle.h"#include "MainWindow.h"#include "math.h"/ java多用戶商城系統(tǒng) /Jav

3、a連接PostgreSQL數(shù)據(jù)庫(kù) /Java連接PostgreSQL數(shù)據(jù)庫(kù) /java爬蟲(chóng)gecco的demo CAngle:CAngle() angle = 0; m_hitPen.setColor(Qt:red); m_hitPen.setWidth(5); ang_info_pen.setColor(Qt:blue); m_shapeType = CDrawWin:SHAPE_ANGLE; qDebug() << _func_ << " " << _LINE_; / JavaScript正則校驗(yàn)工具庫(kù) /javascript中的閉包

4、 /JavaScript做的日歷void CAngle:drawShape(QPainter &pt) int i = 0; QPainterPath path; qDebug() << _func_ << " " << _LINE_; for(i = 0;i < m_ptArray.size();i+) QPoint ltPt_0(m_ptArrayi.x()-2,m_ptArrayi.y()-2); QPoint rbPt_0(m_ptArrayi.x()+2,m_ptArrayi.y()+2); QRect rec_0

5、(ltPt_0,rbPt_0); m_hitPen.setColor(Qt:red); pt.setPen(m_hitPen); pt.drawRect(rec_0); if(i = 1) QPoint ltPt_0(m_ptArrayi.x()-2,m_ptArrayi.y()-2); QPoint rbPt_0(m_ptArrayi.x()+2,m_ptArrayi.y()+2); QRect rec_0(ltPt_0,rbPt_0); m_hitPen.setColor(Qt:green); pt.setPen(m_hitPen); pt.drawRect(rec_0); pt.setP

6、en(angle_pen); path.moveTo(m_ptArray0); path.lineTo(m_ptArray1); path.lineTo(m_ptArray2); qDebug() << _func_ << " " << _LINE_; pt.drawPath(path);/JavaScript控制選項(xiàng)卡切換 /java實(shí)現(xiàn)多客戶端聊天室 代碼 Google Go代碼 package mainimport ( "io/ioutil" "net/http" "net/&quo

7、t; "fmt" "encoding/json") const APPKEY = "*" /您申請(qǐng)的APPKEY func main() /1.上海黃金交易所 Request1() /2.上海期貨交易所 Request2() /3.銀行賬戶黃金 Request3() /1.上海黃金交易所func Request1() /請(qǐng)求地址 juhe :="web:8080/finance/gold/shgold" /初始化參數(shù) param:=.Values /配置請(qǐng)求參數(shù),方法內(nèi)部已處理encode問(wèn)題,中文參數(shù)可以直接傳參

8、 param.Set("key",APPKEY) /APP Key param.Set("v","") /JSON格式版本(0或1)默認(rèn)為0 /發(fā)送請(qǐng)求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("請(qǐng)求失敗,錯(cuò)誤信息:rn%v",err) else var netReturn mapstringinterface json.Unmarshal(data,&netReturn) if netReturn"error_code".(fl

9、oat64)=0 fmt.Printf("接口返回result字段是:rn%v",netReturn"result") /2.上海期貨交易所func Request2() /請(qǐng)求地址 juhe :="web:8080/finance/gold/shfuture" /初始化參數(shù) param:=.Values /配置請(qǐng)求參數(shù),方法內(nèi)部已處理encode問(wèn)題,中文參數(shù)可以直接傳參 param.Set("key",APPKEY) /APP Key param.Set("v","")

10、/JSON格式版本(0或1)默認(rèn)為0 /發(fā)送請(qǐng)求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("請(qǐng)求失敗,錯(cuò)誤信息: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") /3

11、.銀行賬戶黃金func Request3() /請(qǐng)求地址 juhe :="web:8080/finance/gold/bankgold" /初始化參數(shù) param:=.Values /配置請(qǐng)求參數(shù),方法內(nèi)部已處理encode問(wèn)題,中文參數(shù)可以直接傳參 param.Set("key",APPKEY) /APP Key /發(fā)送請(qǐng)求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf("請(qǐng)求失敗,錯(cuò)誤信息:rn%v",err) else var netReturn mapstringinterf

12、ace 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 網(wǎng)絡(luò)請(qǐng)求func Get(api string,params .Values)(rsbyte ,err error) var *. ,err=.Parse(api) if err!=nil fmt.Printf("解析錯(cuò)誤:rn%v",err) ret

13、urn nil,err /如果參數(shù)中有中文參數(shù),這個(gè)方法會(huì)進(jìn)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 網(wǎng)絡(luò)請(qǐng)求 ,params 是.Values類(lèi)型func Post(api string, params .Values)(rsbyte,err error) res

