U update readme.md

readme.md

@@ -38,20 +38,23 @@
 ### 2. 使用 `ImageCaptchaGenerator`生成器生成验证码
 
 ```java
+package example.readme;
+
 import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
 import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
 import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
-import cloud.tianai.captcha.generator.impl.StandardSliderImageCaptchaGenerator;
-import cloud.tianai.captcha.generator.impl.StandardSliderCaptchaGenerator;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 import cloud.tianai.captcha.validator.ImageCaptchaValidator;
 import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
 
+import java.util.Map;
+
 public class Test {
     public static void main(String[] args) throws InterruptedException {
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
-        MultiImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, true);
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
         /*
                 生成滑块验证码图片, 可选项
                 SLIDER (滑块验证码)
@@ -71,19 +74,27 @@ public class Test {
         Map<String, Object> map = imageCaptchaValidator.generateImageCaptchaValidData(imageCaptchaInfo);
     }
 }
+
 ```
 
 ### 3. 使用`ImageCaptchaValidator`校验器 验证
 
 ```java
-import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+package example.readme;
-import cloud.tianai.captcha.generator.SliderCaptchaGenerator;
+
 import cloud.tianai.captcha.validator.ImageCaptchaValidator;
+import cloud.tianai.captcha.validator.common.model.dto.ImageCaptchaTrack;
+import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
+
+import java.util.Map;
 
 public class Test2 {
     public static void main(String[] args) {
         ImageCaptchaValidator sliderCaptchaValidator = new BasicCaptchaTrackValidator();
 
+        ImageCaptchaTrack imageCaptchaTrack = null;
+        Map<String, Object> map = null;
+        Float percentage = null;
         // 用户传来的行为轨迹和进行校验
         // - imageCaptchaTrack为前端传来的滑动轨迹数据
         // - map 为生成验证码时缓存的map数据
@@ -94,6 +105,7 @@ public class Test2 {
         check = sliderCaptchaValidator.checkPercentage(0.2f, percentage);
     }
 }
+
 ```
 
 ## 整体架构设计
@@ -117,19 +129,22 @@ public class Test2 {
 ### 生成带有混淆滑块的图片
 
 ```java
+package example.readme;
+
 import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
 import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
 import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
 import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 
-public class Test {
+public class Test3 {
     public static void main(String[] args) {
         // 资源管理器
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
         // 标准验证码生成器
-        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, true);
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
         // 生成 具有混淆的 滑块验证码 (目前只有滑块验证码支持混淆滑块， 旋转验证，滑动还原，点选验证 均不支持混淆功能)
         ImageCaptchaInfo imageCaptchaInfo = imageCaptchaGenerator.generateCaptchaImage(GenerateParam.builder()
                 .type(CaptchaTypeConstant.SLIDER)
@@ -140,33 +155,40 @@ public class Test {
                 .build());
     }
 }
+
 ```
 
 ### 生成webp格式的滑块图片
 
 ```java
+package example.readme;
+
 import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
 import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
+import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
 import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 
-public class Test {
+public class Test4 {
     public static void main(String[] args) {
         // 资源管理器
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
         // 标准验证码生成器
-        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, true);
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
         // 生成旋转验证码 图片类型为 webp
-        // 注意 tianai-captcha 后面默认删除了生成webp格式图片需要用户自定义添加webp转换的工具，需要用户自定义添加和扩展
+        // 注意 tianai-captcha-1.3.2 后面默认删除了生成webp格式图片需要用户自定义添加webp转换的工具，需要用户自定义添加和扩展
         // 参考 https://bitbucket.org/luciad/webp-imageio
-        SliderCaptchaInfo slideImageInfo = sliderCaptchaGenerator.generateSlideImageInfo(GenerateParam.builder()
+        ImageCaptchaInfo slideImageInfo = imageCaptchaGenerator.generateCaptchaImage(GenerateParam.builder()
                 .type(CaptchaTypeConstant.ROTATE)
                 .sliderFormatName("webp")
                 .backgroundFormatName("webp")
                 .build());
+        System.out.println(slideImageInfo);
     }
 }
+
 ```
 
 ### 添加自定义图片资源
@@ -174,6 +196,8 @@ public class Test {
 - 自定义图片资源大小为 590*360 格式为jpg
 
 ```java
+package example.readme;
+
 import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.ResourceStore;
@@ -182,7 +206,7 @@ import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.impl.provider.ClassPathResourceProvider;
 import cloud.tianai.captcha.resource.impl.provider.URLResourceProvider;
 
-public class Test {
+public class Test5 {
     public static void main(String[] args) {
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
         // 通过资源管理器或者资源存储器
@@ -194,6 +218,7 @@ public class Test {
         // 内置了通过url 和 classpath读取图片资源，如果想扩展可实现 ResourceProvider 接口，进行自定义扩展
     }
 }
+
 ```
 
