小傅哥，数据库路由组件设计

src/main/java/cn/bugstack/middleware/db/router/DBContextHolder.java

@@ -34,5 +34,4 @@ public class DBContextHolder {
         tbKey.remove();
     }
 
-
 }

src/main/java/cn/bugstack/middleware/db/router/DBRouterJoinPoint.java

@@ -37,7 +37,6 @@ public class DBRouterJoinPoint {
 
     @Around("aopPoint() && @annotation(dbRouter)")
     public Object doRouter(ProceedingJoinPoint jp, DBRouter dbRouter) throws Throwable {
-        Method method = getMethod(jp);
         String dbKey = dbRouter.key();
         if (StringUtils.isBlank(dbKey)) throw new RuntimeException("annotation DBRouter key is null！");
         // 计算路由
@@ -48,10 +47,11 @@ public class DBRouterJoinPoint {
         // 库表索引
         int dbIdx = idx / dbRouterConfig.getTbCount() + 1;
         int tbIdx = idx - dbRouterConfig.getTbCount() * (dbIdx - 1);
-        // 设置到ThreadLocal
+        // 设置到 ThreadLocal
         DBContextHolder.setDBKey(String.format("%02d", dbIdx));
         DBContextHolder.setTBKey(String.format("%02d", tbIdx));
-        logger.info("数据库路由 method：{} dbIdx：{} tbIdx：{}", method.getName(), dbIdx, tbIdx);
+        logger.info("数据库路由 method：{} dbIdx：{} tbIdx：{}", getMethod(jp).getName(), dbIdx, tbIdx);
+        // 返回结果
         try {
             return jp.proceed();
         } finally {
@@ -63,22 +63,15 @@ public class DBRouterJoinPoint {
     private Method getMethod(JoinPoint jp) throws NoSuchMethodException {
         Signature sig = jp.getSignature();
         MethodSignature methodSignature = (MethodSignature) sig;
-        return getClass(jp).getMethod(methodSignature.getName(), methodSignature.getParameterTypes());
-    }
-
-    private Class<? extends Object> getClass(JoinPoint jp) throws NoSuchMethodException {
-        return jp.getTarget().getClass();
+        return jp.getTarget().getClass().getMethod(methodSignature.getName(), methodSignature.getParameterTypes());
     }
 
     public String getAttrValue(String attr, Object[] args) {
         String filedValue = null;
         for (Object arg : args) {
             try {
-                if (StringUtils.isBlank(filedValue)) {
-                    filedValue = BeanUtils.getProperty(arg, attr);
-                } else {
-                    break;
-                }
+                if (StringUtils.isNotBlank(filedValue)) break;
+                filedValue = BeanUtils.getProperty(arg, attr);
             } catch (Exception e) {
                 logger.error("获取路由属性值失败 attr：{}", attr, e);
             }

src/main/java/cn/bugstack/middleware/db/router/util/PropertyUtil.java

@@ -14,7 +14,6 @@ import org.springframework.core.env.PropertyResolver;
  */
 public class PropertyUtil {
 
-
     private static int springBootVersion = 1;
 
     static {