14、p,err:=http.PostForm(api, params) if err!=nil return nil ,err defer resp.Body.Close() return ioutil.ReadAll(resp.Body)代碼描述：基于GO的黃金數(shù)據(jù)接口調(diào)用代碼實(shí)例關(guān)聯(lián)數(shù)據(jù)：黃金數(shù)據(jù)代碼 C#代碼 using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net;using System.IO;using Xfrog.Net;using System

15、.Diagnostics;using System.Web; /-/ 黃金數(shù)據(jù)調(diào)用示例代碼 聚合數(shù)據(jù)/ 在線接口文檔：www/docs/29/ 代碼中JsonObject類(lèi)下載地址:/download/gcm3206021155665/7458439/- namespace ConsoleAPI class Program static void Main(string args) string appkey = "*" /配置您申請(qǐng)的appkey /1.上海黃金交易所 string 1 = "web:8080/finance/gold/shgold"

16、var parameters1 = new Dictionary<string, string>(); parameters1.Add("key", appkey);/你申請(qǐng)的key parameters1.Add("v" , ""); /JSON格式版本(0或1)默認(rèn)為0 string result1 = sendPost(1, parameters1, "get"); JsonObject newObj1 = new JsonObject(result1); String errorCode1 =

17、newObj1"error_code".Value; if (errorCode1 = "0") Debug.WriteLine("成功"); Debug.WriteLine(newObj1); else /Debug.WriteLine("失敗"); Debug.WriteLine(newObj1"error_code".Value+":"+newObj1"reason".Value); /2.上海期貨交易所 string 2 = "web:8

18、080/finance/gold/shfuture" var parameters2 = new Dictionary<string, string>(); parameters2.Add("key", appkey);/你申請(qǐng)的key parameters2.Add("v" , ""); /JSON格式版本(0或1)默認(rèn)為0 string result2 = sendPost(2, parameters2, "get"); JsonObject newObj2 = new JsonObjec

19、t(result2); String errorCode2 = newObj2"error_code".Value; if (errorCode2 = "0") Debug.WriteLine("成功"); Debug.WriteLine(newObj2); else /Debug.WriteLine("失敗"); Debug.WriteLine(newObj2"error_code".Value+":"+newObj2"reason".Value); /

20、3.銀行賬戶黃金 string 3 = "web:8080/finance/gold/bankgold" var parameters3 = new Dictionary<string, string>(); parameters3.Add("key", appkey);/你申請(qǐng)的key string result3 = sendPost(3, parameters3, "get"); JsonObject newObj3 = new JsonObject(result3); String errorCode3 = new

21、Obj3"error_code".Value; if (errorCode3 = "0") Debug.WriteLine("成功"); Debug.WriteLine(newObj3); else /Debug.WriteLine("失敗"); Debug.WriteLine(newObj3"error_code".Value+":"+newObj3"reason".Value); / <summary> / Http (GET/POST)

22、/ </summary> / <param name="">請(qǐng)求</param> / <param name="parameters">請(qǐng)求參數(shù)</param> / <param name="method">請(qǐng)求方法</param> / <returns>響應(yīng)內(nèi)容</returns> static string sendPost(string , IDictionary<string, string> paramet

23、ers, 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 = false; req.ProtocolVersion = HttpVersion.Version10; req.Timeout =

24、 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 enc

25、oding = 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 /創(chuàng)建請(qǐng)求 HttpWebRequest request = (HttpWebRequest)WebRequest.Create( + "?" +

26、BuildQuery(parameters, "utf8"); /GET請(qǐng)求 request.Method = "GET" request.ReadWriteTimeout = 5000; request.ContentType = "text/html;charset=UTF-8" HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream myResponseStream = response.GetResponseStream(); Stre

27、amReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"); /返回內(nèi)容 string retString = myStreamReader.ReadToEnd(); return retString; / <summary> / 組裝普通文本請(qǐng)求參數(shù)。 / </summary> / <param name="parameters">Key-Value形式請(qǐng)求參數(shù)字典</param> /

28、 <returns>編碼后的請(qǐng)求數(shù)據(jù)</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.MoveN

29、ext() string name = dem.Current.Key; string value = dem.Current.Value; / 忽略參數(shù)名或參數(shù)值為空的參數(shù) if (!string.IsNullOrEmpty(name)/&& !string.IsNullOrEmpty(value) if (hasParam) postData.Append("&"); postData.Append(name); postData.Append("="); if (encode = "gb2312") po

30、stData.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(); / <summary> / 把響應(yīng)流轉(zhuǎn)換為文本。 / </summary>

31、/ <param name="rsp">響應(yīng)流對(duì)象</param> / <param name="encoding">編碼方式</param> / <returns>響應(yīng)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

