golang作为server向android提供数据服务

中间交换的数据是json ，后台数据库服务器是sqlserver2012

android通过post或者get方式访问

如get方式http://192.168.255.13:7080/tblFileList?tblFileList2_Title_search1=t01

package main

import (    
    "time"
    "log"
    "net/http"    
    "os"
    _ "code.google.com/p/odbc"
    "database/sql"    
    "fmt"
    "encoding/json"
)

//http://192.168.255.13:7080/tblFileList?tblFileList2_Title_search1=t01

func get_tblFileList(w http.ResponseWriter, r *http.Request) {

    log.Print(r.RequestURI)    
    tblFileList2_Title_search1 := r.FormValue("tblFileList2_Title_search1")
    tblFileList2_Title_search2 := r.FormValue("tblFileList2_Title_search2")
    
    fmt.Println("参数：",tblFileList2_Title_search1,tblFileList2_Title_search2)
    list:= getData(tblFileList2_Title_search1,tblFileList2_Title_search2)
    body, err := json.Marshal(list)
    if err == nil{
        w.Write(body)
    }else{
        w.Write([]byte("error"))
    }
    
}


func login(w http.ResponseWriter, r *http.Request) {
    w.Write([]byte("token=123"))
}
func main() {

    http.HandleFunc("/tblFileList", get_tblFileList)
    http.HandleFunc("/login", login)

    log.Println("Start serving on port 7080")
    

    err := http.ListenAndServe(":7080", nil)
    if err != nil{
        fmt.Println(err)
    }
    
    os.Exit(0)
}

func getData(filter1 string ,filter2 string) []tblFileList {
    conn, err := sql.Open("odbc", "driver={SQL Server Native Client 11.0};server=test;database=db1;uid=sa;pwd=sa1234;")
    if err != nil {
        fmt.Println("Connecting Error")
        return nil
    }
    defer conn.Close()
    filter_where :="1=1 "
    if filter1!=""{
        filter_where += " and title like '" + filter1 + "%'"
    } 
    if filter2!=""{
        filter_where += " and title like '%" + filter2 + "%'"
    } 

    zsql :=`select 
            Title,
            ReadCount,
            LastReadUser,
            isnull(LastReadTime,cast('1900-01-01' as datetime)) as LastReadTime  
            from tblFileList     where ` + filter_where
    log.Println(zsql)
    stmt, err := conn.Prepare(zsql)
    if err != nil {
        fmt.Println("Query Error", err)
        return nil
    }
    defer stmt.Close()
    row, err := stmt.Query()
    if err != nil {
        fmt.Println("Query Error", err)
        return nil
    }
    defer row.Close()

    rowlist :=[]tblFileList{}
    for row.Next() {
        var Title string
        var ReadCount int
        var LastReadUser string
        var LastReadTime time.Time        
        if err := row.Scan(&Title, &ReadCount, &LastReadUser, &LastReadTime); err == nil {
            //fmt.Println(Title, ReadCount,LastReadUser,LastReadTime)
            var detail tblFileList

            detail.Title  = Title
            detail.ReadCount = ReadCount
            detail.LastReadUser = LastReadUser
            detail.LastReadTime = LastReadTime            
            if err != nil {
                panic(err.Error())
            }
            rowlist = append(rowlist,detail,)

        } else {
            fmt.Println("data Error", err)
        }
    }
    
    fmt.Printf("%s
", "finish" ,len(rowlist))
    return rowlist;
}

type tblFileList struct {
    Title   string    `json:"Title"`
    ReadCount  int   `json:"ReadCount"`
    LastReadUser   string    `json:"LastReadUser"`
    LastReadTime   time.Time    `json:"LastReadTime"`
}