 ### 添加自定义模板资源
@@ -209,12 +234,20 @@ public class Test {
     - 凹槽大小为 200*200 格式为png
     - 模板大小为 360*360 格式为png，该图为固定格式，是一张纯透明图片
 ```java
+package example.readme;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
 import cloud.tianai.captcha.generator.common.constant.SliderCaptchaConstant;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.ResourceStore;
+import cloud.tianai.captcha.resource.common.model.dto.Resource;
 import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.provider.ClassPathResourceProvider;
 
-public class Test {
+import java.util.HashMap;
+import java.util.Map;
+
+public class Test6 {
     public static void main(String[] args) {
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
         // 通过资源管理器或者资源存储器
@@ -234,16 +267,22 @@ public class Test {
 - 清除内置的图片资源和模板资源
 
  ```java
+package example.readme;
+
 import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
 import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 
-public class Test {
+public class Test6 {
     public static void main(String[] args) {
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
         //为方便快速上手 系统本身自带了一张图片和两套滑块模板，如果不想用系统自带的可以不让它加载系统自带的
         // 第二个构造参数设置为false时将不加载默认的图片和模板
-        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, false);
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(false);
     }
 }
+
  ```
 
 ### 自定义 `imageCaptchaValidator` 校验器
@@ -260,20 +299,43 @@ public class Test {
 ### 自定义 `ResourceProvider` 实现自定义文件读取策略， 比如 oss之类的
 
 ```java
+package example.readme;
+
 import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
 import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.ResourceProvider;
+import cloud.tianai.captcha.resource.common.model.dto.Resource;
 import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 
-public class Test {
+import java.io.InputStream;
+
+public class Test7 {
     public static void main(String[] args) {
-        // 实现了 ResourceProvider 后
+        // 自定义 ResourceProvider
+        ResourceProvider resourceProvider = new ResourceProvider() {
+            @Override
+            public InputStream getResourceInputStream(Resource data) {
+                return null;
+            }
+
+            @Override
+            public boolean supported(String type) {
+                return false;
+            }
+
+            @Override
+            public String getName() {
+                return null;
+            }
+        };
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
-        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, true);
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(false);
         // 注册
-        imageCaptchaResourceManager.registerResourceProvider(new CustomResourceProvider());
+        imageCaptchaResourceManager.registerResourceProvider(resourceProvider);
     }
 }
+
 ```
 
 ### 扩展，对`StandardImageCaptchaGenerator`增加了缓存模块
@@ -281,6 +343,8 @@ public class Test {
 > 由于实时生成滑块图片可能会有一点性能影响，内部基于`StandardSliderCaptchaGenerator`进行了提前缓存生成好的图片，`CacheSliderCaptchaGenerator` 这只是基本的缓存逻辑，比较简单，用户可以定义一些更加有意思的扩展，用于突破性能瓶颈
 
 ```java
+package example.readme;
+
 import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
 import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
 import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
@@ -289,7 +353,7 @@ import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
 import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
 import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
 
-public class Test {
+public class Test8 {
     public static void main(String[] args) throws InterruptedException {
         // 使用 CacheSliderCaptchaGenerator 对滑块验证码进行缓存，使其提前生成滑块图片
         // 参数一: 真正实现 滑块的 SliderCaptchaGenerator
@@ -297,7 +361,8 @@ public class Test {
         // 参数三: 出错后 等待xx时间再进行生成
         // 参数四: 检查时间间隔
         ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
-        ImageCaptchaGenerator imageCaptchaGenerator = new CacheImageCaptchaGenerator(new MultiImageCaptchaGenerator(imageCaptchaResourceManager, true), 10, 1000, 100);
+        ImageCaptchaGenerator imageCaptchaGenerator = new CacheImageCaptchaGenerator(new MultiImageCaptchaGenerator(imageCaptchaResourceManager), 10, 1000, 100);
+        imageCaptchaGenerator.init(true);
         // 生成滑块图片
         ImageCaptchaInfo slideImageInfo = imageCaptchaGenerator.generateCaptchaImage(CaptchaTypeConstant.SLIDER);
         // 获取背景图片的base64

src/main/test/java/example/AnchorPoint.java

@@ -1,85 +0,0 @@
-package example;
-
-
-import java.io.Serializable;
- 
-public class AnchorPoint implements Serializable {
- 
-    private static final long serialVersionUID = 2L;
- 
- 
-    /**
-     * 保持charImgWidth的最大值+1
-     */
-    private Integer x_iv = 26;
-    /**
-     * 保持charImgHeight的最大值+1
-     */
-    private Integer y_iv = 21;
- 
-    private Integer x;
-    private Integer y;
- 
-    public AnchorPoint(){
-        this.x = 0;
-        this.y = 0;
-    }
- 
- 
-    public AnchorPoint(Integer x, Integer y){
-        this.x = x;
-        this.y = y;
-    }
- 
-    public Integer getX() {
-        return x;
-    }
- 
- 
-    public Integer getY() {
-        return y;
-    }
- 
-    public void setX(Integer x) {
-        this.x = x;
-    }
- 
-    public void setY(Integer y) {
-        this.y = y;
-    }
- 
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        AnchorPoint that = (AnchorPoint) o;
- 
-        //当X位置小于偏移量进行判段Y轴的偏移量
-        if(this.x+this.x_iv > that.getX() || this.x - this.x_iv < that.getX()){
-            //当Y轴的偏移量符合安全距离 判断锚点有效
-            if(this.y+this.y_iv < that.getY() || this.y-this.y_iv > that.getY()){
-                return false;
-            }
-        }else{
-            //两个对象的X点保持在偏移量之外无需比较Y轴位置，判定锚点有效
-            return false;
-        }
- 
- 
-        return true;
- 
-    }
- 
-    @Override
-    public int hashCode() {
-        return 1;
-    }
- 
-    @Override
-    public String toString() {
-        return "DrawXInteger{" +
-                "x=" + x +
-                ", y=" + y +
-                '}';
-    }
-}

