2019/3/14
articlesݽз
summary(articles$created_at)
        Min.      1st Qu.       Median         Mean      3rd Qu.         Max. 
"2017-11-19" "2017-11-19" "2018-03-13" "2018-03-17" "2018-06-27" "2019-01-08" 
summary(articles$reply_count)
    Min.  1st Qu.   Median     Mean  3rd Qu.     Max. 
  0.0000   0.0000   0.0000   0.9729   0.0000 849.0000 
summary(articles$view_count)
    Min.  1st Qu.   Median     Mean  3rd Qu.     Max. 
       0        0        7      626      181 16780000 
summary(articles$click_count)
    Min.  1st Qu.   Median     Mean  3rd Qu.     Max. 
   0.000    0.000    0.000    1.042    0.000 5029.000 


2019/3/15
ʹjavaRuntime.getRuntime()ִpythonűļ
try {
tring[] args = new String[] { "python", "D:\\demo2.py", argv[0], argv[1],...)
Process proc = Runtime.getRuntime().exec(args);// ִpyļ
BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
String line = null;
while ((line = in.readLine()) != null) {
	System.out.println(line);
}
in.close();
proc.waitFor();
} catch (IOException e) {
	e.printStackTrace();
} catch (InterruptedException e) {
	e.printStackTrace();
}
ԽͬpythonűȡƼϢ