java bean plus

(Cryptographicexception e) {Console.WriteLine ("error: {0}", E.message); return NULL; } returnresult; } Public Static stringDesencrypt (stringStrstringkey) { stringres =""; Key= key. Substring (0,8);//intercept top eight bits Try{DESCryptoServiceProvider DES=NewDESCryptoServiceProvider (); Des. Key=Encoding.UTF8.GetBytes (key); Des. Mode=CIPHERMODE.ECB; Des. Padding=PADDINGMODE.PKCS7; ICryptoTransform desencrypt=DES. CreateEncryptor (); byt

Java date: add one day, year, month, and date plus 1, date + 1, month + 1, year + 1, and date System. out. println ("String type" + endDate); // The time when the page is passed to the background is String type SimpleDateFormat sdf = new SimpleDateFormat ("yyyy-MM-dd "); date sDate = sdf. parse (endDate); System. out. println ("String type to Date type" + sDate); // to implement Date + 1, convert String to

Computer Question (intermediate)-Two super big integers plus and minus (Java) The Code is as follows: Public class AddSub {public static void main (String [] args) {String a = "4632864832684683568465765487657665765236465244"; String B = "47"; int [] pa = stringToInts (); int [] pb = stringToInts (B); String ans_add = add (pa, pb); String ans_sub = sub (pb, pa); System. out. println ("the sum result is:" + a

/*** DES encryption * *@paramData Encryption *@paramKey Key *@returnreturns the encrypted data*/ Public Static byte[] Desencrypt (byte[] data, String key, String charset) { Try{Cipher Cipher= Cipher.getinstance ("des/cbc/pkcs5padding"); byte[] k = CharSet = =NULL|| Charset.trim (). IsEmpty ()?key.getbytes (): Key.getbytes (CharSet); Secretkey Secretkey= Secretkeyfactory.getinstance ("DES"). Generatesecret (NewDeskeyspec (k)); Cipher.init (Cipher.encrypt_mode, Secretkey,NewIvparameters

* @paramcontent4 * @paramkeybytes5 * @paramIV6 * @return7 * @throwsException8 */9 PublicString Aes_cbc_encrypt (byte[] content,byte[] keybytes,byte[] IV)throwsexception{Ten Try{ OneKeygenerator keygenerator= keygenerator.getinstance ("AES");//returns the Keygenerator object that generates the secret key for the specified algorithm AKeygenerator.init (128,NewSecureRandom (keybytes));//initializes this key generator with a user-supplied random source tha

Public Static String date_year= "Year"; // years Public Static String date_month= "MONTH"; // Month Public Static String date_day= "Day"; // Day// 7 Days Date date_day = dateoperation (date_day,-7); // 1 months Date date_month = dateoperation (date_month,-1); // 1 Years Date date_year = dateoperation (date_year,-1); PrivateDate dateoperation (String dateoperationtype,integer amount)throwsException {Calendar cal=calendar.getinstance (); SimpleDateFormat SDF=NewSimpleDateFormat ("Yyyy-mm-dd")

PackageCom.swift;ImportJava.awt.Toolkit;ImportJava.util.Scanner; Public classPlusquiz { Public Static voidMain (string[] args) {intI=0; intNumber1=0,number2=0; for(;;) {Number1=(int) (Math.random () *10); Number2=(int) (Math.random () *10); //Addition PartSystem.out.println ("What's" +number1+ "+" +number2+ "?")); Scanner Scan=NewScanner (system.in); intAnswer=Scan.nextint (); if(answer==number1+number2) {System.out.println (√); Toolkit.getdefaulttoolkit (). Beep (); //System.out

(); System.out.println(people.getName()); }}Results:LiuOf course, usually a field assignment for a normal class we can give him a set function, and this example simply understands how to define annotations. In many frameworks, however, their properties are assigned in this way because they are interested in learning about the IOC in order to understand the coupling.Because the source code that is uploaded to Csdn has not been reviewed yet. Need source code to be able to leave the email

(nosuchalgorithmexception e) {e.printstacktrace (); } } Public Static voidMain (string[] args) {String original= "Encrypt Me"; String Encodedtext=Aesencode (original); System.out.println ("Ciphertext (ciphertext after Base64 encryption)" +encodedtext); System.out.println ("Original (decrypted)" +Aesdecode (Encodedtext)); } /*** AES Encryption * *@paramOriginal Original *@returnCiphertext*/ Public Staticstring Aesencode (string original) {Try{Cipher Cipher=cipher.getinstance (Cbc_ci