src/main/test/java/example/CaptchaGenTest.java

@@ -1,59 +0,0 @@
-package example;
-
-import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
-import cloud.tianai.captcha.generator.common.constant.SliderCaptchaConstant;
-import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
-import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
-import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
-import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.ResourceStore;
-import cloud.tianai.captcha.resource.common.model.dto.Resource;
-import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.impl.provider.ClassPathResourceProvider;
-import cloud.tianai.captcha.resource.impl.provider.FileResourceProvider;
-import cloud.tianai.captcha.validator.ImageCaptchaValidator;
-import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import static cloud.tianai.captcha.generator.impl.StandardSliderImageCaptchaGenerator.DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH;
-
-public class CaptchaGenTest {
-
-    public static void main(String[] args) {
-        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
-        ResourceStore resourceStore = imageCaptchaResourceManager.getResourceStore();
-        // 添加一些系统的资源文件
-        resourceStore.addResource(CaptchaTypeConstant.SLIDER, new Resource(FileResourceProvider.NAME, "C:\\Users\\Thinkpad\\Desktop\\111\\66.jpg"));
-
-        // 添加一些系统的 模板文件
-        Map<String, Resource> template1 = new HashMap<>(4);
-        template1.put(SliderCaptchaConstant.TEMPLATE_ACTIVE_IMAGE_NAME, new Resource(ClassPathResourceProvider.NAME, DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH.concat("/1/active.png")));
-        template1.put(SliderCaptchaConstant.TEMPLATE_FIXED_IMAGE_NAME, new Resource(ClassPathResourceProvider.NAME, DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH.concat("/1/fixed.png")));
-        template1.put(SliderCaptchaConstant.TEMPLATE_MATRIX_IMAGE_NAME, new Resource(ClassPathResourceProvider.NAME, DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH.concat("/1/matrix.png")));
-        resourceStore.addTemplate(CaptchaTypeConstant.SLIDER, template1);
-
-
-
-        MultiImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager);
-        imageCaptchaGenerator.init(false);
-        GenerateParam generateParam = GenerateParam.builder()
-                .type(CaptchaTypeConstant.SLIDER)
-                .backgroundFormatName("webp")
-                .sliderFormatName("webp")
-                .obfuscate(false)
-                .build();
-//        for (int i = 0; i < 10; i++) {
-            ImageCaptchaInfo imageCaptchaInfo = imageCaptchaGenerator.generateCaptchaImage(generateParam);
-            System.out.println(imageCaptchaInfo.getBackgroundImage());
-            System.out.println(imageCaptchaInfo.getSliderImage());
-
-            // 负责计算一些数据存到缓存中，用于校验使用
-            // ImageCaptchaValidator负责校验用户滑动滑块是否正确和生成滑块的一些校验数据; 比如滑块到凹槽的百分比值
-            ImageCaptchaValidator imageCaptchaValidator = new BasicCaptchaTrackValidator();
-            // 这个map数据应该存到缓存中，校验的时候需要用到该数据
-            Map<String, Object> map = imageCaptchaValidator.generateImageCaptchaValidData(imageCaptchaInfo);
-//        }
-    }
-}

src/main/test/java/example/DecodeTest.java

@@ -1,37 +0,0 @@
-package example;
-
-import com.luciad.imageio.webp.WebPReadParam;
-
-import javax.imageio.ImageIO;
-import javax.imageio.ImageReader;
-import javax.imageio.stream.FileImageInputStream;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-
-public class DecodeTest {
-    public static void main(String args[]) throws IOException {
-        String inputWebpPath = "test_pic/test.webp";
-        String outputJpgPath = "test_pic/test_.jpg";
-        String outputJpegPath = "test_pic/test_.jpeg";
-        String outputPngPath = "test_pic/test_.png";
-
-        // Obtain a WebP ImageReader instance
-        ImageReader reader = ImageIO.getImageReadersByMIMEType("image/webp").next();
-
-        // Configure decoding parameters
-        WebPReadParam readParam = new WebPReadParam();
-        readParam.setBypassFiltering(true);
-
-        // Configure the input on the ImageReader
-        reader.setInput(new FileImageInputStream(new File(inputWebpPath)));
-
-        // Decode the image
-        BufferedImage image = reader.read(0, readParam);
-
-        ImageIO.write(image, "png", new File(outputPngPath));
-        ImageIO.write(image, "jpg", new File(outputJpgPath));
-        ImageIO.write(image, "jpeg", new File(outputJpegPath));
-
-    }
-}

