图形验证码

src/main/java/xyz/playedu/api/config/KaptchaConfig.java

@@ -0,0 +1,42 @@
+package xyz.playedu.api.config;
+
+import com.google.code.kaptcha.impl.DefaultKaptcha;
+import com.google.code.kaptcha.util.Config;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Properties;
+
+import static com.google.code.kaptcha.Constants.*;
+
+@Configuration
+public class KaptchaConfig {
+
+    @Bean(name = "captchaProducer")
+    public DefaultKaptcha getKaptchaBean() {
+        DefaultKaptcha defaultKaptcha = new DefaultKaptcha();
+        Properties properties = new Properties();
+        // 是否边框
+        properties.setProperty(KAPTCHA_BORDER, "yes");
+        // 字符颜色
+        properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_COLOR, "black");
+        // 图片宽度
+        properties.setProperty(KAPTCHA_IMAGE_WIDTH, "120");
+        // 图片高度
+        properties.setProperty(KAPTCHA_IMAGE_HEIGHT, "40");
+        // 字符大小
+        properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "38");
+        // 验证键码
+        properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "playedu");
+        // 字符长度
+        properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_LENGTH, "4");
+        // 字体样式
+        properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_NAMES, "Arial,Courier");
+        // 图片样式
+        properties.setProperty(KAPTCHA_OBSCURIFICATOR_IMPL, "com.google.code.kaptcha.impl.ShadowGimpy");
+
+        defaultKaptcha.setConfig(new Config(properties));
+
+        return defaultKaptcha;
+    }
+}

src/main/java/xyz/playedu/api/config/PlayEduConfig.java

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+package xyz.playedu.api.config;
+
+public class PlayEduConfig {
+    public static String REDIS_PREFIX = "playedu:";
+}

src/main/java/xyz/playedu/api/config/RedisConfig.java

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+package xyz.playedu.api.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean(name = "redisTemplate")
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
+        GenericJackson2JsonRedisSerializer JsonRedisSerializer = new GenericJackson2JsonRedisSerializer();
+
+        redisTemplate.setConnectionFactory(redisConnectionFactory);
+        redisTemplate.setValueSerializer(JsonRedisSerializer);
+        redisTemplate.setKeySerializer(stringRedisSerializer);
+        redisTemplate.setHashKeySerializer(stringRedisSerializer);
+        redisTemplate.setHashValueSerializer(JsonRedisSerializer);
+
+        return redisTemplate;
+    }
+
+}