Installing Go language under Win7 system is a relatively simple operation. Just follow the following steps to successfully install. The following will introduce in detail how to install Go language under Win7 system.

Step one: Download the Go language installation package

First, open the Go language official website (https://golang.org/) and enter the download page. On the download page, select the installation package version compatible with Win7 system to download. Click the Download button and wait for the installation package to download.

Step 2: Install Go language

After the download is completed, double-click the installation package to install. Follow the installation wizard prompts, select the installation path and click "Next" to continue the installation. After the installation is complete, check the "Run Go language" option and click the "Finish" button.

Step 3: Set environment variables

Open the control panel, select the "System and Security" option, and click "System" to enter the system properties interface. Click "Advanced System Settings" in the left navigation bar, and click the "Environment Variables" button in the pop-up system properties window. Click the "New" button in the system variables, set the variable name to "GOROOT", the variable value is the installation path of the Go language (such as C: Go), and click "OK" to save the settings.

Step 4: Configure the PATH variable

Find the "Path" variable in the system variables and double-click to edit it. Add the ";" sign and the bin directory path of the Go language (such as C:Go in) at the end of the variable value, and click "OK" to save the settings.

Step 5: Verify the installation

Open the command prompt and enter the "go version" command. If the version information of the Go language is displayed, the installation is successful.

At this point, you have successfully installed the Go language under the Win7 system. Next, let us use a simple example to verify whether the Go language can run normally.

Sample code:

package main

import "fmt"

func main() {
    fmt.Println("Hello, World!")
}

Save the above code as hello.go, then use the command prompt to enter the directory where the code is located, and run the following command:

go run hello.go

If the command line output "Hello, World!" means that you have successfully installed and configured the Go language environment and successfully run this simple program.

I hope the above steps will help you install Go language under Win7 system. If you have any questions or need further assistance, please feel free to let me know.

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