From 16b961c2210fe29fd494ac1f9d830dd93503961f Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期五, 02 八月 2024 17:25:17 +0800
Subject: [PATCH] 1. 新增监测设备的管理功能
---
src/main/kotlin/cn/flightfeather/supervision/common/utils/FileUtil.kt | 73 ++++++++++++++++++++++++++++++++----
1 files changed, 64 insertions(+), 9 deletions(-)
diff --git a/src/main/kotlin/cn/flightfeather/supervision/common/utils/FileUtil.kt b/src/main/kotlin/cn/flightfeather/supervision/common/utils/FileUtil.kt
index f82d5f5..dc7edd0 100644
--- a/src/main/kotlin/cn/flightfeather/supervision/common/utils/FileUtil.kt
+++ b/src/main/kotlin/cn/flightfeather/supervision/common/utils/FileUtil.kt
@@ -1,13 +1,12 @@
package cn.flightfeather.supervision.common.utils
-import java.io.File
-import java.io.FileOutputStream
-import java.io.FileInputStream
+import cn.flightfeather.supervision.common.exception.BizException
+import org.springframework.web.multipart.MultipartFile
+import java.io.*
+import java.util.*
-
-
-class FileUtil {
+object FileUtil {
@Throws(Exception::class)
fun uploadFile(file: ByteArray, filePath: String, fileName: String) {
val targetFile = File(filePath)
@@ -20,13 +19,24 @@
out.close()
}
+ fun delFile(path: String): Boolean {
+ val file = File(path)
+ if (!file.exists()) return false
+ if (file.isDirectory) return false
+ try {
+ file.delete()
+ return true
+ } catch (e: Exception) {
+ throw BizException("鏂囦欢鍒犻櫎鍑洪敊", e.cause)
+ }
+ }
+
//鍒犻櫎鏂囦欢澶�
fun delFolder(folderPath: String) {
try {
delAllFile(folderPath) //鍒犻櫎瀹岄噷闈㈡墍鏈夊唴瀹�
- var filePath = folderPath
- filePath = filePath
- val myFilePath = java.io.File(filePath)
+ val filePath = folderPath
+ val myFilePath = File(filePath)
myFilePath.delete() //鍒犻櫎绌烘枃浠跺す
} catch (e: Exception) {
e.printStackTrace()
@@ -116,4 +126,49 @@
}
}
+
+ fun saveFiles(files: Array<MultipartFile>, basePath: String, path: String): List<String> {
+ val pathList = mutableListOf<String>()
+ files.forEach { file ->
+ val ext = file.resource.file.extension
+ val fileName = UUID.randomUUID().toString() + "." + ext
+ pathList.add("$path$fileName")
+ val absolutePath = "${basePath}/$path/"
+ try {
+ //璋冪敤鏂囦欢淇濆瓨鏂规硶
+ uploadFile(file.bytes, absolutePath, fileName)
+ } catch (e: Exception) {
+ // TODO: handle exception
+ }
+ }
+ return pathList
+ }
+
+ /**
+ * 鎸夌収鍥哄畾瀹藉害鍘嬬缉鍥剧墖鑷砨ase64褰㈠紡
+ */
+// fun compressImage2(bytes: ByteArray): String {
+// val length = 1440//鍥剧墖闀胯竟鍥哄畾鍘嬬缉涓�1440鍍忕礌
+//
+// val input = ByteArrayInputStream(bytes)
+// val srcImg = ImageIO.read(input)
+// var srcLong = 0
+// var srcShort = 0
+// if (srcImg.width <= srcImg.height) {
+// srcLong = srcImg.height
+// srcShort = srcImg.width
+//
+// } else {
+//
+// }
+// val scale = w.toFloat() / srcW
+// val h = (srcImg.height * scale).toInt()
+//
+// val buffImg = BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB)
+// buffImg.graphics.drawImage(srcImg.getScaledInstance(w, h, Image.SCALE_SMOOTH), 0, 0, null)
+// val out = ByteArrayOutputStream()
+// ImageIO.write(buffImg, "PNG", out)
+//
+// return SCHEME_PNG + Base64.getEncoder().encodeToString(out.toByteArray())
+// }
}
\ No newline at end of file
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