class BaseballException extends Exception {} class Foul extends BaseballException {} class Strike extends BaseballException {} abstract class Inning { public Inning()throws BaseballException {} public...
String newSQL="Select Strike,LongShort,Current,TPLevel,SLLevel from json.tbl_Position where TradeID='"+i+"';与您连接的用户无权访问该数据库或特定表中的数据。你考虑过这件事吗?来源:stack overflow