代码调整

pqs-common/common-core/src/main/java/com/njcn/common/utils/FileUtil.java

@@ -0,0 +1,60 @@
+package com.njcn.common.utils;
+
+import cn.hutool.core.text.StrPool;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.UUID;
+
+/**
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2023年04月19日 16:02
+ */
+public class FileUtil {
+
+    /***
+     * 随机生成文件名
+     * @author hongawen
+     * @date 2023/4/19 16:02
+     * @param originalFileName 原文件名
+     * @return String
+     */
+    public static String generateFileName(String originalFileName) {
+        String suffix;
+        if (originalFileName.contains(StrPool.DOT)) {
+            suffix = originalFileName.substring(originalFileName.lastIndexOf(StrPool.DOT));
+        } else {
+            suffix = StrPool.DOT + originalFileName;
+        }
+        return UUID.randomUUID().toString().replace("-", "").toUpperCase() + suffix;
+    }
+
+    /**
+     * MultipartFile 转 String
+     *
+     * @param multipartFile 原字符串
+     * @return 成功标记
+     */
+    public static String multipartFileToString(MultipartFile multipartFile) {
+        StringBuilder txtResult = new StringBuilder();
+        try (
+                InputStreamReader isr = new InputStreamReader(multipartFile.getInputStream(), StandardCharsets.UTF_8);
+                BufferedReader br = new BufferedReader(isr)
+        ) {
+            String lineTxt;
+            while ((lineTxt = br.readLine()) != null) {
+                txtResult.append(lineTxt);
+            }
+            return txtResult.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return "";
+        }
+    }
+
+
+}