src/main/test/java/example/DemoTest.java

@@ -1,15 +0,0 @@
-package example;
-
-import cloud.tianai.captcha.generator.common.util.CaptchaImageUtils;
-
-import java.awt.image.BufferedImage;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-
-public class DemoTest {
-
-    public static void main(String[] args) throws FileNotFoundException {
-        BufferedImage bufferedImage = CaptchaImageUtils.wrapFile2BufferedImage(new FileInputStream("E:\\projects\\tianai-captcha\\src\\main\\resources\\META-INF\\cut-image\\resource\\1.jpg"));
-        System.out.println(bufferedImage.getType());
-    }
-}

src/main/test/java/example/DrawCaptchaUtil.java

@@ -1,250 +0,0 @@
-package example;
-
-import cloud.tianai.captcha.resource.common.model.dto.Resource;
-import cloud.tianai.captcha.resource.impl.provider.ClassPathResourceProvider;
-import lombok.SneakyThrows;
-import sun.font.FontDesignMetrics;
-
-import javax.imageio.ImageIO;
-import java.awt.*;
-import java.awt.geom.AffineTransform;
-import java.awt.image.BufferedImage;
-import java.io.*;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.List;
-import java.util.*;
-import java.util.concurrent.ThreadLocalRandom;
-
-/**
- * 绘制验证码
- */
-public class DrawCaptchaUtil {
-
-    /**
-     * 画布宽度
-     */
-    private static int canvasWidth = 300;
-
-    /**
-     * 画布高度
-     */
-    private static int canvasHeight = 150;
-
-
-    /**
-     * 图片宽度
-     */
-    private static int imgWidth = 300;
-
-    /**
-     * 图片高度
-     */
-    private static int imgHeight = 150;
-
-    /**
-     * 图中字体数量
-     */
-    private static int charNumber = 5;
-
-    /**
-     * 字体大小
-     */
-    private static int fontSize = 50;
-    /**
-     * 字体图片宽度
-     */
-    private static int charImgWidth = 60;
-    /**
-     * 字体图片高度
-     */
-    private static int charImgHeight = 60;
-
-
-    /**
-     * 绘制验证码图片
-     * @param checkCode
-     * @param bkDirPath
-     * @return
-     * @throws IOException
-     */
-    public static BufferedImage drawImg(LinkedHashMap<String, AnchorPoint> checkCode, String bkDirPath) throws IOException {
-
-        BufferedImage imgCanvas = new BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_BGR);
-        Graphics graphics = imgCanvas.getGraphics();
-
-
-        //绘制图形
-//        graphics.setColor(new Color(0,0,0,0));
-        graphics.fillRect(0, 0, imgWidth, imgHeight);
-
-        File bkPath = randomBackGroundImage(bkDirPath);
-
-        BufferedImage read = ImageIO.read(Files.newInputStream(Paths.get(bkPath.getAbsolutePath())));
-        graphics.drawImage(read, 0, 0, null, null);
-        //绘制字体
-//        graphics.setColor(getRandomColor());
-        //随机在图片中生成5个绘制点每个绘制点半径能不能重叠
-        Set<AnchorPoint> point = new HashSet<>();
-
-        addPoint(point);
-        Object[] pointArr = point.toArray();
-        List<String> charList = new ArrayList<>();
-        for (int i = 0; i < charNumber; i++) {
-            AnchorPoint p = (AnchorPoint) pointArr[i];
-            graphics.drawImage(getCharImg(getRandomColor(), charList), p.getX(), p.getY(), null, null);
-
-        }
-        //随机获取3个字符串作为校验对象
-        Object[] charArr = charList.toArray();
-        Random random = new Random();
-        for (int i = 0; i < 3; i++) {
-            int num = random.nextInt(pointArr.length - i);
-            String key = (String) charArr[num];
-            AnchorPoint value = (AnchorPoint) pointArr[num];
-            checkCode.put(key, value);
-            //置换位置
-            Object a = pointArr[num];
-            pointArr[num] = pointArr[pointArr.length - 1 - i];
-            pointArr[pointArr.length - 1 - i] = a;
-
-            a = charArr[num];
-            charArr[num] = charArr[charArr.length - 1 - i];
-            charArr[charArr.length - 1 - i] = a;
-        }
-
-        return imgCanvas;
-    }
-
-    /**
-     * 在指定目录下随机获取背景图片
-     * @param dir
-     * @return
-     */
-    private static File randomBackGroundImage(String dir) {
-        File file = new File(dir);
-        if (file.isDirectory()) {
-            File[] files = file.listFiles();
