鉴权

src/main/java/cn/van/business/config/KaptchaConfig.java

@@ -0,0 +1,27 @@
+package cn.van.business.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;
+
+@Configuration
+public class KaptchaConfig {
+
+    @Bean
+    public DefaultKaptcha kaptchaProducer() {
+        DefaultKaptcha kaptcha = new DefaultKaptcha();
+        Properties properties = new Properties();
+
+        // 设置验证码参数
+        properties.setProperty("kaptcha.image.width", "150");
+        properties.setProperty("kaptcha.image.height", "50");
+        properties.setProperty("kaptcha.textproducer.char.string", "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+        properties.setProperty("kaptcha.textproducer.char.length", "4");
+
+        kaptcha.setConfig(new Config(properties));
+        return kaptcha;
+    }
+}