高仿微信系列微信录制小视频学习教程.docx

1、高仿微信系列微信录制小视频学习教程angularjs实现冒泡排序算法的可视化,API方式读写文本文件 ASP/Basic,APlayer - 迅雷播放器引擎,Armstrong公理求属性集X关于函数依赖集F的闭包ArrayList 的大小是如何自动增加的,ASPX带DetailsView控件的网页执行顺序,B/S系统中关于 条码扫描器 输入的处理,Base64解码文件并进行合并代码 ribbon.html ribbon-content border: 1px solid #DDD; font-weight: bold; margin: 0 -10px; min-height: 30px; pa

2、dding: 7px 31px; text-align: center; line-height: 30px;/AngularJS 自定义时间过滤器 /AngularJS 自定义指令ribbon-left display: block; border-left: 10px solid white; border-top: 8px solid #EEE; float: left; height: 0; margin-left: -10px; width: 0;/C# POST 提交文件和文本数据 /c# 后台框架，快速开发小型项目ribbon-right display: block; bord

3、er-right: 10px solid white; border-top: 8px solid #EEE; float: right; height: 0; margin-right: -10px; width: 0; 标题 内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容/C#实例第弹之常用编码/C#TextBox控件内容随文本文档改动提示更新代码 C/C+代码 / Needs #include CkString strOut; CkRsa rsa; bool success; success = rsa.UnlockComponent(Anything for

4、30-day trial); if (success != true) strOut.append(rsa.lastErrorText(); strOut.append(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return; / Generate a 1024-bit key. Chilkat RSA supports / key sizes ranging from 512 bits to 4096 bits. success = rsa.GenerateKey(1024); if (success != true) strOut

5、.append(rsa.lastErrorText(); strOut.append(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return; / Keys are exported in XML format: const char * publicKey; publicKey = rsa.exportPublicKey(); strOut.append(publicKey); strOut.append(rn); const char * privateKey; privateKey = rsa.exportPrivateKey(

6、); strOut.append(privateKey); strOut.append(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode();代码 Java代码 Insert title here #sform(action=Registerde method=post) #stextfield(name=user.username label=名字) #stextfield(name=user.password label=密码) #stextfield(name=userinfo.age label=年龄) 性别: 男 女 #ssubmit()

7、 #end 代码 C/C+代码 / Needs #include CkString strOut; CkRsa rsa; / Any string argument automatically begins the 30-day trial. bool success; success = rsa.UnlockComponent(30-day trial); if (success != true) strOut.append(RSA component unlock failedrn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return

8、; / Generate a 1024-bit RSA key pair. rsa.GenerateKey(1024); / This example will sign a string, and receive the signature / in a hex-encoded string. Therefore, set the encoding mode / to hex: rsa.put_EncodingMode(hex); / If some other non-Chilkat application or web service is going to be verifying /

9、 the signature, it is important to match the byte-ordering. / The LittleEndian property may be set to true / for little-endian byte ordering, / or false for big-endian byte ordering. / Microsoft apps typically use little-endian, while / OpenSSL and other services (such as Amazon CloudFront) / use bi

10、g-endian. rsa.put_LittleEndian(false); const char * strData; strData = This is the string to be signed.; / Sign the string using the md5 hash algorithm. / Other valid choices are md2, sha256, sha384, / sha512, and sha-1. const char * hexSig; hexSig = rsa.signStringENC(strData,md5); strOut.append(hex

11、Sig); strOut.append(rn); strOut.append(rsa.lastErrorText(); strOut.append(rn); / Now verify the signature: success = rsa.VerifyStringENC(strData,md5,hexSig); if (success = true) strOut.append(Signature verified!rn); else strOut.append(rsa.lastErrorText(); strOut.append(rn); / Try it with an invalid

12、signature: success = rsa.VerifyStringENC(strData,md5,not a valid sig); if (success = true) strOut.append(Signature verified!rn); else strOut.append(rsa.lastErrorText(); strOut.append(rn); / Try it with invalid data: success = rsa.VerifyStringENC(Not the original data,md5,hexSig); if (success = true)

13、 strOut.append(Signature verified!rn); else strOut.append(rsa.lastErrorText(); strOut.append(rn); / Try it with the wrong hash algorithm: success = rsa.VerifyStringENC(strData,sha-1,hexSig); if (success = true) strOut.append(Signature verified!rn); else strOut.append(rsa.lastErrorText(); strOut.appe

