java.lang.IllegalArgumentException: Update/delete queries cannot be typed
一:错误写法Stringhql= "deletefromT_ST_CircuitMeterInfoewheree.circuitID=?";Queryquery=em.createQuery(hql,T_ST_CircuitMeterInfo.class);query.setParameter(1,circuitID);intcount= query.executeUpdate();二:正解Str