将 bizType 和 bizId 进行封装，实现 SkyWalking Tag 检索

src/main/java/cn/iocoder/dashboard/common/annotation/BizTracing.java

@@ -0,0 +1,22 @@
+package cn.iocoder.dashboard.common.annotation;
+
+import java.lang.annotation.*;
+
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+@Inherited
+
+/**
+ * 打印业务流水号/业务类型注解
+ *
+ * @author 麻薯
+ */
+public @interface BizTracing {
+    String BIZ_ID = "bizId";
+    String BIZ_TYPE = "bizType";
+
+    String bizId() default "NULL_ID";
+
+    String bizType() default "NULL_TYPE";
+
+}

src/main/java/cn/iocoder/dashboard/common/annotation/BizTracingAop.java

@@ -0,0 +1,27 @@
+package cn.iocoder.dashboard.common.annotation;
+
+import cn.iocoder.dashboard.util.sping.SpElUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.skywalking.apm.toolkit.trace.ActiveSpan;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Aspect
+@Slf4j
+@Configuration
+public class BizTracingAop {
+
+    @Around(value = "@annotation(bizTracing)")
+    public void tagBizInfo( ProceedingJoinPoint joinPoint, BizTracing bizTracing) {
+        String bizId = SpElUtil.analysisSpEl(bizTracing.bizId(), joinPoint);
+        String bizType = SpElUtil.analysisSpEl(bizTracing.bizType(), joinPoint);
+        log.info("accept biz: bizId[{}], bizType[{}].", bizId, bizType);
+        ActiveSpan.tag(BizTracing.BIZ_ID, bizId);
+        ActiveSpan.tag(BizTracing.BIZ_TYPE, bizType);
+    }
+}