Joke Collection Website - Public benefit messages - How to send verification code in java? Wait a minute before sending it. How to realize this function, experts answer. . . thank you
How to send verification code in java? Wait a minute before sending it. How to realize this function, experts answer. . . thank you
Use cookie or session to store the current sending time, and the next time you send it again, you will be prompted to wait one minute before sending it. Client scripts such as javascript cannot achieve this function. As for the code, hee hee, your score is also a little ... this this. . .
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