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[英]How to delete a specific File/Folder from a jar pragmatically in java
[英]java delete file from folder
我正在嘗試刪除文件:這是代碼,看不到任何錯誤
System.out.println("users//"+"user"+i.getId());
File f=new File("users//"+"user"+i.getId());
System.out.println("Can READ: "+f.canRead());
System.out.println("Can WRITE: "+f.canWrite());
System.out.println("Can EXEC: "+f.canExecute());
System.out.println("Exists: "+f.exists());
System.out.println(f.delete());
是的,我有權讀取,寫入,執行並且文件存在。 我也沒有例外
我已經嘗試過此代碼,並且可以正常工作:
public static void main(String[] args) {
try {
File file = new File("c:\\Users\\Akhil\\logfile11052015.log");
if (file.delete()) {
System.out.println("Success: " + file.getName() + " is deleted!");
} else {
System.out.println("Failed: Delete operation is failed.");
}
} catch (Exception e) {
e.printStackTrace();
}
}
可能是您可以檢查您是否提供了正確的路徑,並且文件存在於此。
輸出: Success: logfile11052015.log is deleted!
刪除后,我需要調用System.gc()
。
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