json抓取疑难杂症

jsoup抓取疑难杂症

1.获取外网IP时,get()报错

Document doc = Jsoup.connect("http://www.ip138.com/ip2city.asp").get();

修改为

Document doc = Jsoup.connect("http://www.ip138.com/ip2city.asp").ignoreContentType(true).get();