jwt的解析

src/main/java/xyz/playedu/api/middleware/AuthMiddleware.java

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+package xyz.playedu.api.middleware;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface AuthMiddleware {
+    String prv();
+}

src/main/java/xyz/playedu/api/middleware/impl/AuthMiddlewareImpl.java

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+package xyz.playedu.api.middleware.impl;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import xyz.playedu.api.middleware.AuthMiddleware;
+import xyz.playedu.api.service.JWTService;
+
+@Aspect
+@Component
+@Slf4j
+public class AuthMiddlewareImpl {
+
+    @Autowired
+    private JWTService jwtService;
+
+    @Pointcut("@annotation(xyz.playedu.api.middleware.AuthMiddleware)")
+    private void doPointcut() {
+    }
+
+    @Around("doPointcut()")
+    public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {
+        MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
+        AuthMiddleware authMiddleware = methodSignature.getMethod().getAnnotation(AuthMiddleware.class);
+        log.info("prv的值:" + authMiddleware.prv());
+        return joinPoint.proceed();
+    }
+
+}