自由手記

import socket
sk = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sk.settimeout(1)
try:
sk.connect(('www.outofmemory.cn',80))
print 'Server port 80 OK!'
except Exception:
print 'Server port 80 not connect!'
sk.close()

SELECT RAND(), RAND();

import urllib
proxies = {'http' : 'http://proxy:80'}
urlopener = urllib.FancyURLopener(proxies)
htmlpage = urlopener.open('http://www.google.com')
data = htmlpage.readlines()
print data

def Process(url,n):
minSpan = 10.0
maxSpan = 0.0
sumSpan= 0.0
over1s = 0
for i in range(n):
startTime = datetime.datetime.now()
try:
res = urllib2.urlopen(url,timeout=10)
except:

permission 處理

 <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
 <uses-permission android:name="android.permission.INTERNET" />

package aa.net_chk;

import! android.app.*;
import! android.content.*;
import! android.net.*;
import! android.os.*;
import! android.util.*;

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