自定义图形验证码工具

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;
public class ImageUtil {

public static Map getImageCode(int width, int height) {
Map returnMap = new HashMap<>();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

自定义图形验证码工具最先出现在Python成神之路。