Add transmission information to URL. There is a limitation in the length of the transmission character string. Example: http://localhost:8080/examples/hello? NAME=Billy POST There is not a limitation in the length of the transmission character string. It is possible to transmit only by has the execution environment such as Web containers | Chapter 7. Outline of Web application and Eclipse. ITSS Java Programming NGUYEN Hong Quang, HUT Outline of WWW Client Web browser Display reading page URL address Internet Web server HTML file, program file, multimedia file : image file, sound file, movie file, etc. Request Response Link in a Web page HTTP protocol Data is transmitted on Internet by HTTP protocol HTTP request: HTTP method Request URI ‘form’ data HTTP response: Response message Contents type Requested file HTTP request: HTTP method : Requesting method for Web servers such as GET method and POST method Request URI : URL information on Web server ‘form’ data : Information input by browser HTTP response: • Response message Status information which is the processing result of HTTP method • Contents type Contents type information on data to be transmitted • Request file Main information such as HTML files to be transmitted to HTTP request “form” data exemple Input name, click the “Hello” button HTTP method : GET and | Chapter 7. Outline of Web application and Eclipse. ITSS Java Programming NGUYEN Hong Quang, HUT Outline of WWW Client Web browser Display reading page URL address Internet Web server HTML file, program file, multimedia file : image file, sound file, movie file, etc. Request Response Link in a Web page HTTP protocol Data is transmitted on Internet by HTTP protocol HTTP request: HTTP method Request URI ‘form’ data HTTP response: Response message Contents type Requested file HTTP request: HTTP method : Requesting method for Web servers such as GET method and POST method Request URI : URL information on Web server ‘form’ data : Information input by browser HTTP response: • Response message Status information which is the processing result of HTTP method • Contents type Contents type information on data to be transmitted • Request file Main information such as HTML files to be transmitted to HTTP request “form” data exemple Input name, click the “Hello” button HTTP method : GET and POST GET Add transmission information to URL. There is a limitation in the length of the transmission character string. Example: http://localhost:8080/examples/hello?NAME=Billy POST There is not a limitation in the length of the transmission character string. It is possible to transmit only by tag. Web application Client Web browser Display reading page URL address Internet Application server Request Response Link in a Web page Run application Advantages to use Web application: • The client only requires a Web browser. • Because the application is managed on the server side, any changes to the software's upgrade doesn't influence the client Cautions when using Web application: • The amount of processing time (response) varies according to the amount of data and the communication time between the client and the server. • Because the screen is displayed by the Web browser, there is the limitation on the display when compared with the screen using Visual Basic etc Features .
