From d91c78e445e49cda5430bd33ef281f60f56a0a2d Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期日, 05 二月 2023 20:09:10 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/WebHelper.java | 39 +++++++++++++++++++++++++++++++++++----
1 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/WebHelper.java b/src/main/java/com/lf/server/helper/WebHelper.java
index 5a43d7d..23937bb 100644
--- a/src/main/java/com/lf/server/helper/WebHelper.java
+++ b/src/main/java/com/lf/server/helper/WebHelper.java
@@ -5,6 +5,8 @@
import com.lf.server.entity.all.ResponseMsg;
import com.lf.server.entity.all.SettingData;
import com.lf.server.entity.all.StaticData;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
@@ -31,6 +33,8 @@
private final static String UNKNOWN = "unknown";
private final static String COMMA = ",";
+
+ private final static Log log = LogFactory.getLog(WebHelper.class);
/**
* 鑾峰彇GUID
@@ -277,6 +281,17 @@
}
/**
+ * 鍐欏搷搴斾俊鎭�
+ */
+ public static void writeInfo(HttpStatus status, String info, HttpServletResponse res) {
+ try {
+ WebHelper.write2Page(res, WebHelper.getErrJson(status, info));
+ } catch (Exception e) {
+ //
+ }
+ }
+
+ /**
* 鑾峰彇闅忔満鏁存暟
*/
public static int getRandomInt(int min, int max) {
@@ -286,12 +301,15 @@
/**
* 涓嬭浇鏂囦欢
*
- * @param file 鏂囦欢
- * @param res 鍝嶅簲
+ * @param file 鏂囦欢
+ * @param fileName 鏂囦欢鍚�
+ * @param res 鍝嶅簲
* @throws Exception 寮傚父
*/
- public static void download(String file, HttpServletResponse res) throws Exception {
- String fileName = URLEncoder.encode(FileHelper.getFileName(file), "UTF-8");
+ public static void download(String file, String fileName, HttpServletResponse res) throws Exception {
+ if (StringHelper.isNull(fileName)) {
+ fileName = URLEncoder.encode(FileHelper.getFileName(file), "UTF-8");
+ }
// 璁剧疆鍝嶅簲澶翠腑鏂囦欢鐨勪笅杞芥柟寮忎负闄勪欢鏂瑰紡锛屼互鍙婅缃枃浠跺悕
res.setHeader("Content-Disposition", "attachment; filename=" + fileName);
@@ -320,4 +338,17 @@
outputStream.close();
fileInputStream.close();
}
+
+ /**
+ * 鎵ц鍛戒护
+ *
+ * @param cmd 鍛戒护
+ */
+ public static void exec(String cmd) {
+ try {
+ Runtime.getRuntime().exec(cmd);
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
}
--
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