From 9b78e42138064fda4b067ae5bd59d48a9500ea94 Mon Sep 17 00:00:00 2001
From: liulin <lin.liu@aliyun.com>
Date: 星期三, 07 八月 2024 00:48:19 +0800
Subject: [PATCH] FileUtil
---
src/main/java/com/lunhan/xxx/common/util/FileUtil.java | 72 ++++++++++++++++--------------------
1 files changed, 32 insertions(+), 40 deletions(-)
diff --git a/src/main/java/com/lunhan/xxx/common/util/FileUtil.java b/src/main/java/com/lunhan/xxx/common/util/FileUtil.java
index b4f39f4..82574e4 100644
--- a/src/main/java/com/lunhan/xxx/common/util/FileUtil.java
+++ b/src/main/java/com/lunhan/xxx/common/util/FileUtil.java
@@ -1,13 +1,8 @@
package com.lunhan.xxx.common.util;
-import org.springframework.web.multipart.MultipartFile;
-
import java.io.*;
import java.nio.charset.Charset;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Random;
+import java.nio.charset.StandardCharsets;
/**
* 文件工具类
@@ -398,40 +393,6 @@
}
/**
- * 文件上传
- * @return
- */
- public static String uploadUtil(MultipartFile myFile, String fileUrlName) {
- String urlName="";
- try {
- DateFormat df = new SimpleDateFormat("yyyyMMddHHmmssSSS");
- //文件名称
- String name = df.format(new Date());
-
- Random r = new Random();
- for (int i = 0; i < 3; i++) {
- name += r.nextInt(10);
- }
- int idx = myFile.getOriginalFilename().lastIndexOf(".");
- String ext = myFile.getOriginalFilename().substring(idx);
- //保存文件 File位置 （全路径） /upload/fileName
-
- String url = "/" + fileUrlName+"/" ;
- //相对路径
- String path = name + "." + ext;
- File file = new File(url);
- if (!file.exists()) {
- file.mkdirs();
- }
- myFile.transferTo(new File(url + path));
- urlName=path;
- } catch (Exception e) {
- e.printStackTrace();
- }
- return urlName;
- }
-
- /**
* 删除文件
* @param path
*/
@@ -441,4 +402,35 @@
file.delete();
}
}
+
+ /**
+ * 读取流内容
+ * @param inputStream 流
+ */
+ public static String readFileContent(InputStream inputStream) {
+ return FileUtil.readFileContent(inputStream, null);
+ }
+
+ /**
+ * 读取流内容
+ * @param inputStream 流
+ * @param charset 编码格式
+ */
+ public static String readFileContent(InputStream inputStream, Charset charset) {
+ if(null==charset) {
+ charset = StandardCharsets.UTF_8;
+ }
+ StringBuilder localStrBulider = new StringBuilder();
+ try (InputStreamReader inputStreamReader=new InputStreamReader(inputStream, charset)){
+ BufferedReader bufferReader = new BufferedReader(inputStreamReader);
+ String lineStr;
+ while((lineStr = bufferReader.readLine()) != null) {
+ localStrBulider.append(lineStr);
+ }
+ bufferReader.close();
+ } catch (IOException e) {
+ //TODO log
+ }
+ return localStrBulider.toString();
+ }
}
\ No newline at end of file
--
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