common_helper/src/main/java/com/xiongyingqi/jackson/helper/ThreadJacksonMixInHolder.java
public static void setMixIns(Set<Map.Entry<Class<?>, Class<?>>> resetMixIns) {
        ThreadJacksonMixInHolder holder = holderThreadLocal.get();
        if (holder == null) {
            holder = new ThreadJacksonMixInHolder();
            holderThreadLocal.set(holder);
        }
        holder.mixIns = resetMixIns;
    }
public static void setMixIns(Set<Map.Entry<Class<?>, Class<?>>> resetMixIns) {
        ThreadJacksonMixInHolder holder = holderThreadLocal.get();
        if (holder == null) {
            holder = new ThreadJacksonMixInHolder();
            holderThreadLocal.set(holder);
        }
        holder.mixIns = resetMixIns;
    }
public static void setMixIns ( Set < Map . Entry < Class < ? > , Class < ? > > > resetMixIns ) { ThreadJacksonMixInHolder holder = holderThreadLocal . get ( ) ; if ( holder == null ) { holder = new ThreadJacksonMixInHolder ( ) ; holderThreadLocal . set ( holder ) ; } holder . mixIns = resetMixIns ; }
设置MixIn集合到线程内，如果线程内已经存在数据，则会先清除

@param resetMixIns
设置MixIn集合到线程内，如果线程内已经存在数据，则会先清除