前端技术
HTML
CSS
Javascript
前端框架和UI库
VUE
ReactJS
AngularJS
JQuery
NodeJS
JSON
Element-UI
Bootstrap
Material UI
服务端和客户端
Java
Python
PHP
Golang
Scala
Kotlin
Groovy
Ruby
Lua
.net
c#
c++
后端WEB和工程框架
SpringBoot
SpringCloud
Struts2
MyBatis
Hibernate
Tornado
Beego
Go-Spring
Go Gin
Go Iris
Dubbo
HessianRPC
Maven
Gradle
数据库
MySQL
Oracle
Mongo
中间件与web容器
Redis
MemCache
Etcd
Cassandra
Kafka
RabbitMQ
RocketMQ
ActiveMQ
Nacos
Consul
Tomcat
Nginx
Netty
大数据技术
Hive
Impala
ClickHouse
DorisDB
Greenplum
PostgreSQL
HBase
Kylin
Hadoop
Apache Pig
ZooKeeper
SeaTunnel
Sqoop
Datax
Flink
Spark
Mahout
数据搜索与日志
ElasticSearch
Apache Lucene
Apache Solr
Kibana
Logstash
数据可视化与OLAP
Apache Atlas
Superset
Saiku
Tesseract
系统与容器
Linux
Shell
Docker
Kubernetes
[硬件故障导致的数据丢失恢复]的搜索结果
这里是文章列表。热门标签的颜色随机变换,标签颜色没有特殊含义。
点击某个标签可搜索标签相关的文章。
点击某个标签可搜索标签相关的文章。
转载文章
...IF系统的参数设置和数据处理算法,已成功将该技术应用于微塑料污染的实时监测中,这是环境科学领域的又一重大进展。研究人员利用LIBS-LIF技术的高效元素分析能力,实现了对水体、土壤乃至大气中微塑料成分的快速识别与定量分析,为解决日益严重的全球微塑料污染问题提供了有力的技术支持。 此外,随着传感器技术的发展,便携式LIBS-LIF设备的研发也在不断推进。2021年底,某知名科技公司在国际仪器展上展示了其研发的一款轻便型LIBS-LIF检测仪,能够在现场直接完成对重金属污染物的实时检测,极大地提高了环境应急响应速度和精准度。 同时,针对LIBS-LIF技术在土壤重金属检测中的应用,有学者深入探讨了其在复杂地质背景下的适应性及精度提升策略,提出了一种结合深度学习算法进行谱线解卷积和背景扣除的新方法,有望进一步提高LIBS-LIF在实际环境监测中的准确性和可靠性。 综上所述,LIBS-LIF技术作为前沿的元素分析手段,在环境监测方面的潜力正逐渐被挖掘并广泛应用,未来将在更广泛的环境污染治理、生态保护以及环境风险评估等领域发挥重要作用。
2023-08-13 12:41:47
360
转载
转载文章
...100 时,会不断把数据发给监视它的对象。 Observer:监视者,它监视Subject,当 Subject 中的某件事发生的时候,会告知Observer,而Observer 则会采取相应的行动。在本范例中,Observer 有警报器和显示器,它们采取的行动分别是发出警报和显示水温。 在本例中,事情发生的顺序应该是这样的: 1. 警报器和显示器告诉热水器,它对它的温度比较感兴趣(注册)。 2. 热水器知道后保留对警报器和显示器的引用。 3. 热水器进行烧水这一动作,当水温超过 95 度时,通过对警报器和显示器的引用,自动调用警报器的MakeAlert()方法、显示器的ShowMsg()方法。 类似这样的例子是很多的,GOF 对它进行了抽象,称为 Observer 设计模式:Observer 设计模式是为了定义对象间的一种一对多的依赖关系,以便于当一个对象的状态改变时,其他依赖于它的对象会被自动告知并更新。Observer 模式是一种松耦合的设计模式。 1.4.3 实现范例的Observer 设计模式 我们之前已经对委托和事件介绍很多了,现在写代码应该很容易了,现在在这里直接给出代码,并在注释中加以说明。 namespace Delegate{public class Heater{private int temperature;public delegate void BoilHandler(int param);public event BoilHandler BoilEvent;public void BoilWater(){for (int i = 0; i <= 100; i++){temperature = i;if (temperature > 95){if (BoilEvent != null){ BoilEvent(temperature); // 调用所有注册对象的方法} }} }}public class Alarm{public void MakeAlert(int param){Console.WriteLine("Alarm:嘀嘀嘀,水已经 {0} 度了:", param);} }public class Display{public static void ShowMsg(int param) // 静态方法{ Console.WriteLine("Display:水快烧开了,当前温度:{0}度。", param);} }class Program{static void Main(){Heater heater = new Heater();Alarm alarm = new Alarm();heater.BoilEvent += alarm.MakeAlert; // 注册方法heater.BoilEvent += (new Alarm()).MakeAlert; // 给匿名对象注册方法heater.BoilEvent += Display.ShowMsg; // 注册静态方法heater.BoilWater(); // 烧水,会自动调用注册过对象的方法} }} 输出为: // Alarm:嘀嘀嘀,水已经 96 度了: Alarm:嘀嘀嘀,水已经 96 度了: Display:水快烧开了,当前温度:96 度。 // 省略... // 1.4.4 .NET 框架中的委托与事件 尽管上面的范例很好地完成了我们想要完成的工作,但是我们不仅疑惑:为什么.NET Framework 中的事件模型和上面的不同?为什么有很多的EventArgs 参数? 在回答上面的问题之前,我们先搞懂 .NET Framework 的编码规范: 1. 委托类型的名称都应该以 EventHandler 结束。 2. 委托的原型定义:有一个void 返回值,并接受两个输入参数:一个Object 类型,一个EventArgs 类型(或继承自EventArgs)。 3. 事件的命名为委托去掉 EventHandler 之后剩余的部分。 4. 继承自 EventArgs 的类型应该以EventArgs 结尾。 再做一下说明: 1. 委托声明原型中的Object 类型的参数代表了Subject,也就是监视对象,在本例中是Heater(热水器)。回调函数(比如Alarm 的MakeAlert)可以通过它访问触发事件的对象(Heater)。 2. EventArgs 对象包含了Observer 所感兴趣的数据,在本例中是temperature。 上面这些其实不仅仅是为了编码规范而已,这样也使得程序有更大的灵活性。比如说,如果我们不光想获得热水器的温度,还想在Observer 端(警报器或者显示器)方法中获得它的生产日期、型号、价格,那么委托和方法的声明都会变得很麻烦,而如果我们将热水器的引用传给警报器的方法,就可以在方法中直接访问热水器了。 现在我们改写之前的范例,让它符合.NET Framework的规范: using System;using System.Collections.Generic;using System.Text;namespace Delegate{public class Heater{private int temperature;public string type = "RealFire 001"; // 添加型号作为演示public string area = "China Xian"; // 添加产地作为演示public delegate void BoiledEventHandler(Object sender, BoiledEventArgs e);public event BoiledEventHandler Boiled; // 声明事件// 定义 BoiledEventArgs 类,传递给 Observer 所感兴趣的信息public class BoiledEventArgs : EventArgs{public readonly int temperature;public BoiledEventArgs(int temperature){this.temperature = temperature;} }// 可以供继承自 Heater 的类重写,以便继承类拒绝其他对象对它的监视protected virtual void OnBoiled(BoiledEventArgs e){if (Boiled != null){Boiled(this, e); // 调用所有注册对象的方法} }public void BoilWater(){for (int i = 0; i <= 100; i++){temperature = i;if (temperature > 95){// 建立BoiledEventArgs 对象。BoiledEventArgs e = new BoiledEventArgs(temperature);OnBoiled(e); // 调用 OnBolied 方法} }}public class Alarm{public void MakeAlert(Object sender, Heater.BoiledEventArgs e){Heater heater = (Heater)sender; // 这里是不是很熟悉呢?// 访问 sender 中的公共字段Console.WriteLine("Alarm:{0} - {1}: ", heater.area, heater.type);Console.WriteLine("Alarm: 嘀嘀嘀,水已经 {0} 度了:", e.temperature);Console.WriteLine();} }public class Display{public static void ShowMsg(Object sender, Heater.BoiledEventArgs e) // 静态方法{Heater heater = (Heater)sender;Console.WriteLine("Display:{0} - {1}: ", heater.area, heater.type);Console.WriteLine("Display:水快烧开了,当前温度:{0}度。", e.temperature);Console.WriteLine();} }class Program{static void Main(){Heater heater = new Heater();Alarm alarm = new Alarm();heater.Boiled += alarm.MakeAlert; //注册方法heater.Boiled += (new Alarm()).MakeAlert; //给匿名对象注册方法heater.Boiled += new Heater.BoiledEventHandler(alarm.MakeAlert); //也可以这么注册heater.Boiled += Display.ShowMsg; //注册静态方法heater.BoilWater(); //烧水,会自动调用注册过对象的方法} }} } 输出为: Alarm:China Xian - RealFire 001: Alarm: 嘀嘀嘀,水已经 96 度了: Alarm:China Xian - RealFire 001: Alarm: 嘀嘀嘀,水已经 96 度了: Alarm:China Xian - RealFire 001: Alarm: 嘀嘀嘀,水已经 96 度了: Display:China Xian - RealFire 001: Display:水快烧开了,当前温度:96 度。 // 省略 ... 1.5 委托进阶 1.5.1 为什么委托定义的返回值通常都为 void ? 尽管并非必需,但是我们发现很多的委托定义返回值都为 void,为什么呢?这是因为委托变量可以供多个订阅者注册,如果定义了返回值,那么多个订阅者的方法都会向发布者返回数值,结果就是后面一个返回的方法值将前面的返回值覆盖掉了,因此,实际上只能获得最后一个方法调用的返回值。可以运行下面的代码测试一下。除此以外,发布者和订阅者是松耦合的,发布者根本不关心谁订阅了它的事件、为什么要订阅,更别说订阅者的返回值了,所以返回订阅者的方法返回值大多数情况下根本没有必要。 1.5.2 如何让事件只允许一个客户订阅? 少数情况下,比如像上面,为了避免发生“值覆盖”的情况(更多是在异步调用方法时,后面会讨论),我们可能想限制只允许一个客户端注册。此时怎么做呢?我们可以向下面这样,将事件声明为private 的,然后提供两个方法来进行注册和取消注册: public class Publishser{private event GeneralEventHandler NumberChanged; // 声明一个私有事件// 注册事件public void Register(GeneralEventHandler method){NumberChanged = method;}// 取消注册public void UnRegister(GeneralEventHandler method){NumberChanged -= method;}public void DoSomething(){// 做某些其余的事情if (NumberChanged != null){ // 触发事件string rtn = NumberChanged();Console.WriteLine("Return: {0}", rtn); // 打印返回的字符串,输出为Subscriber3} }} 注意上面,在UnRegister()中,没有进行任何判断就使用了NumberChanged -= method 语句。这是因为即使method 方法没有进行过注册,此行语句也不会有任何问题,不会抛出异常,仅仅是不会产生任何效果而已。 注意在Register()方法中,我们使用了赋值操作符“=”,而非“+=”,通过这种方式就避免了多个方法注册。 1.7 委托和方法的异步调用 通常情况下,如果需要异步执行一个耗时的操作,我们会新起一个线程,然后让这个线程去执行代码。但是对于每一个异步调用都通过创建线程来进行操作显然会对性能产生一定的影响,同时操作也相对繁琐一些。.NET 中可以通过委托进行方法的异步调用,就是说客户端在异步调用方法时,本身并不会因为方法的调用而中断,而是从线程池中抓取一个线程去执行该方法,自身线程(主线程)在完成抓取线程这一过程之后,继续执行下面的代码,这样就实现了代码的并行执行。使用线程池的好处就是避免了频繁进行异步调用时创建、销毁线程的开销。当我们在委托对象上调用BeginInvoke()时,便进行了一个异步的方法调用。 事件发布者和订阅者之间往往是松耦合的,发布者通常不需要获得订阅者方法执行的情况;而当使用异步调用时,更多情况下是为了提升系统的性能,而并非专用于事件的发布和订阅这一编程模型。而在这种情况下使用异步编程时,就需要进行更多的控制,比如当异步执行方法的方法结束时通知客户端、返回异步执行方法的返回值等。本节就对 BeginInvoke() 方法、EndInvoke() 方法和其相关的 IAysncResult 做一个简单的介绍。 我们先看这样一段代码,它演示了不使用异步调用的通常情况: class Program7{static void Main(string[] args){Console.WriteLine("Client application started!\n");Thread.CurrentThread.Name = "Main Thread";Calculator cal = new Calculator();int result = cal.Add(2, 5);Console.WriteLine("Result: {0}\n", result);// 做某些其它的事情,模拟需要执行3 秒钟for (int i = 1; i <= 3; i++){Thread.Sleep(TimeSpan.FromSeconds(i));Console.WriteLine("{0}: Client executed {1} second(s).", Thread.CurrentThread.Name, i);}Console.WriteLine("\nPress any key to exit...");Console.ReadLine();} }public class Calculator{public int Add(int x, int y){if (Thread.CurrentThread.IsThreadPoolThread){Thread.CurrentThread.Name = "Pool Thread";}Console.WriteLine("Method invoked!");// 执行某些事情,模拟需要执行2 秒钟for (int i = 1; i <= 2; i++){Thread.Sleep(TimeSpan.FromSeconds(i));Console.WriteLine("{0}: Add executed {1} second(s).", Thread.CurrentThread.Name, i);}Console.WriteLine("Method complete!");return x + y;} } 上面代码有几个关于对于线程的操作,如果不了解可以看一下下面的说明,如果你已经了解可以直接跳过: 1. Thread.Sleep(),它会让执行当前代码的线程暂停一段时间(如果你对线程的概念比较陌生,可以理解为使程序的执行暂停一段时间),以毫秒为单位,比如Thread.Sleep(1000),将会使线程暂停1 秒钟。