鞋带老大谢谢你的回答但好像还是不行,我用了renameTo但还是有错
File old=new File("D:/tool/jakarta-tomcat-5.0.24/webapps/upload/+filename");
File qq=new File("D:/tool/jakarta-tomcat-5.0.24/webapps/upload/+name");
old.renameTo(qq);
错误是这样的:
1、to File is ambiguous, both class com.jspsmart.upload.File in com.jspsmart.upload and class java.io.File in java.io match
File qq="D:/tool/jakarta-tomcat-5.0.24/webapps/upload/+name";
2、cannot resolve symbol
symbol : method RenameTo (com.jspsmart.upload.File)
location: class com.jspsmart.upload.File
old.RenameTo(qq);