restful web services post method example in java

There are get,post two ways to request HTTP. Here, use the Get method to request "https://www.baidu.com".Introduction of Appache httpclient bag, http://hc.apache.org/httpcomponents-client-4.5.x/download.htmlPost Code Firstpackagetest;importjava.io.ioexception;importorg.apache.http.httpentity;import org.apache.http.httpresponse;importorg.apache.http.client.clientprotocolexception;import Org.apache.http.clien

Path.contains ("login.jsp") anyway how accurate how to come not to say moreif (Path.indexof ("/login.jsp") >-1) {//Note: Login page must not filter or filter on ... Self-commissioning Don't be lazy! It's a deep memory.Arg2.dofilter (req, resp);Return} else {//If the filter is not login.jspif (password = = NULL | | "". Equals (password)) {Jump to landing pageResp.sendredirect ("login.jsp");} else {Have landed, continue this requestArg2.dofilter (req, resp);}}}public void init (Filterconfig arg0)

The example in this article describes the Java web based on session login implementation method. Share to everyone for your reference, specific as follows: Package cn.com.login; Import java.io.IOException; Import Java.io.PrintWriter; Import java.util.ArrayList; Import java.util.List; Import javax.servlet.ServletE

This article is an example of how Java uses Spiders to crawl Web page content. Share to everyone for your reference. Specifically as follows: Recently in the Java research under the crawl technology, hehe, into a door, their own experience and everyone to share the nextHere are two ways to provide a package with Apach

This article describes the Java Simple Web page crawl implementation method. Share to everyone for your reference. The specific analysis is as follows: Background information A brief introduction to TCP 1 TCP realizes point-to-point transmission in network 2 transmissions are via ports and sockets Ports provides different types of transports (for

Java class. First put the MDB file under Webroot, and when you click on the hyperlink, pass the message to the servlet and write the following statement in the servlet: String path = Request.getservletcontext (). Getrealpath ("/"); DAO dao = new Dao (); Dao.init (path); Initialize the connection connection in the DAO's init () method: Class.forName ("Sun.jdbc.odbc.JdbcOdbcD

mode:Second: Hit the breakpoint: Then press F6 can be viewed row by line; F8 is skipping the current breakpoint;The magic of Debug is 1: You can see the value of the current variable;2: You can modify the Java code directly, and immediately take effect; It's really great!(Of course, if you write a new method, he may have an error, the newspaper did not find such a meth