Changes between Version 14 and Version 15 of YM_Course_2009/Lab4

Timestamp:

Jul 4, 2009, 4:41:48 PM (15 years ago)

Author:

jazz

Comment:

--

YM_Course_2009/Lab4

@@ -202 +202 @@
 file0, fileA 均不存在
 }}}
+
+== Shell Script 範例 ==
+
+{{{
+$ cat > test1.sh << EOF
+#!/bin/bash
+echo "Enter a filename: "
+read filename
+if [ ! –r "$filename" ]
+ then
+   echo "File is not read-able"
+ exit 1
+fi
+EOF
+$ chmod a+x test1.sh
+$ ./test1.sh
+}}}
+
+{{{
+$ cat > test2.sh << EOF
+#! /bin/bash
+
+if [ $# -lt 1 ]; then
+        echo "Usage: filetest filename"
+        exit 1
+fi
+if [[ ! -f "$1" || ! -r "$1" || ! -w "$1" ]]
+then
+  echo "File $1 is not accessible"
+  exit 1
+fi
+EOF
+$ chmod a+x test2.sh
+$ ./test2.sh
+}}}