first go deomapi
运行main文件
GET localhost:8080/u 查看数据
POST localhost:8080/user 添加数据
PUL localhost:8080/user/id 更改数据
DELETE localhost:8080/user/id 删除数据
curd使用postman操作：
查询 URL localhost:8080/u
method:GET
创建
URL localhost:8080/user
method:POST 在boyd中选择x-wwww-form-urlencoded
key value id 1 name tom age 10 gender boy email 111@222
更新
URL localhost:8080/user/1
method:PUL 在boyd中选择x-wwww-form-urlencoded
key value id 1 name jerry age 10 gender gerl email 111@222
删除
URL localhost:8080/user/1
method:DELETE