-            Random random = new Random();
-            int i = random.nextInt(files.length);
-            return files[i];
-        } else {
-            return file;
-        }
-    }
-
-    /**
-     * 添加坐标点
-     * @param point
-     */
-    private static void addPoint(Set<AnchorPoint> point) {
-        Random random = new Random();
-        //避免因为坐标点过于特殊导致无法获取下一个坐标点进入死循环，到100置空重新获取
-        int clearNumber = 0;
-        //生成前2个点坐标
-        while (point.size() < 2) {
-
-            //添加X坐标点
-            point.add(new AnchorPoint(random.nextInt(canvasWidth / 3), random.nextInt(canvasHeight - charImgWidth)));
-            if (clearNumber == 100) {
-                point.clear();
-                clearNumber = 0;
-            }
-            clearNumber++;
-
-        }
-        clearNumber = 0;
-        //生成后3个点坐标
-        while (point.size() < charNumber) {
-            //添加X坐标点
-            point.add(new AnchorPoint(random.nextInt(canvasWidth - charImgWidth), random.nextInt(canvasHeight - charImgHeight)));
-            if (clearNumber == 100) {
-                point.clear();
-                clearNumber = 0;
-                addPoint(point);
-                break;
-            }
-            clearNumber++;
-        }
-
-
-    }
-
-    /**
-     * 获取文字图片
-     * @param fontColor
-     * @param charList
-     * @return
-     * @throws UnsupportedEncodingException
-     */
-    @SneakyThrows
-    private static BufferedImage getCharImg(Color fontColor, List<String> charList) throws IOException {
-        BufferedImage fillRect = new BufferedImage(charImgWidth, charImgHeight, BufferedImage.TYPE_INT_ARGB);
-        Graphics2D g = fillRect.createGraphics();
-        g.setColor(new Color(0, 0, 0, 0));
-        g.fillRect(0, 0, charImgWidth, charImgHeight);
-        g.setColor(fontColor);
-        Resource fontResource = new Resource("", "META-INF/fonts/SIMSUN.TTC");
-        InputStream inputStream = new ClassPathResourceProvider().doGetResourceInputStream(fontResource);
-        Font font = Font.createFont(Font.TRUETYPE_FONT, inputStream);
-        font = font.deriveFont(Font.BOLD, fontSize);
-//        Font font = new Font("微软雅黑", Font.BOLD, fontSize);
-        FontDesignMetrics metrics = FontDesignMetrics.getMetrics(font);
-//        AffineTransform affineTransform = new AffineTransform();
-//        affineTransform.rotate(Math.toRadians(85), 0, 0);
-//        font.deriveFont(affineTransform);
-        g.setFont(font);
-        String charStr = getChineseCharacters();
-        charList.add(charStr);
-
-        float left = (60 - 50) / 2f;
-//        //顶边位置+上升距离（原本字体基线位置对准画布的y坐标导致字体偏上ascent距离，加上ascent后下移刚好顶边吻合）
-        float top = (60 - 50) / 2f + metrics.getAscent() - 10;
-
-        g.rotate(Math.toRadians(ThreadLocalRandom.current().nextInt(0, 85)), 30, 30);
-        g.drawString(charStr, left, top);
-        g.dispose();
-        return fillRect;
-    }
-
-    /**
-     * 随机获取颜色
-     * @return
-     */
-    private static Color getRandomColor() {
-        Random random = new Random();
-        return new Color(
-                random.nextInt(255),
-                random.nextInt(255),
-                random.nextInt(255));
-
-    }
-
-    /**
-     * 随机获取中文字
-     * @return
-     * @throws UnsupportedEncodingException
-     */
-    private static String getChineseCharacters() throws UnsupportedEncodingException {
-        Integer hightPos, lowPos; // 定义高低位
-        Random random = new Random();
-        hightPos = (176 + Math.abs(random.nextInt(39)));
-        lowPos = (161 + Math.abs(random.nextInt(93)));
-        byte[] bytes = new byte[2];
-        bytes[0] = hightPos.byteValue();
-        bytes[1] = lowPos.byteValue();
-        return new String(bytes, "GBK");
-
-    }
-
-
-    public static void main(String[] args) throws IOException {
-        for (int i = 0; i < 100; i++) {
-            BufferedImage charImg = getCharImg(getRandomColor(), new ArrayList<>());
-            ImageIO.write(charImg, "png", new FileOutputStream("C:\\Users\\tianai\\Desktop\\111\\" + i + ".png"));
-
-        }
-    }
-
-
-}

