feat:showToast方法修改

entry/src/main/ets/common/utils/TcpClient.ts

@@ -1,10 +1,9 @@
 import socket from '@ohos.net.socket';
 import hilog from '@ohos.hilog';
 import { getTCP } from './GlobalTcp';
-import prompt from '@ohos.prompt';
 import FileUtil from './File';
 import { dateFormat } from './tools';
-
+import Prompt from '@system.prompt';
 const TAG = 'socketTag[TcpDemo.TcpClient]'
 
 export default class TcpClient {
@@ -187,7 +186,7 @@ export default class TcpClient {
         if (globalThis.tcpUdpError) {
           console.log(TAG,'tcp信号丢失')
           // getTCP()
-          prompt.showToast({
+          Prompt.showToast({
             message: 'tcp信号丢失',
             duration: 2000
           });