优化修改sshd模块代码，解决bug

sshd/client/client.go

@@ -76,7 +76,7 @@ func main() {
 		if pingState.Load() { //// 等待成功连接上目标设备卍
 			break
 		}
-		fmt.Printf("[%s] 尝试连接目标设备....\n", MODULE_NAME)
+		fmt.Printf("[%s] 正在尝试连接设备....\n", MODULE_NAME)
 		time.Sleep(1 * time.Second)
 	}
 
@@ -141,7 +141,7 @@ func term(pingState *atomic.Bool) {
 			fmt.Fprintln(os.Stderr, result.Stderr)
 		}
 		if result.ExitCode == 124 {
-			fmt.Println("command timed out, try again later")
+			fmt.Println("command timed out")
 		}
 
 		if result.Cwd != "" {

utils/shell/execute.go

@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	DefaultTimeout    = 3 * time.Second
+	DefaultTimeout    = 5 * time.Second
 	gracePeriod       = 2 * time.Second
 	forceKillWait     = 2 * time.Second
 	exitTimeoutCode   = 124