From 42ea59771a54d2591df0a6dd3936dda669be99ae Mon Sep 17 00:00:00 2001
From: gs <3129367635@qq.com>
Date: 星期一, 08 七月 2024 12:23:48 +0800
Subject: [PATCH] 会议统计接入增加，删除，修改接口
---
app_base/src/main/java/com/android/app_base/utils/Utils.java | 43 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/app_base/src/main/java/com/android/app_base/utils/Utils.java b/app_base/src/main/java/com/android/app_base/utils/Utils.java
index b8d9bc6..df7e5b7 100644
--- a/app_base/src/main/java/com/android/app_base/utils/Utils.java
+++ b/app_base/src/main/java/com/android/app_base/utils/Utils.java
@@ -1,6 +1,7 @@
package com.android.app_base.utils;
import android.animation.ValueAnimator;
+import android.app.ActionBar;
import android.app.ActivityManager;
import android.app.Application;
import android.content.Context;
@@ -25,6 +26,13 @@
import com.blankj.utilcode.util.LogUtils;
import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.security.DigestInputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@@ -281,4 +289,39 @@
return new BitmapDrawable(view.getResources(), bitmap);
}
+
+ /**
+ * 璁＄畻鏂囦欢鐨凪D5鍝堝笇鍊�
+ *
+ * @param file 鏂囦欢
+ * @return 鏂囦欢鐨凪D5鍝堝笇鍊硷紝濡傛灉璁＄畻澶辫触鍒欒繑鍥瀗ull
+ */
+ public static String calculateMD5(File file) {
+ try {
+ // 鑾峰彇MD5娑堟伅鎽樿绠楁硶鐨勫疄渚�
+ MessageDigest md = MessageDigest.getInstance("MD5");
+ // 鍒涘缓鏂囦欢URL
+ // 鎵撳紑鏂囦欢杈撳叆娴侊紝骞朵娇鐢―igestInputStream鏇存柊娑堟伅鎽樿
+ try (FileInputStream is = new FileInputStream(file);
+ DigestInputStream dis = new DigestInputStream(is, md)) {
+ // 璇诲彇杈撳叆娴佸苟鏇存柊娑堟伅鎽樿
+ byte[] buffer = new byte[1024*256];
+ while(true){
+ if (!(dis.read(buffer) > 0)) break;
+ }
+ // 鑾峰彇MD5鍝堝笇鍊肩殑瀛楄妭鏁扮粍
+ md = dis.getMessageDigest();
+ byte[] mdBytes = md.digest();
+ // 灏嗗瓧鑺傛暟缁勮浆鎹负鍗佸叚杩涘埗瀛楃涓�
+ StringBuilder hexString = new StringBuilder();
+ for (byte mdByte : mdBytes) {
+ hexString.append(Integer.toHexString(0xFF & mdByte));
+ }
+ return hexString.toString();
+ }
+ } catch (NoSuchAlgorithmException | IOException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
}
--
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