public static void main(String[] args) {
String filePath="/2652E01E/20200715/20200715111432119AZg6ByUMTdeDAvGk3HfXRCZS4B4=.pdf";
String file=filePath.substring(filePath .lastIndexOf("/")+1);
System.out.println("最后一个/后的数据为:"+file);
String filePdf="/2652E01E/20200715/20200715111432119AZg6ByUMTdeDAvGk3HfXRCZS4B4=.pdf";
for(int i = 0; i < 3; i++){
filePdf = filePdf.substring(filePdf.indexOf("/")+1 );
}
System.out.println("第三个/后的数据为:"+filePdf);
}