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struct file_operations {
struct module *owner;
loff_t (*llseek) (struct file *, loff_t, int);
ssize_t (*read) (struct file *, char *, size_t, loff_t *);
ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
int (*readdir) (struct file *, void *, filldir_t);
unsigned int (*poll) (struct file *, struct poll_table_struct *);
int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
int (*mmap) (struct file *, struct vm_area_struct *);
int (*open) (struct inode *, struct file *);
int (*flush) (struct file *);
int (*release) (struct inode *, struct file *);
int (*fsync)
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public class Test {
public static void main(String aa[]) {
if (System.getProperty("os.name").equals("Linux")) {
System.out.println("linux");
} else if (System.getProperty("os.name").equals("Windows XP")) {
System.out.println("win ......
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¡¡¡¡# tar -zvxf phlinux-1.0-install.redhat.9.0.tar.gz
¡¡¡¡°²×°°üÎļþ½«½âѹËõÖÁphlinux_installĿ¼ÖÐ
¡¡¡¡# cd phlinux_install
¡¡¡¡Ö´Ðа²×°½Å±¾
¡¡¡¡# ./install.sh
¡¡¡¡Ö´Ðа²×°½Å±¾ºó,½«×Ô¶¯ÒÔ»¥¶¯ÅäÖÃÄ ......
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mkdir -m 775 filename
-m : ÉèÖÃÎļþµÄȨÏÞ¡£Ö±½ÓÉèÖ㬲»ÐèҪĬÈÏȨÏÞ¡£
[root@localhost home]# mkdir text1
[root@localhost home]# mkdir -m 777 text2
[root@localhost home]# ls -l
drwxr-xr-x 2 root root 4096 2010-1-19 08:03 text1
drwxrwxrwx 2 root root 4096 2010-1-19 08:04 ......