src/main/test/java/example/EncodeTest.java

@@ -1,37 +0,0 @@
-package example;
-
-import com.luciad.imageio.webp.WebPWriteParam;
-
-import javax.imageio.IIOImage;
-import javax.imageio.ImageIO;
-import javax.imageio.ImageWriter;
-import javax.imageio.stream.FileImageOutputStream;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-
-public class EncodeTest {
-    public static void main(String args[]) throws IOException {
-        String inputPngPath = "test_pic/test.png";
-        String inputJpgPath = "test_pic/test.jpg";
-        String outputWebpPath = "test_pic/test_.webp";
-
-        // Obtain an image to encode from somewhere
-        BufferedImage image = ImageIO.read(new File(inputJpgPath));
-
-        // Obtain a WebP ImageWriter instance
-        ImageWriter writer = ImageIO.getImageWritersByMIMEType("image/webp").next();
-
-        // Configure encoding parameters
-        WebPWriteParam writeParam = new WebPWriteParam(writer.getLocale());
-        writeParam.setCompressionMode(WebPWriteParam.MODE_DEFAULT);
-
-        // Configure the output on the ImageWriter
-        writer.setOutput(new FileImageOutputStream(new File(outputWebpPath)));
-
-        // Encode
-        long st = System.currentTimeMillis();
-        writer.write(null, new IIOImage(image, null, null), writeParam);
-        System.out.println("cost: " + (System.currentTimeMillis() - st));
-    }
-}

src/main/test/java/example/StandardConcatCaptchaGeneratorTest.java

@@ -1,37 +0,0 @@
-package example;
-
-import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
-import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
-import cloud.tianai.captcha.generator.common.model.dto.RotateImageCaptchaInfo;
-import cloud.tianai.captcha.generator.impl.CacheImageCaptchaGenerator;
-import cloud.tianai.captcha.generator.impl.StandardConcatImageCaptchaGenerator;
-import cloud.tianai.captcha.generator.impl.StandardRotateImageCaptchaGenerator;
-import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.ResourceStore;
-import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.impl.DefaultResourceStore;
-
-import java.util.concurrent.TimeUnit;
-
-public class StandardConcatCaptchaGeneratorTest {
-
-    public static void main(String[] args) throws InterruptedException {
-        ResourceStore resourceStore = new DefaultResourceStore();
-//        Map<String, Resource> template = new HashMap<>();
-//        template.put(SliderCaptchaConstant.TEMPLATE_FIXED_IMAGE_NAME, new Resource("file", "C:\\Users\\Thinkpad\\Desktop\\a.png"));
-//        template.put(SliderCaptchaConstant.TEMPLATE_ACTIVE_IMAGE_NAME, new Resource("file", "C:\\Users\\Thinkpad\\Desktop\\b.png"));
-
-//        resourceStore.addTemplate(CaptchaTypeConstant.ROTATE, template);
-//        resourceStore.addResource(CaptchaTypeConstant.ROTATE, new Resource("file", "E:\\projects\\tianai-captcha\\src\\main\\resources\\META-INF\\cut-image\\resource\\1.jpg"));
-
-        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager(resourceStore);
-
-        StandardConcatImageCaptchaGenerator captchaGenerator = new StandardConcatImageCaptchaGenerator(imageCaptchaResourceManager, true);
-        ImageCaptchaInfo imageCaptchaInfo = captchaGenerator.generateCaptchaImage(CaptchaTypeConstant.CONCAT);
-        System.out.println("backgroundImage:" + imageCaptchaInfo.getBackgroundImage());
-        System.out.println("sliderImage:" + imageCaptchaInfo.getSliderImage());
-
-        TimeUnit.DAYS.sleep(1);
-
-    }
-}

src/main/test/java/example/StandardRotateCaptchaGeneratorTest.java

@@ -1,39 +0,0 @@
-package example;
-
-import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
-import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
-import cloud.tianai.captcha.generator.common.model.dto.RotateImageCaptchaInfo;
-import cloud.tianai.captcha.generator.impl.CacheImageCaptchaGenerator;
-import cloud.tianai.captcha.generator.impl.StandardRotateImageCaptchaGenerator;
-import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.ResourceStore;
-import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.impl.DefaultResourceStore;
-
-import java.util.concurrent.TimeUnit;
-
-public class StandardRotateCaptchaGeneratorTest {
-
-    public static void main(String[] args) throws InterruptedException {
-        ResourceStore resourceStore = new DefaultResourceStore();
-//        Map<String, Resource> template = new HashMap<>();
-//        template.put(SliderCaptchaConstant.TEMPLATE_FIXED_IMAGE_NAME, new Resource("file", "C:\\Users\\Thinkpad\\Desktop\\a.png"));
-//        template.put(SliderCaptchaConstant.TEMPLATE_ACTIVE_IMAGE_NAME, new Resource("file", "C:\\Users\\Thinkpad\\Desktop\\b.png"));
-
-//        resourceStore.addTemplate(CaptchaTypeConstant.ROTATE, template);
-//        resourceStore.addResource(CaptchaTypeConstant.ROTATE, new Resource("file", "E:\\projects\\tianai-captcha\\src\\main\\resources\\META-INF\\cut-image\\resource\\1.jpg"));
-
-        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager(resourceStore);
-
-        CacheImageCaptchaGenerator standardRotateImageCaptchaGenerator = new CacheImageCaptchaGenerator(new StandardRotateImageCaptchaGenerator(imageCaptchaResourceManager),
-                20, 1000, 100, TimeUnit.MINUTES.toMillis(3));
-        standardRotateImageCaptchaGenerator.init(true);
-        ImageCaptchaInfo imageCaptchaInfo = standardRotateImageCaptchaGenerator.generateCaptchaImage(CaptchaTypeConstant.ROTATE);
-        System.out.println("backgroundImage:" + imageCaptchaInfo.getBackgroundImage());
-        System.out.println("sliderImage:" + imageCaptchaInfo.getSliderImage());
-        System.out.println(((RotateImageCaptchaInfo)imageCaptchaInfo).getDegree());
-
-        TimeUnit.DAYS.sleep(1);
-
-    }
-}

