Lombok - @Builder导致初始化字段无效解决办法

@BuilderpublicclassFileExport {
privateStringcharset;
privateString[] fields;
privateStringamtField;
privateBigDecimaltotalAmt=BigDecimal.ZERO;
privateAtomicLonglineNum=newAtomicLong();
privateStringdelimiter;
privatePrintWriterwriter;
}

@BuilderpublicclassFileExport {
privateStringcharset;
privateString[] fields;
privateStringamtField;
@Builder.DefaultprivateBigDecimaltotalAmt=BigDecimal.ZERO;
@Builder.DefaultprivateAtomicLonglineNum=newAtomicLong();
privateStringdelimiter;
privatePrintWriterwriter;
}