{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to install a build tool?","a":"Download the binary file of the build tool: Visit the official website of the build tool, and download the binary  file suitable for your operating system. For example, for Maven, you can download the binary files for different operating systems at https://maven.apache.org/download.cgi."}]}],"pr":"5c445d8e5df4f2ef6de0bd0052d80a17c925a47662f0c9071282f819acc13009"}