.mongoshrc Configuration File
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On startup, 启动时，mongosh checks your HOME directory for a JavaScript file named .mongoshrc.js. mongosh会在HOME目录中检查一个名为.mongoshrc.js的JavaScript文件。If this file is found, 如果找到这个文件，mongosh reads the content of .mongoshrc.js before displaying the prompt for the first time.mongosh会在第一次显示提示之前读取.mongoshrc.js的内容。
If you use 如果您使用mongosh to evaluate a JavaScript file or expression, either by using the --eval option on the command line or by specifying a .js file, mongosh reads .mongoshrc.js after the JavaScript has finished processing. mongosh来评估JavaScript文件或表达式，无论是通过在命令行上使用--eval选项还是通过指定一个.js文件，mongosh都会在JavaScript完成处理后读取.mongoshrc.js。You can prevent .mongoshrc.js from being loaded by using the 您可以通过使用--norc option.--norc选项来防止.mongoshrc.js被加载。
The legacy 遗留的mongo shell used a configuration file called .mongorc.js. mongoshell使用了一个名为.mongorc.js的配置文件。If 如果mongosh detects this file on startup, and .mongoshrc.js is not present, mongosh does not load the legacy .mongorc.js file, and suggests renaming .mongorc.js to .mongoshrc.js.mongosh在启动时检测到该文件，并且mongosrcjs不存在，则mongosh不会加载遗留的mongorcjs文件，并建议将mongorcjs重命名为mongohrcjs。
Example Usage示例用法
You can use the .mongoshrc file to customize 您可以使用mongosh startup behavior and add scripted functionality. .mongoshrc文件自定义mongosh启动行为并添加脚本功能。For examples, see Execute Code From a Configuration File.有关示例，请参阅从配置文件执行代码。