how to deploy java web application on server

a JSP client request When a Web page is requested by the browser, it sends a series of information to the Web server that cannot be read directly, as this information is used as an HTTPPart of the rest of the head. We can check the HTTP protocol to get more information. The following table lists some of the important aspects of the browser-side information header

a JSP client requestWhen a Web page is requested by the browser, it sends a series of information to the Web server that cannot be read directly, as this information is used as an HTTPInterest part of the head to be transmitted. We can check the HTTP protocol to get more information. The following table lists some of the important aspects of the browser-side info

In front of us, we talked about two kinds of books, the first is the Key-value form, the second is the JSON format,For the first we use Request.getparameter ("key") directly on the server side, we can get the value corresponding to the key. However, you cannot use this code for the JSON that is passed.The parameters passed by JSON exist in the body of the request, we need to read from the inside input stream, here is the code:1 /**2 * Get the requeste

17 SmallMoney Java.math.BigDecimal 3 18 Numeric Java.math.BigDecimal 2 19 Real Java.lang.Float 7 20 uniqueidentifier Java.lang.String 1 21st smalldatetime Java.sql.Timestamp 93 22 Datetime Java.sql.Timestamp 93 23 Timestamp Byte[] -2