diff --git a/docs/blog/1.示例/示例文章9.md b/docs/blog/1.示例/示例文章9.md
index 602dd7b7..2a19d38f 100644
--- a/docs/blog/1.示例/示例文章9.md
+++ b/docs/blog/1.示例/示例文章9.md
@@ -3,133 +3,3 @@ title: 示例文章9
 createTime: 2024/03/01 22:56:03
 permalink: /article/z8zvx0ru/
 ---
-
-:::go-repl
-
-```go
-package main
-
-import (
-  "fmt"
-)
-
-func main() {
-  fmt.Println("Hello World")
-}
-```
-
-:::
-
-:::go-repl
-
-```go
-package main
-
-import (
-  "fmt"
-  "math/rand"
-  "time"
-)
-
-func main() {
-  for i := 0; i < 10; i++ {
-    dur := time.Duration(rand.Intn(1000)) * time.Millisecond
-    fmt.Printf("Sleeping for %v\n", dur)
-    // Sleep for a random duration between 0-1000ms
-    time.Sleep(dur)
-  }
-  fmt.Println("Done!")
-}
-```
-
-:::
-
-::: go-repl
-
-```go
-package main
-
-import (
-  "fmt"
-  "io"
-  "log"
-  "net"
-  "net/http"
-  "os"
-)
-
-func main() {
-  http.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) {
-    fmt.Fprint(w, "Hello, playground")
-  })
-
-  log.Println("Starting server...")
-  l, err := net.Listen("tcp", "localhost:8080")
-  if err != nil {
-    log.Fatal(err)
-  }
-  go func() {
-    log.Fatal(http.Serve(l, nil))
-  }()
-
-  log.Println("Sending request...")
-  res, err := http.Get("http://localhost:8080/hello")
-  if err != nil {
-    log.Fatal(err)
-  }
-
-  log.Println("Reading response...")
-  if _, err := io.Copy(os.Stdout, res.Body); err != nil {
-    log.Fatal(err)
-  }
-}
-```
-
-:::
-
-::: kotlin-repl
-
-```kotlin
-class Contact(val id: Int, var email: String)
-
-fun main(args: Array<String>) {
-    val contact = Contact(1, "mary@gmail.com")
-    println(contact.id)
-}
-```
-
-:::
-
-::: kotlin-repl
-
-```kotlin
-fun mul(a: Int, b: Int): Int {
-    return a * b
-}
-
-fun main(args: Array<String>) {
-    print(mul(-2, 4))
-}
-```
-
-:::
-
-::: rust-repl
-
-```rust
-fn main() {
-    println!("Hello, world!");
-}
-```
-
-:::
-
-::: rust-repl
-
-```rust
-fn main() {
-    printlnl!("Hello, world!");
-}
-```
-
-:::