ref |> 修复进入web页面之前存在崩溃问题

http://192.168.1.3:8080/zentao/bug-view-20592.html

Signed-off-by: xugenyuan <xugenyuan@wondertek.com.cn>

@@ -43,7 +43,10 @@ export class LaunchPageModel {
   static async dealWithLaunchDataModel(model?: LaunchDataModel) {
     if (!model) {
       let dataModelStr = SPHelper.default.getSync(SpConstants.APP_LAUNCH_PAGE_DATA_MODEL, '') as string
-      model = JSON.parse(dataModelStr ?? "")
+      if (dataModelStr.length == 0) {
+        return
+      }
+      model = JSON.parse(dataModelStr)
       if (!model) { return }
     }
 

 import { FileUtils as imageFileUtils } from '@ohos/imageknife'
 import { Action } from 'wdBean'
-import { AppUtils, FileUtils, SPHelper } from 'wdKit'
+import { AppUtils, FileUtils, Logger, SPHelper } from 'wdKit'
 import { JumpInterceptorAction, RouterJumpInterceptor, WDRouterPage } from 'wdRouter'
 import { JSON, uri } from '@kit.ArkTS'
 import { SpConstants } from 'wdConstant'
@@ -46,7 +46,12 @@ class DefaultWebJumpHandler implements JumpInterceptorAction {
       return list
     }
     let filePath = AppUtils.gotApplicationContextFunc().getApplicationContext().filesDir + "/h5_whitelist.txt"
+    try {
+      Logger.debug("读取文件：" + filePath)
       const jsonStr = FileUtils.readFileAsString(filePath)
+      if (jsonStr.length == 0) {
+        return list
+      }
       const listObj = JSON.parse(jsonStr) as WhiteListModel
       if (listObj && listObj.whiteurls && listObj.whiteurls.length) {
 
@@ -59,6 +64,9 @@ class DefaultWebJumpHandler implements JumpInterceptorAction {
 
         list.push(...urls)
       }
+    } catch (error) {
+      Logger.error("读取文件报错：" + JSON.stringify(error))
+    }
     return list
   }