add test

hutool-http/src/main/java/cn/hutool/http/server/action/Action.java

@@ -12,6 +12,7 @@ import java.io.IOException;
  * @author Looly
  * @since 5.2.6
  */
+@FunctionalInterface
 public interface Action {
 
 	/**

hutool-http/src/test/java/cn/hutool/http/server/BlankServerTest.java

@@ -0,0 +1,13 @@
+package cn.hutool.http.server;
+
+import cn.hutool.http.HttpUtil;
+
+public class BlankServerTest {
+	public static void main(String[] args) {
+		HttpUtil.createServer(8888)
+				.addAction("/", (req, res)->{
+					res.write("Hello Hutool Server");
+				})
+				.start();
+	}
+}

hutool-http/src/test/java/cn/hutool/http/server/DocServerTest.java

@@ -9,7 +9,6 @@ public class DocServerTest {
 		HttpUtil.createServer(80)
 				// 设置默认根目录，
 				.setRoot("D:\\workspace\\site\\hutool-site")
-				// 返回JSON数据测试
 				.start();
 
 		DesktopUtil.browse("http://localhost/");

hutool-http/src/test/java/cn/hutool/http/server/SimpleServerTest.java

@@ -23,11 +23,11 @@ public class SimpleServerTest {
 				// 文件上传测试
 				// http://localhost:8888/formTest?a=1&a=2&b=3
 				.addAction("/file", (request, response) -> {
-					final UploadFile file = request.getMultipart().getFile("file");
-					// 传入目录，默认读取HTTP头中的文件名然后创建文件
-					file.write("d:/test/");
-					Console.log("Write file to: d:/test/");
-					response.write(request.getParams().toString(), ContentType.TEXT_PLAIN.toString());
+							final UploadFile file = request.getMultipart().getFile("file");
+							// 传入目录，默认读取HTTP头中的文件名然后创建文件
+							file.write("d:/test/");
+							Console.log("Write file to: d:/test/");
+							response.write(request.getParams().toString(), ContentType.TEXT_PLAIN.toString());
 						}
 				)
 				.start();