Thanks for the help of comrades who have had the experience of sending short messages in java.

Do you want to use it? It seems that you are not in charge. )

You should coordinate with the company to ask this clearly.

Which carrier are they connected to?

Protocols for accessing related information (sgip, smgp, empp, cmpp, etc.). ).。 )

And some operators only send messages to specific users, such as China Telecom Mobile Unicom.

There is also nationwide network transmission.

You should communicate all this clearly with the company.

The specific things you need to use include the agreement itself, which you can download from the internet or get directly from the provider.

Generally, you can also download the dependent jar or source code on the Internet, and the specific calling methods include uplink and downlink.

Friendly reminder:

Pay attention to the problem of coding in the process of sending and receiving information, otherwise Chinese will be garbled.

Generally, transcoding is required, and it is generally converted into GBK.

The details should be described according to all your agreements!

Good luck. Although there are no examples, I hope it will help you.