合并分支 'dev_third_stage' 到 'master'

Dev third stage 查看合并请求 laws-nio/laws-weilai!83
2022-07-14 15:38:23 +08:00
parent 8f2f78cbd8 d292b1424b
commit a2acf30d9b
73 changed files with 3189 additions and 507 deletions
@@ -0,0 +1,34 @@
+package com.jero.common.util;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class FileUtils {
+    /**
+     * 复制文件
+     * @param in
+     * @param newFile
+     * @throws IOException
+     */
+    public static void copyFile(InputStream in, String newFile) throws IOException {
+        File file2 = new File(newFile);
+        if (!file2.exists()) {
+            file2.createNewFile();
+        }
+        try (FileOutputStream ou = new FileOutputStream(newFile);) {
+            byte[] bs = new byte[1024];
+            int count = 0;
+            while ((count = in.read(bs, 0, bs.length)) != -1) {
+                ou.write(bs, 0, count);
+            }
+            ou.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new IOException("复制文件失败！");
+        } finally {
+            in.close();
+        }
+    }
+}