在上面我使用了它的重载方法,个人觉得使用TimeSpan.FromSeconds(1),可读性更好一些。 2. Thread.CurrentThread.Name,通过这个属性可以设置、获取执行当前代码的线程的名称,值得注意的是这个属性只可以设置一次,如果设置两次,会抛出异常。 3. Thread.IsThreadPoolThread,可以判断执行当前代码的线程是否为线程池中的线程。 通过这几个方法和属性,有助于我们更好地调试异步调用方法。上面代码中除了加入了一些对线程的操作以外再没有什么特别之处。我们建了一个Calculator 类,它只有一个Add 方法,我们模拟了这个方法需要执行2 秒钟时间,并且每隔一秒进行一次输出。而在客户端程序中,我们使用result 变量保存了方法的返回值并进行了打印。随后,我们再次模拟了客户端程序接下来的操作需要执行2 秒钟时间。运行这段程序,会产生下面的输出: // Client application started! Method invoked! Main Thread: Add executed 1 second(s). Main Thread: Add executed 2 second(s). Method complete! Result: 7 Main Thread: Client executed 1 second(s). Main Thread: Client executed 2 second(s). Main Thread: Client executed 3 second(s). Press any key to exit... // 如果你确实执行了这段代码,会看到这些输出并不是一瞬间输出的,而是执行了大概5 秒钟的时间,因为线程是串行执行的,所以在执行完 Add() 方法之后才会继续客户端剩下的代码。 接下来我们定义一个AddDelegate 委托,并使用BeginInvoke()方法来异步地调用它。在上面已经介绍过,BeginInvoke()除了最后两个参数为AsyncCallback 类型和Object 类型以外,前面的参数类型和个数与委托定义相同。另外BeginInvoke()方法返回了一个实现了IAsyncResult 接口的对象(实际上就是一个AsyncResult 类型实例,注意这里IAsyncResult 和AysncResult 是不同的,它们均包含在.NET Framework 中)。 AsyncResult 的用途有这么几个:传递参数,它包含了对调用了BeginInvoke()的委托的引用;它还包含了BeginInvoke()的最后一个Object 类型的参数;它可以鉴别出是哪个方法的哪一次调用,因为通过同一个委托变量可以对同一个方法调用多次。 EndInvoke()方法接受IAsyncResult 类型的对象(以及ref 和out 类型参数,这里不讨论了,对它们的处理和返回值类似),所以在调用BeginInvoke()之后,我们需要保留IAsyncResult,以便在调用EndInvoke()时进行传递。这里最重要的就是EndInvoke()方法的返回值,它就是方法的返回值。除此以外,当客户端调用EndInvoke()时,如果异步调用的方法没有执行完毕,则会中断当前线程而去等待该方法,只有当异步方法执行完毕后才会继续执行后面的代码。所以在调用完BeginInvoke()后立即执行EndInvoke()是没有任何意义的。我们通常在尽可能早的时候调用BeginInvoke(),然后在需要方法的返回值的时候再去调用EndInvoke(),或者是根据情况在晚些时候调用。说了这么多,我们现在看一下使用异步调用改写后上面的代码吧: using System.Threading;using System;public delegate int AddDelegate(int x, int y);class Program8{static void Main(string[] args){Console.WriteLine("Client application started!\n");Thread.CurrentThread.Name = "Main Thread";Calculator cal = new Calculator();AddDelegate del = new AddDelegate(cal.Add);IAsyncResult asyncResult = del.BeginInvoke(2, 5, null, null); // 异步调用方法// 做某些其它的事情,模拟需要执行3 秒钟for (int i = 1; i <= 3; i++){Thread.Sleep(TimeSpan.FromSeconds(i));Console.WriteLine("{0}: Client executed {1} second(s).", Thread.CurrentThread.Name, i);}int rtn = del.EndInvoke(asyncResult);Console.WriteLine("Result: {0}\n", rtn);Console.WriteLine("\nPress any key to exit...");Console.ReadLine();} }public class Calculator{public int Add(int x, int y){if (Thread.CurrentThread.IsThreadPoolThread){Thread.CurrentThread.Name = "Pool Thread";}Console.WriteLine("Method invoked!");// 执行某些事情,模拟需要执行2 秒钟for (int i = 1; i <= 