java删除文件及文件夹

/**
* 删除指定文件夹下所有文件
* param path 文件夹完整绝对路径
* @param path
* @return
*/
public static boolean delAllFile(String path) {

boolean flag = false;

File file = new File(path);

if (!file.exists()) {

return flag;

}

if (!file.isDirectory()) {

return flag;

}

String[] tempList = file.list();

File temp = null;

for (int i = 0; i < tempList.length; i++) {

if (path.endsWith(File.separator)) {

temp = new File(path + tempList[i]);

} else {

temp = new File(path + File.separator + tempList[i]);

}

if (temp.isFile()) {

temp.delete();

}

if (temp.isDirectory()) {

delAllFile(path + "/" + tempList[i]);//先删除文件夹里面的文件

delFolder(path + "/" + tempList[i]);//再删除空文件夹

flag = true;
}

}

return flag;

}
/**
* 删除文件夹
* @param folderPath
*/
public static void delFolder(String folderPath) {

try {

delAllFile(folderPath); //删除完里面所有内容

String filePath = folderPath;

filePath = filePath.toString();

java.io.File myFilePath = new java.io.File(filePath);

myFilePath.delete(); //删除空文件夹

} catch (Exception e) {

e.printStackTrace();

}

}