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JAVA8

时间:2016-09-06 15:09:51      阅读:142      评论:0      收藏:0      [点我收藏+]

1.

Map<Integer, Boolean> answerMap = new HashMap<>();
for (Answer answer : answerList) {
    answerMap.put(answer.getId(), answer.getAnswer());
}

Map<Integer,  Boolean> answerMap = new HashMap<>();
answerList.forEach((answer) -> answerMap.put(answer.getId(), answer.getAnswer()));

 

JAVA8

原文:http://www.cnblogs.com/bravolove/p/5845460.html

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