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lywei123 2004-04-14
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谢谢大家的帮助！
zijibense 2004-04-14
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楼主，zbsk(sophie)答得差不多了吧
lostyq 2004-04-14
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delete
public boolean delete()
Deletes the file or directory denoted by this abstract pathname. If this pathname denotes a directory, then the directory must be empty in order to be deleted.
Returns:
true if and only if the file or directory is successfully deleted; false otherwise
Throws:
SecurityException - If a security manager exists and its SecurityManager.checkDelete(java.lang.String) method denies delete access to the file
public boolean delete()
Deletes the file or directory denoted by this abstract pathname. If this pathname denotes a directory, then the directory must be empty in order to be deleted.
Returns:
true if and only if the file or directory is successfully deleted; false otherwise
Throws:
SecurityException - If a security manager exists and its SecurityManager.checkDelete(java.lang.String) method denies delete access to the file
zbsk 2004-04-14
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import java.io.*;
public class Del
{
public static void main(String[] args)
{
File f = new File("c:/a.txt");
f.delete();
}
}
public class Del
{
public static void main(String[] args)
{
File f = new File("c:/a.txt");
f.delete();
}
}
zbsk 2004-04-14
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File里的delete()方法
