标签:bst substring hdf load ast span last localhost cal
String file = http://localhost:8888/upload/20190310/115111_58_592_HDFS读取文件的流程.png //截取文件名 String oriName = file .substring(file .lastIndexOf("_")+1);
最后结果:HDFS读取文件的流程.png
标签:bst substring hdf load ast span last localhost cal
原文地址:https://www.cnblogs.com/QW-lzm/p/10508176.html