1.mkdir data
2.cd data
3.vim student.txt
1001 zhangshan
1002 lishi
1003 zhaoliu
（tab键间隔）
4.创建表
create table student(id int, name string) ROW FORMAT DELIMITED FIELDS TERMINATED
BY ' ';
5.load data local inpath '/data/student.txt' into table student;
6.select * from student;
