public void fileRename(String tmpFilePath){
String[] fileType = fileName2.split("\\.");
File file = new File(tmpFilePath+"\\"+fileName2);
if (file.exists()){
String newFileName = fileType[0]+"-"+id2+"."+fileType[fileType.length-1];
file.renameTo(new File(tmpFilePath+"\\"+newFileName));
href = href+id2+"/media";
HttpPostWithJson(href, JSON.toJSONString("http://192.168.6.174:8889/ProjectFiles/UploadFile/"+newFileName));
File file1 = new File("D:\\IdeaProjects\\toolupload\\log\\confFile\\"+fileName2+".conf");
file1.delete();
}
}
关键为renameTo方法
原文:https://www.cnblogs.com/psyduck/p/14138052.html