55.2.9. 9.BindyConverter
注释 @BindyConverter
的目的是定义要用于字段级别的转换器。提供的类必须实施 Format 接口。
@FixedLengthRecord(length = 10, paddingChar = ' ') public static class DataModel { @DataField(pos = 1, length = 10, trim = true) @BindyConverter(CustomConverter.class) public String field1; } public static class CustomConverter implements Format<String> { @Override public String format(String object) throws Exception { return (new StringBuilder(object)).reverse().toString(); } @Override public String parse(String string) throws Exception { return (new StringBuilder(string)).reverse().toString(); } }