Httpclient uploads the instance code of the file through post

In the project in the previous paragraph, Java is used to imitate HTTP post to send parameters and files. If parameters or files are simply passed, urlconnection can be used for corresponding processing.

However, the project involves passing both ordinary parameters and multiple files (not just XML files). After searching on the Internet, it was found that httclient was used to respond. At first, parameters and files could not be passed after many attempts. Later, it was found that request could not be used when httpclient was used Getparameter () obtains common parameters, but uses upload on the server side for operation.

HttpClient4. 2. Jar Download: http://download.csdn.net/detail/just_szl/4370574

Client code:

Server code:

The above is the example code of httpclient uploading files through post introduced by Xiaobian. I hope it will be helpful to you. If you have any questions, please leave me a message and Xiaobian will reply to you in time. Thank you very much for your support for the programming tips website!