Golang Go语言中包名不同，引入相同名称的结构体报错，找 Golang Go语言大佬指教

错误信息

# github.com/study/gincms/router
duplicate "".(*IndexController).Index-fm.stkobj
<autogenerated>:1: symbol "".(*IndexController).Index-fm.stkobj listed multiple times

golang 版本

go version go1.12.1 windows/amd64

业务代码截图

package router
import (
“github.com/study/gincms/controller/admin”
“github.com/study/gincms/controller/home”
“github.com/gin-gonic/gin”
)
/**
路由初始化
*/
func RouterInit() *gin.Engine {
r := gin.Default()

//前台 API 路由
homeIndex := new(home.IndexController)
r.GET("/", homeIndex.Index)
homeUrl := r.Group("/home")
{
	homeUrl.GET("/index/index", homeIndex.Index)
}

//后台 API 路由
index := new(admin.IndexController)
adminUrl := r.Group("/admin")
{
	adminUrl.GET("/index/index", index.Index)
}
return r
}

controller

package admin
import (
“net/http”
“github.com/gin-gonic/gin”
)
type IndexController struct{}
func (this *IndexController) Index(ctx *gin.Context) {
ctx.JSON( http.StatusOK, gin.H{
“message”: “111”,
})
}
package home
import (
“net/http”
“github.com/gin-gonic/gin”
)
type IndexController struct{}
func (this *IndexController) Index(ctx *gin.Context) {
ctx.JSON( http.StatusOK, gin.H{
“message”: “2222”,
})
}