java爬虫与python爬虫谁更强?

java爬虫与python爬虫的对比:

python做爬虫语法更简单,代码更简洁。java的语法比python严格,而且代码也更复杂

示例如下:

url请求:

java版的代码如下:

public String call (String url){

String content = "";

        BufferedReader in = null;

        try{

            URL realUrl = new URL(url);

            URLConnection connection = realUrl.openConnection();

            connection.connect();

            in = new BufferedReader(new InputStreamReader(connection.getInputStream(),"gbk"));

            String line ;

            while ((line = in.readLine()) != null){

                content += line + "
";

            }

        }catch (Exception e){

            e.printStackTrace();

        }

        finally{

            try{

                if (in != null){

                    in.close();

                }

            }catch(Exception e2){

                e2.printStackTrace();

            }

        }

        return content;

    }

python版的代码如下:

正则表达式

java版的代码如下:

python的代码如下:

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