2; i++){Thread.Sleep(TimeSpan.FromSeconds(i));Console.WriteLine("{0}: Add executed {1} second(s).", Thread.CurrentThread.Name, i);}Console.WriteLine("Method complete!");return x + y;} } 此时的输出为: // Client application started! Method invoked! Main Thread: Client executed 1 second(s). Pool Thread: Add executed 1 second(s). Main Thread: Client executed 2 second(s). Pool Thread: Add executed 2 second(s). Method complete! Main Thread: Client executed 3 second(s). Result: 7 Press any key to exit... // 现在执行完这段代码只需要3 秒钟时间,两个for 循环所产生的输出交替进行,这也说明了这两段代码并行执行的情况。可以看到Add() 方法是由线程池中的线程在执行, 因为Thread.CurrentThread.IsThreadPoolThread 返回了True,同时我们对该线程命名为了Pool Thread。另外我们可以看到通过EndInvoke()方法得到了返回值。有时候,我们可能会将获得返回值的操作放到另一段代码或者客户端去执行,而不是向上面那样直接写在BeginInvoke()的后面。比如说我们在Program 中新建一个方法GetReturn(),此时可以通过AsyncResult 的AsyncDelegate 获得del 委托对象,然后再在其上调用EndInvoke()方法,这也说明了AsyncResult 可以唯一的获取到与它相关的调用了的方法(或者也可以理解成委托对象)。所以上面获取返回值的代码也可以改写成这样: private static int GetReturn(IAsyncResult asyncResult){AsyncResult result = (AsyncResult)asyncResult;AddDelegate del = (AddDelegate)result.AsyncDelegate;int rtn = del.EndInvoke(asyncResult);return rtn;} 然后再将int rtn = del.EndInvoke(asyncResult);语句改为int rtn = GetReturn(asyncResult);。注意上面IAsyncResult 要转换为实际的类型AsyncResult 才能访问AsyncDelegate 属性,因为它没有包含在IAsyncResult 接口的定义中。 BeginInvoke 的另外两个参数分别是AsyncCallback 和Object 类型,其中AsyncCallback 是一个委托类型,它用于方法的回调,即是说当异步方法执行完毕时自动进行调用的方法。它的定义为: // public delegate void AsyncCallback(IAsyncResult ar); // Object 类型用于传递任何你想要的数值,它可以通过IAsyncResult 的AsyncState 属性获得。下面我们将获取方法返回值、打印返回值的操作放到了OnAddComplete()回调方法中: using System.Threading;using System;using System.Runtime.Remoting.Messaging;public delegate int AddDelegate(int x, int y);class Program9{static void Main(string[] args){Console.WriteLine("Client application started!\n");Thread.CurrentThread.Name = "Main Thread";Calculator cal = new Calculator();AddDelegate del = new AddDelegate(cal.Add);string data = "Any data you want to pass.";AsyncCallback callBack = new AsyncCallback(OnAddComplete);del.BeginInvoke(2, 5, callBack, data); // 异步调用方法// 做某些其它的事情,模拟需要执行3 秒钟for (int i = 1; i <= 3; i++){Thread.Sleep(TimeSpan.FromSeconds(i));Console.WriteLine("{0}: Client executed {1} second(s).", Thread.CurrentThread.Name, i);}Console.WriteLine("\nPress any key to exit...");Console.ReadLine();}static void OnAddComplete(IAsyncResult asyncResult){AsyncResult result = (AsyncResult)asyncResult;AddDelegate del = (AddDelegate)result.AsyncDelegate;string data = (string)asyncResult.AsyncState;int rtn = del.EndInvoke(asyncResult);Console.WriteLine("{0}: Result, {1}; Data: {2}\n", Thread.CurrentThread.Name, rtn, data);} }public class Calculator{public