version:2.1 MTK

fix:优化获取设备类型逻辑，优化获取设备版本号 update:打包更新
2022-04-25 18:21:25 +08:00
parent 11bad35331
commit 7a1a4fe5a5
24 changed files with 1118 additions and 212 deletions
--- a/app/src/main/java/com/aoleyun/sn/utils/GetFlowUtil.java
+++ b/app/src/main/java/com/aoleyun/sn/utils/GetFlowUtil.java
@@ -0,0 +1,84 @@
+package com.aoleyun.sn.utils;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.net.TrafficStats;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.util.List;
+
+public class GetFlowUtil {
+    public static FlowInfo getAppFlowInfo(String pakageName, Context context) {
+        //获取到配置权限信息的应用程序
+        PackageManager pms = context.getPackageManager();
+        List<PackageInfo> packinfos = pms
+                .getInstalledPackages(PackageManager.GET_PERMISSIONS);
+        //存放具有Internet权限信息的应用
+        FlowInfo flowInfo = new FlowInfo();
+        for (PackageInfo packinfo : packinfos) {
+            String appName = packinfo.packageName;
+            if (!TextUtils.isEmpty(appName)) {
+                if (appName.equals(pakageName)) {
+                    //用于封装具有Internet权限的应用程序信息
+                    //封装应用信息
+                    flowInfo.setPackname(packinfo.packageName);
+                    flowInfo.setIcon(packinfo.applicationInfo.loadIcon(pms));
+                    flowInfo.setAppname(packinfo.applicationInfo.loadLabel(pms).toString());
+                    //获取到应用的uid（user id）
+                    int uid = packinfo.applicationInfo.uid;
+                    //TrafficStats对象通过应用的uid来获取应用的下载、上传流量信息
+                    //发送的 上传的流量byte
+                    flowInfo.setUpKb(TrafficStats.getUidRxBytes(uid));
+                    //下载的流量 byte
+                    flowInfo.setDownKb(TrafficStats.getUidTxBytes(uid));
+                    break;
+                }
+            }
+        }
+        return flowInfo;
+    }
+
+    private static long[] getStat(int uid) {
+        String line, line2;
+        long[] stats = new long[2];
+        try {
+            File fileSnd = new File("/proc/uid_stat/" + uid + "/tcp_snd");
+            File fileRcv = new File("/proc/uid_stat/" + uid + "/tcp_rcv");
+            BufferedReader br1 = new BufferedReader(new FileReader(fileSnd));
+            BufferedReader br2 = new BufferedReader(new FileReader(fileRcv));
+            while ((line = br1.readLine()) != null && (line2 = br2.readLine()) != null) {
+                stats[0] = Long.parseLong(line);
+                stats[1] = Long.parseLong(line2);
+            }
+            br1.close();
+            br2.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+            Log.e("getStat: ", e.getMessage());
+        }
+        return stats;
+    }
+
+    //将字节数转化为MB
+    public static String byteToMB(long size) {
+        long kb = 1024;
+        long mb = kb * 1024;
+        long gb = mb * 1024;
+        if (size >= gb) {
+            return String.format("%.1f GB", (float) size / gb);
+        } else if (size >= mb) {
+            float f = (float) size / mb;
+            return String.format(f > 100 ? "%.0f MB" : "%.1f MB", f);
+        } else if (size > kb) {
+            float f = (float) size / kb;
+            return String.format(f > 100 ? "%.0f KB" : "%.1f KB", f);
+        } else {
+            return String.format("%d B", size);
+        }
+    }
+}