1.https://blog.csdn.net/Katherine_hsr/article/details/79382249
2.https://blog.csdn.net/u011511601/article/details/81951939
3.https://blog.csdn.net/qq_30262201/article/details/78799926
1.https://blog.csdn.net/Katherine_hsr/article/details/79382249
2.https://blog.csdn.net/u011511601/article/details/81951939
3.https://blog.csdn.net/qq_30262201/article/details/78799926
shell腳本獲取腳本所在目錄 執行腳本的父目錄不一定是當前的工作目錄。 url=$(dirname $(readlink -f $0))