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- Java list去重:
- 1.不带类型写法:
- List listWithoutDup = new ArrayList(new HashSet(listWithDup));
- 2.带类型写法(以String类型为例)(注意特定类的compare重写):
- 1)Java 7以下写法:
- List<string> listWithoutDup = new ArrayList<string>(new HashSet<string>(listWithDup));</string></string></string>
- 2)Java 7及以上写法:
- List<string> listWithoutDup = new ArrayList<>(new HashSet<>(listWithDup));</string>
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