src/main/test/java/example/StandardWordClickImageCaptchaGeneratorTest.java

@@ -1,34 +0,0 @@
-package example;
-
-import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
-import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
-import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
-import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
-import cloud.tianai.captcha.generator.impl.StandardRandomWordClickImageCaptchaGenerator;
-import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
-import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
-import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
-
-import java.util.Map;
-
-public class StandardWordClickImageCaptchaGeneratorTest {
-
-    public static void main(String[] args) {
-        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
-
-        ImageCaptchaGenerator defaultImageCaptchaResourceManager =
-                new StandardRandomWordClickImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
-
-        GenerateParam generateParam = new GenerateParam();
-        generateParam.setType(CaptchaTypeConstant.WORD_IMAGE_CLICK);
-        generateParam.setSliderFormatName("png");
-        ImageCaptchaInfo imageCaptchaInfo = defaultImageCaptchaResourceManager.generateCaptchaImage(generateParam);
-
-        BasicCaptchaTrackValidator basicCaptchaTrackValidator = new BasicCaptchaTrackValidator();
-        Map<String, Object> stringObjectMap = basicCaptchaTrackValidator.generateImageCaptchaValidData(imageCaptchaInfo);
-
-        System.out.println(stringObjectMap);
-
-        System.out.println(imageCaptchaInfo);
-    }
-}

src/main/test/java/example/readme/Test.java

@@ -0,0 +1,36 @@
+package example.readme;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+import cloud.tianai.captcha.validator.ImageCaptchaValidator;
+import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
+
+import java.util.Map;
+
+public class Test {
+    public static void main(String[] args) throws InterruptedException {
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
+        /*
+                生成滑块验证码图片, 可选项
+                SLIDER (滑块验证码)
+                ROTATE (旋转验证码)
+                CONCAT (滑动还原验证码)
+                WORD_IMAGE_CLICK (文字点选验证码)
+
+                更多验证码支持 详见 cloud.tianai.captcha.common.constant.CaptchaTypeConstant
+         */
+        ImageCaptchaInfo imageCaptchaInfo = imageCaptchaGenerator.generateCaptchaImage(CaptchaTypeConstant.SLIDER);
+        System.out.println(imageCaptchaInfo);
+
+        // 负责计算一些数据存到缓存中，用于校验使用
+        // ImageCaptchaValidator负责校验用户滑动滑块是否正确和生成滑块的一些校验数据; 比如滑块到凹槽的百分比值
+        ImageCaptchaValidator imageCaptchaValidator = new BasicCaptchaTrackValidator();
+        // 这个map数据应该存到缓存中，校验的时候需要用到该数据
+        Map<String, Object> map = imageCaptchaValidator.generateImageCaptchaValidData(imageCaptchaInfo);
+    }
+}

src/main/test/java/example/readme/Test2.java

@@ -0,0 +1,25 @@
+package example.readme;
+
+import cloud.tianai.captcha.validator.ImageCaptchaValidator;
+import cloud.tianai.captcha.validator.common.model.dto.ImageCaptchaTrack;
+import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
+
+import java.util.Map;
+
+public class Test2 {
+    public static void main(String[] args) {
+        ImageCaptchaValidator sliderCaptchaValidator = new BasicCaptchaTrackValidator();
+
+        ImageCaptchaTrack imageCaptchaTrack = null;
+        Map<String, Object> map = null;
+        Float percentage = null;
+        // 用户传来的行为轨迹和进行校验
+        // - imageCaptchaTrack为前端传来的滑动轨迹数据
+        // - map 为生成验证码时缓存的map数据
+        boolean check = sliderCaptchaValidator.valid(imageCaptchaTrack, map);
+        // 如果只想校验用户是否滑到指定凹槽即可，也可以使用
+        // - 参数1 用户传来的百分比数据
+        // - 参数2 生成滑块是真实的百分比数据
+        check = sliderCaptchaValidator.checkPercentage(0.2f, percentage);
+    }
+}

