Android environment, the establishment of a thread, every 3s, a server of ping the source code.

demo_ping2
..........\.metadata
..........\.........\.bak_0.log
..........\.........\.bak_1.log
..........\.........\.bak_2.log
..........\.........\.lock
..........\.........\.log
..........\.........\.plugins
..........\.........\........\com.android.ide.eclipse.adt
..........\.........\........\...........................\palette-preview-r16b-19-apptheme-37inwvganexusone
..........\.........\........\...........................\.................................................\AnalogClock.png
..........\.........\........\...........................\.................................................\AutoCompleteTextView.png
..........\.........\........\...........................\.................................................\Button.png
..........\.........\........\...........................\.................................................\CalendarView.png
..........\.........\........\...........................\.................................................\CheckBox.png
..........\.........\........\...........................\.................................................\CheckedTextView.png
..........\.........\........\...........................\.................................................\Date.png
..........\.........\........\...........................\.................................................\DigitalClock.png
..........\.........\........\...........................\.................................................\Email.png
..........\.........\........\...........................\.................................................\ExpandableListView.png
..........\.........\........\...........................\.................................................\LargeText.png
..........\.........\........\...........................\.................................................\ListView.png
..........\.........\........\...........................\.................................................\MediumText.png
..........\.........\........\...........................\.................................................\MultiAutoCompleteTextView.png
..........\.........\........\...........................\.................................................\MultilineText.png
..........\.........\........\...........................\.................................................\Number.png
..........\.........\........\...........................\.................................................\NumberDecimal.png
..........\.........\........\...........................\.................................................\NumberSigned.png
..........\.........\........\...........................\.................................................\Password.png
..........\.........\........\...........................\.................................................\PasswordNumeric.png
..........\.........\........\...........................\.................................................\PersonName.png
..........\.........\........\...........................\.................................................\Phone.png
..........\.........\........\...........................\.................................................\PlainText.png
..........\.........\........\...........................\.................................................\PostalAddress.png
..........\.........\........\...........................\.................................................\preview.properties
..........\.........\........\...........................\.................................................\ProgressBarHorizontal.png
..........\.........\........\...........................\.................................................\ProgressBarLarge.png
..........\.........\........\...........................\.................................................\ProgressBarNormal.png
..........\.........\........\...........................\.................................................\ProgressBarSmall.png
..........\.........\........\...........................\.............................

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