java8 list转map
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2022-03-25 11:48:47
...
maps1 = list.stream().collect(Collectors.toMap(t->t.getName(),t->t.getCode(),(t1,t2)->t2));
maps2 = list.stream().collect(Collectors.toMap(t->t.getCode(),t->t.getName(),(t1,t2)->t2));
maps2 = list.stream().collect(Collectors.toMap(t->t.getCode(),t->t.getName(),(t1,t2)->t2));
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