14、nd(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode();代码 C/C+代码 / Needs #include / Needs #include / Needs #include CkString strOut; CkRsa rsa; bool success; success = rsa.UnlockComponent(Anything for 30-day trial); if (success != true) strOut.append(RSA component unlock failedrn); SetDlgItemText(IDC_

15、EDIT1,strOut.getUnicode(); return; / Generate a 1024-bit key. Chilkat RSA supports / key sizes ranging from 512 bits to 4096 bits. success = rsa.GenerateKey(1024); if (success != true) strOut.append(rsa.lastErrorText(); strOut.append(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return; / Keys

16、are exported in XML format: const char * publicKeyXml; publicKeyXml = rsa.exportPublicKey(); strOut.append(publicKeyXml); strOut.append(rn); const char * privateKeyXml; privateKeyXml = rsa.exportPrivateKey(); strOut.append(privateKeyXml); strOut.append(rn); / Save the private key in PEM format: CkPr

17、ivateKey privKey; privKey.LoadXml(privateKeyXml); privKey.SaveRsaPemFile(privateKey.pem); / Save the public key in PEM format: CkPublicKey pubKey; pubKey.LoadXml(publicKeyXml); pubKey.SaveOpenSslPemFile(publicKey.pem); SetDlgItemText(IDC_EDIT1,strOut.getUnicode();代码 C/C+代码 / Needs #include CkString

18、strOut; CkRsa rsa; bool success; success = rsa.UnlockComponent(Anything for 30-day trial); if (success != true) strOut.append(RSA component unlock failedrn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return; / RSA public key in XML format: const char * publicKey; publicKey = of3im3mRgd2NLXIGoK6u

19、YLg6jj0Ug2b42rnqa5Tbwz2ieFqMJqt+x2oqLYGz49nt+7/785g3XYWqoka4u9c9zul6YubIjnBM72dQy7rEkEfbUxgjcxqXyjZFx+FpaxFUecLu688XEu+9UA42VKiCgcl+E7TrqnfeeYpNXc=AQAB; rsa.ImportPublicKey(publicKey); / To use Optimal Asymmetric Encryption Padding (OAEP) padding, / simply set the OaepPadding property: rsa.put_OaepP

20、adding(true); / Encrypt a string and return the encrypted data base64-encoded: rsa.put_EncodingMode(base64); const char * plainText; plainText = RSA Encryption should be easy.; bool usePrivateKey; usePrivateKey = false; const char * encryptedStr; encryptedStr = rsa.encryptStringENC(plainText,usePriv

21、ateKey); strOut.append(encryptedStr); strOut.append(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode();代码 C/C+代码 / Needs #include / Needs #include CkString strOut; CkPrivateKey pkey; / Load the private key from an RSA PEM file: pkey.LoadPemFile(pvkey2_rsa.pem); bool success; const char * pkeyXml; / G

22、et the private key in XML format: pkeyXml = pkey.getXml(); CkRsa rsa; / Any string argument automatically begins the 30-day trial. success = rsa.UnlockComponent(30-day trial); if (success != true) strOut.append(RSA component unlock failedrn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return; / I

23、mport the private key into the RSA component: success = rsa.ImportPrivateKey(pkeyXml); if (success != true) strOut.append(rsa.lastErrorText(); strOut.append(rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode(); return; / This example will sign a string, and receive the signature / in a hex-encoded stri

24、ng. Therefore, set the encoding mode / to hex: rsa.put_EncodingMode(hex); / If some other non-Chilkat software is going to verify / the signature, it is important to match the byte-ordering. / The LittleEndian property may be set to true / for little-endian byte ordering, / or false for big-endian b

25、yte ordering. / Microsoft apps typically use little-endian, while / OpenSSL and other services (such as Amazon CloudFront) / use big-endian. rsa.put_LittleEndian(false); const char * strData; strData = This is the string to be signed.; / Sign the string using the sha-1 hash algorithm. / Other valid

26、choices are md2, md5, sha256, / sha384, and sha512. const char * hexSig; hexSig = rsa.signStringENC(strData,sha-1); strOut.append(hexSig); strOut.append(rn); strOut.append(Success!rn); SetDlgItemText(IDC_EDIT1,strOut.getUnicode();代码 PHP代码 PHP中获取文件扩展名的N种方法 从网上收罗的，基本上就以下这几种方式：第1种方法：function get_extens

27、ion($file)substr(strrchr($file, .), 1);第2种方法：function get_extension($file)return substr($file, strrpos($file, .)+1);第3种方法：function get_extension($file)return end(explode(., $file);第4种方法：function get_extension($file)$info = pathinfo($file);return $infoextension;第5种方法：function get_extension($file)return pathinfo($fil