我已经研究过Android中的安全问题,一个好的做法是检查Public Sub Program()
Dim i As Long
Dim j As Long
Dim k As Long
i = 2
j = 2
k = 2
Do While Worksheets("Sheet1").Cells(i, "A").Value <> ""
'data from sheet1
Worksheets("Result").Cells(k, "A").Value = Worksheets("Sheet1").Cells(i, "A").Value
Worksheets("Result").Cells(k, "B").Value = Worksheets("Sheet1").Cells(i, "B").Value
Worksheets("Result").Cells(k, "C").Value = Worksheets("Sheet1").Cells(i, "C").Value
Worksheets("Result").Cells(k, "D").Value = Worksheets("Sheet1").Cells(i, "D").Value
k = k + 1
Do While Worksheets("Sheet1").Cells(i, "A").Value = Worksheets("Sheet2").Cells(j, "A").Value
'data from sheet1
Worksheets("Result").Cells(k, "A").Value = Worksheets("Sheet2").Cells(j, "A").Value
Worksheets("Result").Cells(k, "B").Value = Worksheets("Sheet2").Cells(j, "B").Value
Worksheets("Result").Cells(k, "C").Value = Worksheets("Sheet2").Cells(j, "C").Value
Worksheets("Result").Cells(k, "D").Value = Worksheets("Sheet2").Cells(j, "D").Value
k = k + 1
j = j + 1
Loop
k = k + 1
i = i + 1
Loop
End Sub
中是否设置了allowBackup
和backupAgent
。
如何以编程方式检查应用的AndroidManifest.xml
值?
答案 0 :(得分:3)
PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0) {
// enabled
} else {
// disabled
}
答案 1 :(得分:1)
查看ApplicationInfo中的FLAG_ALLOW_BACKUP和其他相关标记。
答案 2 :(得分:0)
您也可以使用以下代码进行检查:
hadoop jar %HADOOP_PREFIX%\share\hadoop\tools\lib\hadoop-streaming-2.6.0.jar -mapper mapper.php -reducer reducer.php -input /user/Ahmed/input