src/main/test/java/example/readme/Test3.java

@@ -0,0 +1,26 @@
+package example.readme;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
+import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+
+public class Test3 {
+    public static void main(String[] args) {
+        // 资源管理器
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        // 标准验证码生成器
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
+        // 生成 具有混淆的 滑块验证码 (目前只有滑块验证码支持混淆滑块， 旋转验证，滑动还原，点选验证 均不支持混淆功能)
+        ImageCaptchaInfo imageCaptchaInfo = imageCaptchaGenerator.generateCaptchaImage(GenerateParam.builder()
+                .type(CaptchaTypeConstant.SLIDER)
+                .sliderFormatName("jpeg")
+                .backgroundFormatName("png")
+                // 是否添加混淆滑块
+                .obfuscate(true)
+                .build());
+    }
+}

src/main/test/java/example/readme/Test4.java

@@ -0,0 +1,27 @@
+package example.readme;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
+import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+
+public class Test4 {
+    public static void main(String[] args) {
+        // 资源管理器
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        // 标准验证码生成器
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(true);
+        // 生成旋转验证码 图片类型为 webp
+        // 注意 tianai-captcha 后面默认删除了生成webp格式图片需要用户自定义添加webp转换的工具，需要用户自定义添加和扩展
+        // 参考 https://bitbucket.org/luciad/webp-imageio
+        ImageCaptchaInfo slideImageInfo = imageCaptchaGenerator.generateCaptchaImage(GenerateParam.builder()
+                .type(CaptchaTypeConstant.ROTATE)
+                .sliderFormatName("webp")
+                .backgroundFormatName("webp")
+                .build());
+        System.out.println(slideImageInfo);
+    }
+}

src/main/test/java/example/readme/Test5.java

@@ -0,0 +1,22 @@
+package example.readme;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.ResourceStore;
+import cloud.tianai.captcha.resource.common.model.dto.Resource;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.provider.ClassPathResourceProvider;
+import cloud.tianai.captcha.resource.impl.provider.URLResourceProvider;
+
+public class Test5 {
+    public static void main(String[] args) {
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        // 通过资源管理器或者资源存储器
+        ResourceStore resourceStore = imageCaptchaResourceManager.getResourceStore();
+        // 添加classpath目录下的 aa.jpg 图片
+        resourceStore.addResource(CaptchaTypeConstant.SLIDER, new Resource(ClassPathResourceProvider.NAME, "/aa.jpg"));
+        // 添加远程url图片资源
+        resourceStore.addResource(CaptchaTypeConstant.SLIDER,new Resource(URLResourceProvider.NAME, "http://www.xx.com/aa.jpg"));
+        // 内置了通过url 和 classpath读取图片资源，如果想扩展可实现 ResourceProvider 接口，进行自定义扩展
+    }
+}

src/main/test/java/example/readme/Test6.java

@@ -0,0 +1,15 @@
+package example.readme;
+
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+
+public class Test6 {
+    public static void main(String[] args) {
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        //为方便快速上手 系统本身自带了一张图片和两套滑块模板，如果不想用系统自带的可以不让它加载系统自带的
+        // 第二个构造参数设置为false时将不加载默认的图片和模板
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(false);
+    }
+}

src/main/test/java/example/readme/Test7.java

@@ -0,0 +1,36 @@
+package example.readme;
+
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.ResourceProvider;
+import cloud.tianai.captcha.resource.common.model.dto.Resource;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+
+import java.io.InputStream;
+
+public class Test7 {
+    public static void main(String[] args) {
+        // 自定义 ResourceProvider
+        ResourceProvider resourceProvider = new ResourceProvider() {
+            @Override
+            public InputStream getResourceInputStream(Resource data) {
+                return null;
+            }
+
+            @Override
+            public boolean supported(String type) {
+                return false;
+            }
+
+            @Override
+            public String getName() {
+                return null;
+            }
+        };
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        ImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager).init(false);
+        // 注册
+        imageCaptchaResourceManager.registerResourceProvider(resourceProvider);
+    }
+}

src/main/test/java/example/readme/Test8.java

@@ -0,0 +1,29 @@
+package example.readme;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.generator.ImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
+import cloud.tianai.captcha.generator.impl.CacheImageCaptchaGenerator;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+
+public class Test8 {
+    public static void main(String[] args) throws InterruptedException {
+        // 使用 CacheSliderCaptchaGenerator 对滑块验证码进行缓存，使其提前生成滑块图片
+        // 参数一: 真正实现 滑块的 SliderCaptchaGenerator
+        // 参数二: 默认提前缓存多少个
+        // 参数三: 出错后 等待xx时间再进行生成
+        // 参数四: 检查时间间隔
+        ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
+        ImageCaptchaGenerator imageCaptchaGenerator = new CacheImageCaptchaGenerator(new MultiImageCaptchaGenerator(imageCaptchaResourceManager), 10, 1000, 100);
+        imageCaptchaGenerator.init(true);
+        // 生成滑块图片
+        ImageCaptchaInfo slideImageInfo = imageCaptchaGenerator.generateCaptchaImage(CaptchaTypeConstant.SLIDER);
+        // 获取背景图片的base64
+        String backgroundImage = slideImageInfo.getBackgroundImage();
+        // 获取滑块图片
+        String sliderImage = slideImageInfo.getSliderImage();
+        System.out.println(slideImageInfo);
+    }
+}