通常支持的类型有整数、Boolean、ASCII字符串、双精度带符号浮点数、日期时间、集合、列表、属性。
In general supported types are Integer, Boolean, ASCII string, double-precision signed floating point number, date-time, set, list, properties.
Spring会正确地为“floatList”属性填上浮点数，而不是字符串，因为它能非常聪明地意识到它需要执行类型转换。
Spring will correctly populate the "floatList" property with floats, rather than Strings, as it is smart enough to realize that it needs to perform the type conversion.
要排序的数据类型有很多种，有整数、浮点数、各种结构(根据某个属性进行比较)等。
To sort data type there are many, there is an integer, floating-point Numbers, all kinds of structure (based on a comparison of the properties) and so on.
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