常见的sql注入类型闭合及符号

www.baidu.con/aiyou.php?id=1

select * from aiyou where id=1

1 and 1=2

www.baidu.con/aiyou.php?id=1

select * from aiyou where id='1'

1' and '1'='1
1' and 1=1 --

www.baidu.con/aiyou.php?id=1

select * from aiyou where id like '%1%'

1%' and 1=1 and '%'='

www.baidu.con/aiyou.php?id=1

{
    "id":"1"
}

{
    "id":"1 and 1=1"
}

' "  ) ') ") ')) }