...

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/excel/ExcelActivity.kt

@@ -267,7 +267,7 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
         LogEx.logDebug(TAG, "initData-docSourceType = $docSourceType")
         LogEx.logDebug(TAG, "initData-fileType = $fileType")
 
-        SpStringUtils.addSpString(SpStringUtils.LAST_VIEW_KEY, pathOrUri ?: "" + System.currentTimeMillis())
+        SpStringUtils.addSpString(SpStringUtils.LAST_VIEW_KEY, pathOrUri ?: "" + "_/_" + System.currentTimeMillis())
     }
 
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/pdf/PdfActivity.kt

@@ -91,7 +91,7 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
                 pdfPageAdapter.setPassword(pwd)
                 createPdfUI()
                 muPDFCore?.countPages()?.let { pdfPresenter.iniPdfPage(it) }
-                SpStringUtils.addSpString(LAST_VIEW_KEY, "${path}_${System.currentTimeMillis()}")
+                SpStringUtils.addSpString(LAST_VIEW_KEY, "${path}_/_${System.currentTimeMillis()}")
             } else {
                 toast("unknown error")
                 finish()
@@ -99,7 +99,7 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
         } else {
             createPdfUI()
             muPDFCore?.countPages()?.let { pdfPresenter.iniPdfPage(it) }
-            SpStringUtils.addSpString(LAST_VIEW_KEY, "${path}_${System.currentTimeMillis()}")
+            SpStringUtils.addSpString(LAST_VIEW_KEY, "${path}_/_${System.currentTimeMillis()}")
         }
 
     }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/ppt/PptActivity.kt

@@ -112,6 +112,9 @@ class PptActivity : BaseActivity<ActivityPptBinding>() {
         LogEx.logDebug(TAG, "initData-docUrl = $pathOrUri")
         LogEx.logDebug(TAG, "initData-docSourceType = $docSourceType")
         LogEx.logDebug(TAG, "initData-fileType = $fileType")
+
+        SpStringUtils.addSpString(SpStringUtils.LAST_VIEW_KEY, pathOrUri ?: "" + "_/_" + System.currentTimeMillis())
+
     }
 
     private fun showTopLayout() {

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/word/WordActivity.kt

@@ -296,7 +296,7 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
         LogEx.logDebug(TAG, "initData-docSourceType = $docSourceType")
         LogEx.logDebug(TAG, "initData-fileType = $fileType")
         LogEx.logDebug(TAG, "initData-engine = $engine")
-        SpStringUtils.addSpString(SpStringUtils.LAST_VIEW_KEY, pathOrUri ?: "" + System.currentTimeMillis())
+        SpStringUtils.addSpString(SpStringUtils.LAST_VIEW_KEY, pathOrUri ?: "" + "_/_" + System.currentTimeMillis())
     }
 
     companion object {

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainPresenter.kt

@@ -186,7 +186,7 @@ class MainPresenter(
     private fun recentFilter(recentList: List<String>, documentBean: DocumentBean) {
 
         val findLastTime = recentList.filter { it.contains(documentBean.path) }.map {
-            it.split("_")[1].toLong()
+            it.split("_/_")[1].toLong()
         }
         if (findLastTime.isNotEmpty()) {
             val max = findLastTime.max()