@Min和@Max用于验证可能为String(代表数字)，int，short，byte等及其各自的原始包装器.

@Min and @Max are used for validating numeric fields which could be String(representing number), int, short, byte etc and their respective primitive wrappers.

@Size用于检查字段的长度约束.

@Size is used to check the length constraints on the fields.

根据文档，@Size支持String，Collection，Map和arrays，而@Min和@Max支持基元及其包装.参见文档.

As per documentation @Size supports String, Collection, Map and arrays while @Min and @Max supports primitives and their wrappers. See the documentation.