JNI WARNING: instance jfieldID 0x62bb4ff0 not valid for class Ljava/lang/Class; (GetIntField) in Lcom/xxxx/test/MyActivity;.cmdHUProtoclVersion:(Lcom/xxxx/test/MyActivity$MyVersion;)I (GetIntField) 出现如上的warnning,数值设置不正确,该如何解决?