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Access key and Access key Secret 2. Integrated Short Message Function Registration or login using authentication code Fourth, recharge and check the arrival rate of short messages Five, summary Whether app or web will use SMS verification fun ...

1. Method overload 1. Also known as overload 2. Method overload usage scenarios When functionality is similar, try to keep method names the same as possible (but when functionality is different or different, method names are as different as possible) 3. After what conditions are met, method overload can be constituted (1) in the same class ...

Install golang Use terminal command to install golang $ sudo yum install golang You can view the installed version and installation directory $ rpm -ql golang |more $ go version You can see that the golang language has been installed in th ...

Recently, there was a need to achieve drag-and-drop sorting of pictures. It would have just touched the Wechat applet, tampered with it for a long time, and checked a lot of information, but it was still a lot of confusion, and finally achieved. So ...

background I believe that students who have read the Dubbo source code should see that there is a @SPI annotation on many interfaces in Dubbo, and the author is no exception. But I have never known what this annotation is specifically for, in order ...

LiveData is a new technology presented at the 17-year Google IO conference. Compared with the framework EventBus and RxBus of communication bus type, it is simpler, simpler and more decoupled. LiveEventBus is an Android message bus based on LiveData, with life cycle awareness, Sticky support, AndroidX support, cross-process support, cross-APP ...

In the previous section, we analyzed service exposure. In this section, we analyzed how Dubbo handles consumer requests. Let's review the com.alibaba.dubbo.remoting.transport.netty4.NettyServer#doOpen method protected void com.alibaba.dubbo.remoting. ...

Preface You should have been writing Go recently, so you won't have to work with some command line parameters and configuration files.Although the native flag libraries for Go are easier to use than other languages in dealing with command line parameters, there are many useful libraries in the Go community.This article mainly introduces you to ...

I. Relevant dependency packages Router routing is a member of the react family bucket [react+redux + router], which is used to distribute components and organize resources in the project. Let's look at the packages associated with routing. It mainl ...

Background: The Gin framework of Golang was used to develop API interfaces of internal back-end of operation and maintenance, providing json-type data response to the outside world. However, the data format of this method is not friendly when browse ...