var tf:TextFlow; var len:int = tf.numChildren;for (var i:int = 0; i < len; i += 1){ tf.removeChildAt(0);} tf.flowComposer.composeToPosition();tf.flowComposer.updateAllControllers(); TypeError: Error #1009: 无法访问空对象引用的属性或方法. at flashx.textLayout.edit::…
rebuild online时意外中断 再次重建时报错 SQL> alter index PARTY.IDX_CM_INDIV_CUSTOMER_4 rebuild online; alter index PARTY.IDX_CM_INDIV_CUSTOMER_4 rebuild online * ERROR at line 1: ORA-08104: this index object 11652698 is being online built or rebuilt DECLARE isCl…