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| private static final MultipartEntityBuilder BUILDER = MultipartEntityBuilder.create().addPart(BIZ, BIZ_VALUE).addPart(CATEGORY, CATEGORY_VALUE);
private static final ThreadLocal<MultipartEntityBuilder> BUILDER_THREAD_LOCAL = ThreadLocal.withInitial(() -> BUILDER);
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这样是不行的,作为initial的对象不能是static.
改成下面这样就好了:
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| private static final ThreadLocal<MultipartEntityBuilder> BUILDER_THREAD_LOCAL = new ThreadLocal<>(){
@Override
protected MultipartEntityBuilder initialValue() {
return MultipartEntityBuilder.create().addPart(BIZ, BIZ_VALUE).addPart(CATEGORY, CATEGORY_VALUE);
}
};
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