go libreoffice word 转pdf
一、main.go 关键代码
完整代码
package main
import (
"fmt"
"github.com/jmoiron/sqlx"
"github.com/tealeg/xlsx"
"log"
"os/exec"
"path/filepath"
)
import _ "github.com/go-sql-driver/mysql"
import "net/http"
import "encoding/json"
import "io/ioutil"
import "github.com/google/uuid"
type Student struct {
Name string
Sex string
}
type ResponseData struct {
Status string `json:"status"`
Message string `json:"message"`
}
func (student Student) show() {
fmt.Printf("Name:%s Sex:%s\r\n", student.Name, student.Sex)
}
func uploadFile(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
r.ParseMultipartForm(32 << 20) // 设置最大内存为32MB
file, handler, err := r.FormFile("file")
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
defer file.Close()
data, err := ioutil.ReadAll(file)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
ext := filepath.Ext(handler.Filename)
// 这里可以将文件数据保存到服务器
err2 := ioutil.WriteFile(uuid.NewString()+ext, data, 0644)
if err2 != nil {
return
}
response := ResponseData{
Status: "success",
Message: "Hello, this is a JSON response",
}
jsonResponse, err3 := json.Marshal(response)
if err3 != nil {
http.Error(w, err3.Error(), http.StatusInternalServerError)
return
}
w.Write(jsonResponse)
}
func convertToPDF(inputFile, outputFile string) {
cmd := exec.Command("libreoffice", "--headless", "--convert-to", "pdf", inputFile, "--outdir", outputFile)
err := cmd.Run()
if err != nil {
log.Fatal("转换失败:", err)
}
log.Println("转换成功!")
}
func main() {
inputFile := "/root/doc1.docx"
outputFile := "/root/output/"
convertToPDF(inputFile, outputFile)
http.HandleFunc("/upload", uploadFile)
http.ListenAndServe("0.0.0.0:5000", nil)
}
func saveexcel() {
excelPath := "students.xlsx"
xlFile, err := xlsx.OpenFile(excelPath)
if err != nil {
fmt.Printf("Error opening Excel file: %s\n", err)
return
}
sheet := xlFile.Sheets[0]
var students []Student
i := 0
for _, row := range sheet.Rows {
name := row.Cells[0].String()
sex := row.Cells[1].String()
fmt.Printf("name:%s sex:%s \r\n", name, sex)
students = append(students, Student{Name: name, Sex: sex})
i++
}
for _, student := range students {
student.show()
}
fmt.Println("数据库操作")
dsn := "root:123456@tcp(192.168.31.132:3306)/demo"
db, err := sqlx.Open("mysql", dsn)
if err != nil {
log.Fatal(err)
}
for i, student := range students {
if i == 0 {
continue
}
db.NamedExec("insert into students(Name,Sex) values(:name,:sex)", student)
}
var studentMaps []*Student
err = db.Select(&studentMaps, `select name,sex from students where name=?`, "张三")
if err != nil {
log.Fatal(err)
}
for _, student := range studentMaps {
student.show()
}
}
二、运行效果: