优化word文档的导出

zyplayer-doc-data/src/main/java/com/zyplayer/doc/data/utils/HtmlUtils.java

@@ -0,0 +1,28 @@
+package com.zyplayer.doc.data.utils;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HtmlUtils {
+	private static final Logger logger = LoggerFactory.getLogger(HtmlUtils.class);
+	
+	/**
+	 * 从Content-Disposition头部提取文件名
+	 *
+	 * @param contentDisposition Content-Disposition头部字符串
+	 * @return 文件名，如果未找到则返回null
+	 */
+	public static String extractFilename(String contentDisposition, String defaultName) {
+		if (StringUtils.isBlank(contentDisposition)) {
+			return defaultName;
+		}
+		for (String name : contentDisposition.split(";")) {
+			String[] nameArr = name.trim().split("=");
+			if (nameArr.length >= 2 && StringUtils.startsWith(nameArr[0], "filename")) {
+				return StringUtils.removeEnd(StringUtils.removeStart(nameArr[1].trim(), "\""), "\"");
+			}
+		}
+		return defaultName;
+	}
+}