final List evaluationExaminers = midLevelDemocracyEvaluations.stream() .skip(1) // Skip the first element .map(currentMiddleEvaluation -> { if (StringUtils.isBlank(currentMiddleEvaluation.getAppraiseeName())) { setMidLevelEvaluationInfo(standardMiddleEvaluation, currentMiddleEvaluation, templateCode); return null; } return createEvaluationExaminer(activityId, loginUserPojo, currentMiddleEvaluation, appraiseeEmpCodeMap, examinerEmpMap); }) .filter(Objects::nonNull) // Filter out null elements .peek(currentMiddleEvaluation -> leaderIncorruptibleEvaluationConvertMapper.copyMidLevelEvalaution(currentMiddleEvaluation, standardMiddleEvaluation)) .collect(Collectors.toList());

return evaluationExaminers;

Java 代码优化:使用 Stream 简化循环迭代

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