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1. ÑéÖ¤Âë(2)
dsnaValidateCode.jar
dsnaValidateCode_src.rar
ValidateCode.java ÑéÖ¤ÂëÉú³ÉÀà
Java´úÂë
package cn.dsna.util.images;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Random;
import javax.imageio.ImageIO;
/**
* ÑéÖ¤ÂëÉú³ÉÆ÷
* @author dsna
*
*/
public class ValidateCode {
// ͼƬµÄ¿í¶È¡£
private int width = 160;
// ͼƬµÄ¸ß¶È¡£
private int height = 40;
// ÑéÖ¤Âë×Ö·û¸öÊý
private int codeCount = 5;
// ÑéÖ¤Âë¸ÉÈÅÏßÊý
private int lineCount = 150;
// ÑéÖ¤Âë
private String code = null;
// ÑéÖ¤ÂëͼƬBuffer
private BufferedImage buffImg=null;
private char[] codeSequence = { 'A','B','C','D','E','F','G', 'H','I','J','K','L','M','N','P','Q','R','S','T','U','V','W','X','Y','Z','1','2','3','4','5','6','7','8','9'};
public ValidateCode() {
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import
javax.swing.*;
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FileInputStream fis=null;
try
{
fis=new FileInputStream("file url")
}
catch(Exception e){e.printStackTrace()}
System.out.println("File has "+ fis.available() + " bytes"); ......
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import java.io.*;
public class IoTest
{
public static void main(String[] args)
{
String s;
s=calculate();
System.out.println(s);
}
static String calculate()
{
StringBuffer sb=new StringBuffer("");
try{
FileReader re ......