Re: [問題] 這段是啥意思?

看板java作者時間16年前 (2009/08/25 11:34), 編輯推噓0(000)
留言0則, 0人參與, 最新討論串2/2 (看更多)
※ 引述《philander (everlasting )》之銘言: : Exception in thread "main" java.lang.NullPointerException : at java.util.Properties$LineReader.readLine(Unknown Source) : at java.util.Properties.load0(Unknown Source) : at java.util.Properties.load(Unknown Source) : at com.onionnetworks.fec.DefaultFECCodeFactory.<init> : (DefaultFECCodeFactory.java:41) : at com.onionnetworks.fec.FECCodeFactory.getDefault : (FECCodeFactory.java:46) : at JavaFecExample.main(javafecexample.java:87) : 這啥? 我懷疑是我看不懂他的執行說明 http://lmgtfy.com/?q=java.lang.NullPointerException Top Result: http://java.sun.com/j2se/1.4.2/docs/api/java/lang/NullPointerException.html Thrown when an application attempts to use null in a case where an object is required. These include: * Calling the instance method of a null object. * Accessing or modifying the field of a null object. * Taking the length of null as if it were an array. * Accessing or modifying the slots of null as if it were an array. * Throwing null as if it were a Throwable value. Applications should throw instances of this class to indicate other illegal uses of the null object. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 65.87.177.87
文章代碼(AID): #1AarkyAt (java)
討論串 (同標題文章)
文章代碼(AID): #1AarkyAt (java)