项目初始化

klp-demo/src/main/java/com/klp/demo/controller/Swagger3DemoController.java

@@ -0,0 +1,31 @@
+package com.klp.demo.controller;
+
+import com.klp.common.core.domain.R;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+/**
+ * swagger3 用法示例
+ *
+ * @author Lion Li
+ */
+@RestController
+@RequestMapping("/swagger/demo")
+public class Swagger3DemoController {
+
+    /**
+     * 上传请求
+     * 必须使用 @RequestPart 注解标注为文件
+     *
+     * @param file 文件
+     */
+    @PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    public R<String> upload(@RequestPart("file") MultipartFile file) {
+        return R.ok("操作成功", file.getOriginalFilename());
+    }
+
+}