diff --git a/lab1/10215501414.sh b/lab1/10215501414.sh
new file mode 100644
index 0000000..3b9ad68
--- /dev/null
+++ b/lab1/10215501414.sh
@@ -0,0 +1,16 @@
+   #生成文件
+   for i in `seq 5000`;
+   do echo $RANDOM | md5sum | cut -c 1-9;
+   done>>test.txt;
+   
+   #1
+   sort -u test.txt #按字母排序
+   sort -u -n test.txt #按数字排序
+   sort -u test.txt>1.txt #将字母排序结果覆盖写到1.txt中
+   sort -u test.txt>>2.txt #将字母排序结果追加写到2.txt中
+   sort -u -n test.txt>1.txt #将数字排序结果覆盖写到1.txt中
+   sort -u -n test.txt>>2.txt #将数字排序结果追加写到2.txt中
+   
+   #2
+   grep "abc" test.txt #找出内容包含"abc"的字符串并输出
+   grep -c "abc" test.txt #统计内容包含"abc"的行数并输出
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