複製代碼代碼如下：
導入java.io..bufferedreader;
導入java.io.file;
導入java.io.io.fileoutputstream;
導入java.io.ioexception;
導入java.io.inputstream;
導入java.io.io.inputStreamReader;
導入java.io.OutputStreamWriter;
導入java.net.httpurlConnection;
導入java.net.url;
導入Java.util.Scanner;
導入Java.util.StringTokenizer;
導入org.jsoup.jsoup;
導入org.jsoup.nodes.document;
導入org.jsoup.select.elements;
公共類測試桿{
公共靜態void main（string args []）拋出ioexception {
掃描儀掃描儀=新掃描儀（System.in）;
system.out.println（“：”）;
字符串user_name = scanner.next（）;
system.out.println（“：”）;
字符串密碼= scanner.next（）;
testpost（user_name，密碼，“ d：/filedown2.txt”）;
testjsoup（）;
}
public static void testpost（字符串user_name，字符串密碼，字符串孔徑）拋出ioexception {
字符串登錄=“”;
url url = new URL（“ http://passport.mop.com”）;
httpurlconnection連接= null;
連接=（httpurlConnection）url.openconnection（）; //建立鏈接
Connection.setInstanceFollocredirects（false）;
Connection.setRequestProperty（“連接”，“ keep-alive”）;
Connection.setRequestProperty（“用戶代理”，
“ Mozilla/5.0（Windows NT 6.1; WOW64）AppleWebkit/537.36（Khtml，像Gecko一樣）Chrome/32.0.1700.107 Safari/537.36）;
connection.addrequestProperty（“ content-type”，“應用程序/x-www-form-urlencoded; charset = utf-8”）;
Connection.setDoInput（true）;
connection.setDoOutput（true）;
//connection.disconnect（）;
string str = connection.getheaderfield（“位置”）; //獲得重定向的url地址
url newurl = new url（str）;
//字符串cookies = getCookies（連接）;
httpurlconnection conn =（httpurlConnection）newurl.openconnection（）;
conn.setRequestProperty（“推薦人”，str）; //瀏覽器向web服務器表明自己是從哪個/url獲得/點擊/url/url
//conn.setrequestproperty（“cookie”，cookie）; //發送設置cookie：：
conn.setRequestProperty（“連接”，“ keep-alive”）;
conn.setRequestProperty（“用戶代理”，
“ Mozilla/5.0（Windows NT 6.1; WOW64）AppleWebkit/537.36（Khtml，像Gecko一樣）Chrome/32.0.1700.107 Safari/537.36）;
conn.setRequestProperty（“ content-type”，“應用程序/x-www-form-urlencoded”）;
conn.setDoInput（true）;
conn.setDoOutput（true）;
outputStreamWriter out = new UppotStreamWriter（conn.getOutputStream（），“ utf-8”）;
登錄=登錄+“ user_name =”+user_name+“＆”+“ password =”+密碼;
out.write（login）;
out.flush（）;
out.close（）;
InputStream InputStream = Conn.getInputStream（）;
BufferedReader Reader = new BufferedReader（new InputStreamReader（InputStream，“ UTF-8”））;
reader.close（）;
//個人頁面
字符串標題= null;
StringBuilder mycookies = new StringBuilder（）;
//mycookies.append(cookies +“;”）;
for（int i = 1;（headername = conn.getheaderfieldkey（i））！= null; i ++）{
if（headername.equals（“ set-cookie”））{
字符串cookie = conn.getheaderfield（i）;
cookie = cookie.substring（0，cookie.indexof（“;”））;
字符串cookiename = cookie.substring（0，cookie.indexof（“ =”））;
字符串cookievalue = cookie.substring（cookie.indexof（“ =”） + 1，cookie.length（））;
mycookies.append（cookiename +“ =”）;
mycookies.append（cookievalue +“;”）;
}
}
url purl = new url（“ http://passport.mop.com/personal”）;
httpurlconnection pconn =（httpurlConnection）purl.openconnection（）;
pconn.setRequestProperty（“推薦人”，str）;
pconn.setRequestProperty（“ cookie”，mycookies.tostring（））;
pconn.connect（）;
InputStream InputStream1 = pconn.getInputStream（）;
// BufferedReader Reader1 = new BufferedReader（new InputStreamReader（InputStream1，“ utf-8”）））;
//字符串line1 = reader1.readline（）;
// while（line1！= null）{
//system.out.println(line1）;
// line1 = reader1.readline（）;
//}
//reader1.close（）;
int chbyte = 0;
fileOutputStream fileout = new fileOutputStream（new File（eTPATH））;
chbyte = inputstream1.read（）;
while（chbyte！= -1）{
fileout.write（chbyte）;
chbyte = inputstream1.read（）;
}
}
私有靜態字符串getCookies（httpurlconnection conn）{
// TODO自動生成的方法存根
// StringBuffer cookies = new StringBuffer（）;
StringBuilder cookies = new StringBuilder（）;
字符串頭名;
for（int i = 1;（headName = conn.getheaderfield（i））！= null; i ++）{
StringTokenizer st = new StringTokenizer（頭名，“;”）;
而（St.Hasmoretokens（））{
cookies.append（st.nexttoken（） +“;”）;
}
}
返回cookies.tostring（）;
}
私有靜態void testjsoup（）拋出ioexception {
//解析html文檔
文件輸入=新文件（“ d：/filedown2.txt”）;
文檔doc = jsoup.parse（輸入，“ utf-8”）;
// for（eleme ele：doc.getelementsbyclass（“ zhnc”）。選擇（“ ul”））{
// if（！ele.select（“ li”）。
//字符串text = ele.Select（“ li”）。text（）;
// system.out.println（“ user_name is：”+text）;
//}
//}
Elements Ele = Doc.GetElementsByClass（“ ZHNC”）。選擇（“ UL”）;
如果（！ele.Select（“ li”）。
字符串text = ele.Select（“ li”）。text（）;
system.out.println（“ user_name is：”+text）;
}別的{
system.out.println（“登錄失敗”）;
}
}
}