Joke Collection Website - Public benefit messages - Java SMS verification interface can display verification code, but it cannot be sent to mobile phone. What happened?

Java SMS verification interface can display verification code, but it cannot be sent to mobile phone. What happened?

First, create a verification code and send it to the mobile phone designated by the user through the SMS agent. After the user submits it, compare it to see if the verification code is consistent.

Overall process:

The user enters the mobile phone number and clicks to get the verification code.

The server creates a verification code and sends it to the user's mobile phone through the SMS agent.

The user checks the verification code and enters the submission.

The server confirms whether the feedback is successful or failed.