摘要： //主要用于实现比较的接口 用于对象的比较大小 排序等操作//interface declaration:/*** This interface should be implemented by all classes that wish to define a* <em>natural order</em> of their instances.* mailto:%7B@link java.util.Collections#sort} and mailto:%7B@code java.util.Arrays#sort} can then* be used to aut 阅读全文