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@Override
public void init() throws ServletException {
try {
String tomcatPath = System.getProperty("user.dir");
String filePath = tomcatPath.substring(0,tomcatPath.length()-4)+"/webapps/ios/images";
File file = new File(filePath);
if(file.exists()&&file.isDirectory()){
File [] files = file.listFiles();
for(int i=0;i<files.length;i++){
if(files[i].isFile()){
files[i].delete();
}
}
}
System.out.println("<提示:清理图片缓存成功!>");
} catch (Exception e) {
System.out.println("<提示:清理图片缓存失败!>");
e.printStackTrace();
}
super.init();
}