抓取时网址不完整补全处理

?运用：
String sourceUrl = "http://www.wed114.cn/jiehun/shishanghunli/hunlicehua/";String toConvertUrl = "/jiehun/shishanghunli/hunlicehua/201106/1496.html";　　　getFullurl(sourceUrl, toConvertUrl);http://www.wed114.cn/jiehun/shishanghunli/hunlicehua/201106/1496.htmlString sourceUrl = "http://www.wed114.cn/jiehun/shishanghunli/hunlicehua/";String toConvertUrl = "/shishanghunli/hunlicehua/201106/1496.html";　　　getFullurl(sourceUrl, toConvertUrl, 2);http://www.wed114.cn/jiehun/shishanghunli/hunlicehua/201106/1496.html