int Add(int x, int y){if (Thread.CurrentThread.IsThreadPoolThread){Thread.CurrentThread.Name = "Pool Thread";}Console.WriteLine("Method invoked!");// 执行某些事情,模拟需要执行2 秒钟for (int i = 1; i <= 2; i++){Thread.Sleep(TimeSpan.FromSeconds(i));Console.WriteLine("{0}: Add executed {1} second(s).", Thread.CurrentThread.Name, i);}Console.WriteLine("Method complete!");return x + y;} } 它产生的输出为: Client application started! Method invoked! Main Thread: Client executed 1 second(s). Pool Thread: Add executed 1 second(s). Main Thread: Client executed 2 second(s). Pool Thread: Add executed 2 second(s). Method complete! Pool Thread: Result, 7; Data: Any data you want to pass. Main Thread: Client executed 3 second(s). Press any key to exit... 这里有几个值得注意的地方: 1、我们在调用BeginInvoke()后不再需要保存IAysncResult 了,因为AysncCallback 委托将该对象定义在了回调方法的参数列表中; 2、我们在OnAddComplete()方法中获得了调用BeginInvoke()时最后一个参数传递的值,字符串“Any data you want to pass”; 3、执行回调方法的线程并非客户端线程Main Thread,而是来自线程池中的线程Pool Thread。另外如前面所说,在调用EndInvoke()时有可能会抛出异常,所以在应该将它放到try/catch 块中,这里就不再示范了。 1.8 总结 我们详细地讨论了C中的委托和事件,包括什么是委托、为什么要使用委托、事件的由来、.NET Framework 中的委托和事件、委托中方法异常和超时的处理、委托与异步编程、委托和事件对Observer 设计模式的意义。拥有了本章的知识,相信你以后遇到委托和事件时,将不会再有所畏惧。 本篇文章为转载内容。原文链接:https://blog.csdn.net/beyonddeg/article/details/53528482。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-10-05 16:02:19
80
转载
转载文章
...具有服务器身份验证和数据传输加密功能 在爬虫时可能会遇到这样的报错(SSLError)这说明我们要爬取的网站没有SSL证书 处理:res = requests.get(url,verify=False) 二、cookie 通过记录用户信息来确定身份 1 模拟登陆 人人网保持登陆状态import requestsurl = 'http://www.renren.com/976686556/profile' 个人主界面headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36','Cookie':'anonymid=knvqe21amc6ghy; depovince=ZGQT; _r01_=1; taihe_bi\_sdk_uid=c2bd353cea6830a73eb74760fbc9fd5c; taihe_bi_sdk_session=9a91c\62f18e74ee26c3145bb49b4eb9e; ick_login=286c45d0-e571-4fb7-918a-46a9706\18110; first_login_flag=1; ln_uact=17315371375; ln_hurl=http://head.xiao\nei.com/photos/0/0/men_main.gif; wp_fold=0; jebecookies=ee811760-7bc0-43a9-\883c-0d041cb1baf0|||||; _de=A4C6B1A20CD5F525F9DA27654C2D2FDA; p=f5239823cd0af743a5f015652568b6036; t=42783075a815b6cef9f651ca18ff5c166; societyguester=42783075a815b6cef9f651ca18ff5c166; id=976686556; xnsid=f72459d7; ver=7.0; loginfrom=null'}res = requests.get(url,headers=headers) res 响应对象 html = res.textwith open('rr.html','w',encoding='utf-8') as file_obj:file_obj.write(res.text) 2 反反爬机制 12306查票import requests import json json.loads -- json类型的str -> python类型的字典def