update 优化 增加工作流内部异常拦截 返回框架标准信息

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/handler/FlowExceptionHandler.java

@@ -0,0 +1,33 @@
+package org.dromara.workflow.handler;
+
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.dromara.common.core.domain.R;
+import org.dromara.warm.flow.core.exception.FlowException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * 工作流失败异常
+ *
+ * @author Lion Li
+ */
+@Slf4j
+@RestControllerAdvice
+public class FlowExceptionHandler {
+
+    /**
+     * 工作流失败异常。
+     *
+     * @param e       异常信息
+     * @param request 当前请求
+     * @return 统一失败响应
+     */
+    @ExceptionHandler(FlowException.class)
+    public R<Void> handleFlowException(FlowException e, HttpServletRequest request) {
+        String requestURI = request.getRequestURI();
+        log.error("请求地址'{}'", requestURI, e);
+        return R.fail(e.getMessage());
+    }
+
+}