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[問題] 自行編譯打包執行卻出現 ClassNotFound
[ java ]11 留言, 推噓總分: +2
作者: art1 - 發表於 2020/03/29 01:00(5年前)
1Fart1: 原來是路徑的關係,我的 jar 是放在/classes 底下,他的沒有03/29 03:39
2Fart1: 我的 KMeansMapper.class 沒在根目錄,而在 /classes 底下03/29 03:50
3Fart1: 導致了這個錯誤03/29 03:50
4Fart1: 改成 hadoop com.sun.tools.javac.Main @source.txt -d ./03/29 03:52
5Fart1: 跟 jar cf km.jar ./ 就解決了03/29 03:53
6Fart1: 不過這樣會把很多多餘的東西包進去,還要再想想辦法03/29 04:06
7Fart1: hadoop com.sun.tools.javac.Main @source.txt -d ./classes03/29 04:10
8Fart1: jar cf km.jar -C ./classes .03/29 04:10
9Fart1: 改成這樣就沒問題了03/29 04:11
[問題] 多讀別人的程式碼問題
[ java ]18 留言, 推噓總分: +1
作者: hjtiun852 - 發表於 2019/03/21 10:22(6年前)
14Fart1: 那就寫一個 web 應用程式,簡易計算機、待辦清單可嘗試看看03/23 20:52
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