#Q&A-Platform

Sample Page, see also helloworld-qna, helloworld-qna-list

Q&A Platform written by java(servlet), html, js.

Any requests are welcomed!

##Requirements

• Apache Tomcat
• MySQL

##Used Libraries

• jquery mobile
• mysql-connector-java(jdbc)

##Database Schema ####table info : CREATE TABLE qna ( id int(10) unsigned NOT NULL AUTO_INCREMENT, speaker varchar(30) NOT NULL DEFAULT '', user varchar(100) NOT NULL DEFAULT '', msg varchar(200) NOT NULL DEFAULT '', date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (id) ) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8;

##REST API

• ###Resource : /Check (GET)
  • Request
    • type (String) : check, login, logout
    • user (String) : user's email, only for type 'check'
  • Result(JSON Object)
    • code : true, false
    • user : user's email
  • Example
    • Request
      • http://localhost:8080/qna/Check?type=login&[email protected]
    • Result
      • {"code":"true","user":"[email protected]"}
• ###Resource : /LoadQnA (GET)
  • Request
    • speaker (String) : speaker's name, if query is all, result display all questions.
  • Result(JSON Array)
    • speaker : speaker's name
    • user : user's email
    • msg : question context
  • Example
    • Request
      • http://localhost:8080/qna/LoadQnA?speaker=all
    • Result
      • [{"speaker":"speaker-1","user":"[email protected]","msg":"something text"},{"speaker":"speaker-2","user":"[email protected]","msg":"something text 2"}]
• ###Resource : /SaveQnA (GET)
  • Request
    • speaker : speaker's name
    • msg : question context
  • Result
    • code : if data saved at db, return true, else return false.
  • Example
    • Request
      • http://localhost:8080/qna/LoadQnA?speaker=someone&[email protected]&msg=sample text
    • Result
      • {"code","true"}

Settings

• ###in Java Source [src/com.proinlab.util/QnASetting.java]
  • HOST : Database Location, default localhost.
  • PORT : Database Port, default 3306.
  • DB_USER : Database user id, default root.
  • DB_PASSWORD : Database password, default null.
  • DB_NAME : Database name, default qna_example, this is not table name.
• ###in JavaScript [WebContent/global.js]
  • host : Tomcat Hosts, default 115.88.201.42, is my host.
  • port : Tomcat Port, default 8080.
  • appName : Tomcat webapps name, default qna.
  • refreshTime : ajax reload data delay time, default 1000.
  • textLimit : minimum question text length, default 5.