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ͨ¹ýjava.awt.RobotµÄcreateScreenCapture½ØÆÁ¡£
    public static void captureScreen(String fileName) throws Exception {
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Rectangle screenRectangle = new Rectangle(screenSize);
    Robot robot = new Robot();
    BufferedImage image = robot.createScreenCapture(screenRectangle);
    ImageIO.write(image, "png", new File(fileName));
    }


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Java Type VS Hibernate Type

Java Class Attribute Type         Hibernate Type               Possible SQL Type-Vendor Specific
Integer, int, long short &n ......

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1. MD5¼ÓÃÜ£¬³£ÓÃÓÚ¼ÓÃÜÓû§ÃûÃÜÂ룬µ±Óû§Ñé֤ʱ¡£
¡¡ ¡¡protected byte[] encrypt(byte[] obj) ...{
¡¡¡¡try ...{
¡¡¡¡MessageDigest md5 = MessageDigest.getInstance("MD5");
¡¡¡¡md5.update(obj);
¡¡¡¡return md5.digest();
¡¡¡¡} catch (NoSuchAlgorithmException e) ...{
¡¡¡¡e.printStackTrace();
¡ ......

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String str="abc efg ABC";
String regEx="a|f"; //±íʾa»òf
Pattern p=Pattern.compile(regEx);
Matcher m=p.matcher(str);
boolean rs=m.find();
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ÌâÄ¿¶¼ºÜ¼òµ¥,µ«ÓÐʱºòÈÃÄãÓñÊÍêÕûµÄд³öÀ´È´²»ÄÇôÈÝÒ×ÁË.
1.±éÀúÎļþ¼Ð(±»Õâ¸öÌâÄ¿¿¼ÁËÁ½´Î)
import java.io.File;
public class ListFile {
public static void main(String[] args) {
// TODO Auto-generated method stub
String path = "C:/Inetpub";
File f = new File(path);
list(f);
}
publ ......

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package com.nffish.util;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import com.nffish.c ......
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