Packagetest;ImportJava.util.Scanner;/*function: Enter a number and show this number, less than 60, enter the loop, add 3 points per loop, and define a variable record added several times * * @author HYF **/ Public classJiafen { Public Static voidMain (string[] args) {Scanner input=NewScanner (system.in);//Create ScannerSystem.out.print ("Please enter your score:"); intScore=input.nextint ();//get the input score and save it in a variable intcount=0;//the number of cracksSystem.out.println

()); }}Results:LiuOf course, normally a field assignment for an ordinary class can be given directly to a set function, which is just an example of how to make a custom annotation. However, in many frameworks their properties are assigned in this way, because it is interesting to learn about the IOC in order to understand the decoupling.Because upload to CSDN source audit has not passed, need source code can stay in the comments in the mailbox, I will send the past as soon as possible. Copyri

In exchange for work, the prior learning knowledge, finishing. Can get a good salary and satisfactory work, and then win white rich beauty, to the pinnacle of life, depend on it. Ha ha.Symmetric encryption: DES, AESDES (Data encryption algorithm): The plaintext is grouped by 64 bits, the secret key is 64 bits long, the key is actually 56 bit to participate in the DES operation (8th, 16, 24, 32, 40, 48, 56, 64 bits are check bits, So that each key has an odd number of 1) After grouping the plaint

] { +StringBuffer sb=NewStringBuffer (); A Booleanflag=false; at if(a.lengthb.length) { - intc[]=A; -a=b;b=C; -flag=true; - } - inta_len= a.length-1; in intB_len=b.length-1; - intDegrade=0; to while(a_len>=0| | B_len>=0){ + intTemp=0; - if(a_len>=0b_len>=0){ the if((A[a_len]-degrade) B[b_len]) { *temp=a[a_len]+10-b[b_len]-degrade; $Degrade=1;Panax Notoginseng}Else{ -temp=a[a_len]-b[b_len]

,int fontsize,int x,int y) {try{file f=new File (TARGETIMG); Image img= Imageio.read (f); int w=img.getwidth (null); int h=img.getheight (NULL); BufferedImage bimg=new BufferedImage (W,H,BUFFEREDIMAGE.TYPE_INT_RGB); Graphics g=bimg.getgraphics (); G.drawimage (img, 0, 0, W, h, null); G.setfont (new Font (fontname,fontstyle,fontsize)); g.DrawString (Presstext, W-fontsize-x, h-fontsize/2-y); G.dispose (); FileOutputStream out=new FileOutputStream (targetimg); JPEGImageEncoder Encoder=jpegcodec.cre

public class singleton{ private static Singleton instance = null;//Whether it is final is not important because it is possible to instantiate at most one time. Private Singleton () {} public static Singleton getinstance () { if (instance = = null) { //double check lock, The synchronization mechanism is enabled only for the first instantiation, which improves performance. synchronized (singleton.class) { if (instance = = null) {

Http://www.cocoachina.com/ios/20141106/10153.htmlIPHONE6/6 plus Screen fit demo (Code bottom processing) (Forum member Satian) httThe project is a IPHONE6/6 plus screen adaptation demo, using a code-writing interface adaptation method to IPhone5 screen resolution as the basis for design.Test environment: Xcode 6.0,ios 6.0 or moreGoogle:java Code Turn objective-c (J2OBJC)J2OBJC is an open source command-line

These days to find a serious can use things that is really difficult, on-line search a big pile, serious can use few, get, finally still have to rely on their own, happened to meet the need to AES plus decryption place, but also Java and C # Mutual decryption operation, here to do a memoHere the use of encryption and decryption using the Base64 transcoding method, the ECB mode, pkcs5padding fill, password m

you need to process it in. (1) The increase and decrease of the date Calendar.add (calendar. year,-3);First, the location of the red is to indicate that you want to add and subtract the part of your date, the date of the addition and subtraction of the benchmark is not the same, they can be the following is my situation:Year to years plus minusDate to day plus minusHour_of_day hours

It is still convenient to use the MD5 Digest in Java, directly on the code.1 Packagecom.cxc.nothing;2 3 ImportJava.nio.charset.Charset;4 Importjava.security.MessageDigest;5 6 Public classMd5test {7 Public Static voidMain (string[] args) {8 9String Text = "Md5test";Ten Try { OneMessageDigest messagedigest = messagedigest.getinstance ("MD5"); A byte[] md5bytes = Messagedigest.digest (Text.getbytes (Charset.forname ("UTF-8"))))

Given a non-negative number represented as an array of digits, plus one to the number.The digits is stored such, the most significant digit was at the head of the list.Problem Solving Ideas:Add 1 to a number represented in an array, and notice the data overflow, Java implementation is as follows: Public int[] PlusOne (int[] digits) {for (int i=digits.length-1;i>=0;i--) { digits[i]++; if (digits[