query():headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36','Cookie':'_uab_collina=159490169403897938828076; JSESSIONID=090F384AC50BE0F1AFA3892BE3F6DBE9; _jc_save_wfdc_flag=dc; _jc_save_fromStation=%u957F%u6C99%2CCSQ; _jc_save_toStation=%u5317%u4EAC%2CBJP; RAIL_DEVICEID=bbXqzYOPTc-SPgujxnGkCBr9t3sq0JQoMSYUdg-FxjyQ5IkfcPCNoreXmBAIh2HSrM9Z9awDR5onIQwy4EZ8pAhaGXWYBAH6etIlFc4dyxLudz525GAcRgVX5HLIxOE1orODUNSb9wvTBAJptPms1z5Pz5K6FXES; RAIL_EXPIRATION=1619479086609; _jc_save_toDate=2021-04-23; BIGipServerpool_passport=182714890.50215.0000; route=6f50b51faa11b987e576cdb301e545c4; _jc_save_fromDate=2021-04-26; BIGipServerportal=3067347210.16671.0000; BIGipServerotn=1725497610.50210.0000'}response = requests.get('https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date=2021-\04-26&leftTicketDTO.from_station=CSQ&leftTicketDTO.to_station=BJP&purpose_codes=ADULT',headers=headers) print(response.content.decode('utf-8'))return response.json()['data']['result']for i in query(): print(i)tem_list = i.split('|') 定义一个标记 给每个数据做个标记 j = 0 技术特别 for n in tem_list: print(j,n) j += 1 通过以上的测试我们知道了 列出是下标索引为3的数据 软卧是下标索引为23的数据if tem_list[23] != '无' and tem_list[23] != '':print(tem_list[3],'有票',tem_list[23])else:print(tem_list[3],'无票') 三、session Session与cookie功能效果相同。Session与Cookie的区别在于Session是记录在服务端的,而Cookie是记录在客户端的。 由于cookie 是存在用户端,而且它本身存储的尺寸大小也有限,最关键是用户可以是可见的,并可以随意的修改,很不安全。那如何又要安全,又可以方便的全局读取信息呢?于是,这个时候,一种新的存储会话机制:session 诞生了 突破12306验证码import requestsreq = requests.session() 保持会话def login(): 笔记本 win7 python3.6 获取验证码图片pic_response = req.get('https://kyfw.12306.cn/passport/captcha/captcha-image?login_site=E&module=login&rand=sjrand')codeImage = pic_response.contentfn = open('code2.png','wb')fn.write(codeImage)fn.close() 从验证码图片的左上角 (0,0)codeStr = input('请输入验证码坐标:')headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36'}data = {'answer': codeStr,'rand': 'sjrand','login_site': 'E'}response = req.post('https://kyfw.12306.cn/passport/captcha/captcha-check',data=data,headers=headers)print(response.text)login() base64伪加密 根本不算是一种加密算法 只不过它的数据看上去更像密文而已 64个字符来表示任意的二进制数据的方法 使用 A-Z A-Z 0 - 9 + / 这64个字符进行加密 import base64url = '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'img_data = base64.b64decode(url) 返回的是二进制数据print(type(img_data))fn = open('code.png','wb')fn.write(img_data)fn.close()'''我们打开了一个有base64加密的图片数据''' 本篇文章为转载内容。原文链接:https://blog.csdn.net/httpsssss/article/details/116136614。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-03-01 12:40:55
563
转载
站内搜索
用于搜索本网站内部文章,支持栏目切换。
知识学习
实践的时候请根据实际情况谨慎操作。
随机学习一条linux命令:
sed -i 's/old_string/new_string/g' file.txt
- 在文件内替换字符串。
推荐内容
推荐本栏目内的其它文章,看看还有哪些文章让你感兴趣。
2023-04-28
2023-08-09
2023-06-18
2023-04-14
2023-02-18
2023-04-17
2024-01-11
2023-10-03
2023-09-09
2023-06-13
2023-08-07
2023-03-11
历史内容
快速导航到对应月份的历史文章列表。
随便看看
拉到页底了吧,随便看看还有哪些文章你可能感兴趣。
时光飞逝
"流光容易把人抛,红了樱桃,绿了芭蕉。"