32、式讀取HTTP響應(yīng) stream = rsp.GetResponseStream(); reader = new StreamReader(stream, encoding); return reader.ReadToEnd(); finally / 釋放資源 if (reader != null) reader.Close(); if (stream != null) stream.Close(); if (rsp != null) rsp.Close(); 代碼 PHP代碼 /* * c遠(yuǎn)程傳輸工具 */public function post_c($,$body,$header,$typ

33、e='POST') $ch = c_init(); c_setopt($ch,COPT_,$); c_setopt($ch,COPT_HEADER,0);/0只要正文 c_setopt($ch,COPT_TIMEOUT,5);/設(shè)置超時(shí)時(shí)間 c_setopt($ch,COPT_CONNECTTIMEOUT,5); /將c_exec()獲取的信息以文件流的形式返回，而不是直接輸出。 c_setopt($ch,COPT_RETURNTRANSFER,1); /增加header頭信息 / array_push($header,'Accept:application/json&

34、#39;); / 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); /設(shè)置上傳文件相關(guān) c_setopt($ch,COPT_FOLLOWLOCATION,true);

35、c_setopt($ch,COPT_MAXREDIRS,3);/遞歸 c_setopt($ch,COPT_SSL_VERIFYPEER,false);/ 對(duì)認(rèn)證證書(shū)來(lái)源的檢查 c_setopt($ch,COPT_SSL_VERIFYHOST,0);/ 從證書(shū)中檢查SSL加密算法 switch ($type) case 'GET': c_setopt($ch,COPT_HTTPGET,1); break; case 'POST': c_setopt($ch,COPT_POST,1); break; case 'PUT': c_setopt($ch,

36、COPT_CUSTOMREQUEST,'PUT'); break; case 'DELETE': c_setopt($ch,COPT_CUSTOMREQUEST,'DELETE'); break; /上傳文件相關(guān)設(shè)置 c_setopt($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

37、; Windows NT 6.0; Trident/4.0)');/ 模擬用戶使用的瀏覽器 if(c_errno($ch) return c_error($ch); $content = c_exec($ch); c_close($ch);/關(guān)閉c資源，并且釋放系統(tǒng)資源 $result = json_decode($content,true); if(!empty($result) return $result; else return $content; 代碼 C/C+代碼 /*編譯指令$ /opt/sybase/OCS-16_0/bin/cpre64 -m teststu.cp$

38、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 <stdio.h> 小型臭氧發(fā)生器 侳侱侲 /*建立通訊區(qū)域*/EXEC SQL INCLUDE

39、 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 6EXEC SQL END DECLARE SECTION; #define EOLN '0'/* * Forward declarations of the error and message handlers and*

40、other subroutines called from main().*/void error_handler();void warning_handler(); intmain(int argc, char *argv)/*聲明宿主變量*/ EXEC SQL BEGIN DECLARE SECTION; /* storage for login name and password. */ char username30; char sname30; char password30; char server30; EXEC SQL END DECLARE SECTION;/*錯(cuò)誤處理*/

41、EXEC SQL WHENEVER SQLERROR CALL error_handler(); EXEC SQL WHENEVER SQLWARNING CALL warning_handler(); EXEC SQL WHENEVER NOT FOUND CONTINUE;/*連接到 SQL SERVER 服務(wù)器*/ /* * Copy the user name and password defined in sybsqlex.h to * the variables declared for them in the declare section. */ strcpy(username

42、, "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

43、 studentn"); do EXEC SQL FETCH c1 INTO :sname; if (sqlca.sqlcode != 0) break; printf( "student name = %sn", sname ); while ( 1 ); EXEC SQL CLOSE c1; return(0); /*錯(cuò)誤處理程序*/* void error_handler()* * Displays error codes and numbers from the SQLCA and exits with* an ERREXIT status. */void

44、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, "nn"); exit(-1); /* void warning_handler()* * Displays warni

45、ng messages.*/voidwarning_handler(void) if (sqlca.sqlwarn1 = 'W') fprintf(stderr, "n* Data truncated.n"); if (sqlca.sqlwarn3 = 'W') fprintf(stderr, "n* Insufficient host variables to store results.n"); return;代碼 Log4j配置 <!- 日志jar -> <dependency> <gr

46、oupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> </dependency>導(dǎo)入這個(gè)包,會(huì)引入下面兩個(gè)jar<!-spring 的基本jar包 -> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> </dependency> <!- commons-login是必須的,而且沒(méi)有依賴,是獨(dú)立的包 -> <dependency> <groupId>commons-logging</groupId> <artifactId>commons-logging-api</artifactId> <version>1.1</version>