杰克逊图书馆的ObjectMapper课程似乎是线程安全的.
这是否意味着我应该将我声明ObjectMapper为像这样的静态字段
class Me {
private static final ObjectMapper mapper = new ObjectMapper();
}
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而不是像这样的实例级字段?
class Me {
private final ObjectMapper mapper = new ObjectMapper();
}
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