If you look carefully at the parse method, you see that the class first reads the text file for the initial values, then reads the database to update the keys to their latest values.

请仔细观察parse方法。该类首先读取文本文件来获取初始值，然后读取数据库，进而将键更新为最新的值。

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The first argument to this method is a Map whose keys are fully qualified class names and whose corresponding values are CharSequences containing the source for that class. For example.

该方法的第一个参数是Map，它的键为完全限定类名，而相应的值为包含该类源代码的CharSequence。

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Functions are “first-class” citizens in FP, meaning they can be assigned to variables, passed to other functions, etc., just like other values.

函数是FP 的一类公民，这意味着它们可以被赋值给变量，被传递给其他函数等，就像普通的值一样。

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True, any third-rate politician can steal a policy idea to win votes, but only a first-class leader can embody the most deeply cherished values of a country.

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The company is particularly adept at taking advantage of low property values in its acquisitions, and its ability to bring in first class tenants on long-term leases.

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