新增文件接口

src/main/java/com/yutou/qqbot/utlis/AppTools.java

@@ -9,6 +9,7 @@ import org.springframework.core.annotation.AnnotationUtils;
 import org.springframework.core.type.filter.TypeFilter;
 import org.springframework.stereotype.Controller;
 import org.springframework.util.ObjectUtils;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
@@ -181,4 +182,33 @@ public class AppTools {
             e.printStackTrace();
         }
     }
+    /**
+     * 保存上传的文件
+     *
+     * @param path 路径
+     * @param file 文件
+     * @return
+     * @throws Exception
+     */
+    public static String createFile(String path, MultipartFile file, String newFileName) throws Exception {
+        String savePath = new File("").getAbsolutePath() + File.separator + "html" + File.separator + path;
+        File servicePath = new File(savePath);
+        if (!servicePath.exists()) {
+            servicePath.mkdirs();
+        }
+        String fileName = file.getOriginalFilename();
+        if (newFileName != null) {
+            fileName = newFileName;
+        }
+        File saveFile = new File(savePath + "/" + fileName);
+        if (saveFile.exists()) {
+            if (!saveFile.delete()) {
+                saveFile = new File(savePath + "/" + fileName.replace(".", "_" + new Date().getTime() + "."));
+            }
+        }
+        file.transferTo(saveFile);
+        fileName = URLEncoder.encode(fileName, "UTF-8");
+        System.out.println("上传文件保存路径：" + saveFile.getAbsolutePath());
+        return path + fileName;
+    }
 }