I. Java web base (i) java web introduction to java web conceptual application& cript basic dom operating eventsServlet(iv) basic servlet concept and role for servlet's life cycleJspThe use of construction tools such as the underlying jsp concept and advantages, i. E. Jsp directive include directive taglib, jsp action elements of the jsp inner object reponsement applicationout ii, java web development tool and environment (i) development tool eclipse/intellij ideamaven/gradle, etc., use of the intelli j ideamaven/gradle construction tool (ii) installation of the web server tomcat server and configuration of conf/web. Xmlconf/context. Xml initiate and discontinue the cataloguing structure and working principles of tomcat (iii) database access to the jdbc database base-based operation (addition and delete) database connection to access method
CoNo, no, no= datasource. GetcoNotion();Close connection
Connection. Clos(); / / is actually returning the connection to the connect pool
Iii. Java web development core technology (i) form processing form creation and submission form submission form data receiving and processing form backend validation (ii) session management cLookie uses to create and send cHey, lookie
CLookie cLookie = new cLookie. CLookie. Setmaxage (60 *60 * 24 * 7); / / setupcLookie's valid for 7 days. I'm sorry, i'm sorry, but i'm sorryLookie(c)I'm sorry;Read cHey, lookie
CLookie[c]Lookies = request. GetcLookies();
if (c)Lookies! For (c)Lookie cLookie: cLookies)
if ("username" . Eqals)Lookie. Getname())
bring username =c- lookie. Getvalue();
system. Out. Println ("username:"+username);
♪ i'm sorry ♪
♪ i'm sorry ♪
♪ i'm sorry ♪
The use of session to create and use session
Httpsession session = request. Getsession();
i'm sorry;
Read the data in session
Bring username = (string) session. Getattribute("username");
system. Out. Println ("username:"+username);Destroy session
(a) session. Invalidate();
(iii) realization of file downloads by uploading and downloading files: (iv) configuration and use of the concept and role filter for filters for filters and bugs; (iv) configuration and use of the concept and role monitor for filters for filters; (iv) configuration and use of the spring web development framework (i) schring framework spring core concept (ioc, aop)aop (script-oriented programming)spring configuration (xml, annotated, java configuration) to address the configuration of sring (xml, annotated, java configuration) configuration (iii) use of the mybatis configuration document mybatis for configuration configuration of span; (iv) use of mybatis for swinging mvc framework spring mvc controller spring mvc; (iv) independent start-up of spring bootspring botspr: independent start-up of swingspr:
@springbootapplication
i'm sorry, but i'm sorry. Public status vaid main
springapplication. Run (myapplication. Class,args);
♪ i'm sorry ♪
♪ i'm sorry ♪
Portable v, java web project development (i) project architecture design mvc structure view (view) controller (controler) endive level (dao) service layer (entity) (ii) project development process needs analysis system design code (pdsd) enables the testing of integrated test performance test deployment (iii) project fully operational java web project development structures rc/main/resourcerc/main/webapp to create a project configuration database development user module to log in to develop goods module details to develop purchaser (service) order list (dao) physical layer (entity) (ii) project development process needs analysis system design code to achieve the test integrated test performance test deployment (iii) project fully operational java web project development structures rc/main/resource/main/webapp development to capture inventory export codes using security framework certification and delegation of authority (java web) to purchase order list project optimize safety optimization (vi), java web safety (i) to achieve the concept of the design of the wevasqlss xss (cross-site)csrstocking data in conjunction (ii)
