在这里,我将String url作为参数。这是imdb链接,例如MovieURL imitation = new MovieURL(“http://www.imdb.com/title/tt3477064/”);
我拿名字,点数和年份信息。但它运行得太慢了。哪种方法让它变慢。我怎么能加快这个?
import java.net.*;
import java.io.*;
public class MovieURL {
// PROPERTIES
private String name;
private String year;
private String point;
private URL link;
private String data;
// CONSTRUCTOR
public MovieURL ( String url )
{
try {
link = new URL( url );
URLConnection connection = link.openConnection();
BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String inputLine;
while ((inputLine = br.readLine()) != null)
{
data = data + inputLine;
}
br.close();
}
catch ( Exception e ) {
e.printStackTrace();
}
name = findName();
year = findYear();
point = findPoint();
}
// METHODS
public String findName() {
int pos = data.indexOf("Discuss");
int indexOfPar = data.indexOf('(', pos);
String name = data.substring(pos+8, indexOfPar-1);
return name;
}
public String getName() {
return name;
}
public String findYear() {
int pos = data.indexOf("Discuss");
int indexOfPar = data.indexOf('(', pos);
String year = data.substring(indexOfPar+1, indexOfPar+5);
return year;
}
public String getYear() {
return year;
}
public String findPoint() {
int pos = data.indexOf("Users rated this");
String point = data.substring(pos+17, pos+20);
return point;
}
public String getPoint() {
return point;
}
public String toString()
{
return name + " | " + point;
}
}