...

app/src/main/java/com/base/scanqr/ui/main/HistoryViewModel.kt

@@ -56,18 +56,45 @@ class HistoryViewModel() : ViewModel() {
     }
 
     fun removeBean(bean: ScanBean) {
-        val scanBean = when (bean.scanType) {
-            FunctionUIBean.KEY_WIFI -> bean as WifiUIBean
-            FunctionUIBean.KEY_TEXT -> bean as TextUIBean
-            FunctionUIBean.KEY_EMAIL -> bean as EmailUIBean
-            else -> bean
+
+        when (bean.scanType) {
+            FunctionUIBean.KEY_WIFI -> {
+                SpJsonUtils.removeJsonBean<WifiUIBean>(bean.scanType, bean as WifiUIBean, removeIf = { it1, it2 ->
+                    it1.createTime == it2.createTime
+                })
             }
 
-        SpJsonUtils.removeJsonBean(bean.scanType, scanBean, removeIf = { it1, it2 ->
+            FunctionUIBean.KEY_TEXT -> {
+                SpJsonUtils.removeJsonBean<TextUIBean>(bean.scanType, bean as TextUIBean, removeIf = { it1, it2 ->
                     it1.createTime == it2.createTime
                 })
+            }
+
+            FunctionUIBean.KEY_EMAIL -> {
+                SpJsonUtils.removeJsonBean<EmailUIBean>(bean.scanType, bean as EmailUIBean, removeIf = { it1, it2 ->
+                    it1.createTime == it2.createTime
+                })
+            }
+
+            FunctionUIBean.KEY_CONTACT -> {
+
+            }
+
+            FunctionUIBean.KEY_WEBSITE -> {
+                SpJsonUtils.removeJsonBean<WebsiteUIBean>(bean.scanType, bean as WebsiteUIBean, removeIf = { it1, it2 ->
+                    it1.createTime == it2.createTime
+                })
+            }
+
+            FunctionUIBean.KEY_PRODUCT -> {
+                SpJsonUtils.removeJsonBean<ProductUIBean>(bean.scanType, bean as ProductUIBean, removeIf = { it1, it2 ->
+                    it1.createTime == it2.createTime
+                })
+            }
+
+        }
 
-        historyList.removeIf { it.createTime == bean.createTime }
+        historyList.remove(bean)
     }
 
 

app/src/main/java/com/base/scanqr/utils/SpJsonUtils.kt

@@ -33,6 +33,9 @@ object SpJsonUtils {
         saveJsonBeanList(key, arrayList.toList())
     }
 
+    /**
+     * 这里保存一定要找到具体的类型，不能用父类
+     */
     inline fun <reified T> removeJsonBean(key: String, bean: T, crossinline removeIf: (it1: T, it2: T) -> Boolean) {
         val list = getSpJsonList<T>(key).toMutableList()
         list.removeIf { removeIf(it, bean) }