Keep in mind that the purpose of intermediaries is to provide a means to isolate infrastructure - related concerns in non - application - specific artifacts 一定要記住,中介體的目標(biāo)是提供一種方法來(lái)隔離在非應(yīng)用程序專門的基礎(chǔ)設(shè)施相關(guān)問(wèn)題。
The ejb 1 . 1 specification introduced ejbexception a runtimeexception , which must be thrown to indicate that a system exception , or non - application exception , has occurred and the current transaction , if any , needs to be rolled back Ejb 1 . 1規(guī)范引入了ejbexception (一個(gè)runtimeexception ) ,必須拋出它指出已經(jīng)發(fā)生了系統(tǒng)異?;蛘?font color="#cc0033">非應(yīng)用程序異常,當(dāng)前事務(wù)如果有的話,就需要回滾。