1

src/main/java/com/fdkankan/tk/config/OriginFilter.java

@@ -55,6 +55,11 @@ public class OriginFilter implements Filter {
 		response.setHeader("Access-Control-Max-Age", "3600");
 		// 明确许可客户端发送Cookie，不允许删除字段即可
 		response.setHeader("Access-Control-Allow-Credentials", "true");
+		if (request.getMethod().equals("OPTIONS")) {
+			response.setStatus(200);
+			response.getWriter().write("OPTIONS returns OK");
+			return;
+		}
 		filterChain.doFilter(request, response);
 	}
 }