From 0ce9960bb073c10f8c12989291c94b98e6caf799 Mon Sep 17 00:00:00 2001
From: 562935844@qq.com
Date: 星期四, 31 八月 2023 17:18:11 +0800
Subject: [PATCH] deviceinfo加判空

---
 HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/common/utils/SPUtils.java |   53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+), 0 deletions(-)

diff --git a/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/common/utils/SPUtils.java b/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/common/utils/SPUtils.java
index 17ceeab..60f6c5f 100644
--- a/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/common/utils/SPUtils.java
+++ b/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/common/utils/SPUtils.java
@@ -2,11 +2,17 @@
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.util.Base64;
 
 
 import com.hdl.sdk.common.HDLSdk;
 
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
 import java.util.Collections;
 import java.util.Map;
 import java.util.Set;
@@ -146,5 +152,52 @@
                 .apply();
     }
 
+    private static String Object2String(Object object) {
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        ObjectOutputStream objectOutputStream = null;
+        try {
+            objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
+            objectOutputStream.writeObject(object);
+            String string = new String(Base64.encode(byteArrayOutputStream.toByteArray(), Base64.DEFAULT));
+            objectOutputStream.close();
+            return string;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private static Object String2Object(String objectString) {
+        byte[] mobileBytes = Base64.decode(objectString.getBytes(), Base64.DEFAULT);
+        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(mobileBytes);
+        ObjectInputStream objectInputStream = null;
+        try {
+            objectInputStream = new ObjectInputStream(byteArrayInputStream);
+            Object object = objectInputStream.readObject();
+            objectInputStream.close();
+            return object;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public static void saveSerializableEntity(String key, Object saveObject) {
+        SharedPreferences.Editor editor = getAppPreference().edit();
+        String string = Object2String(saveObject);
+        editor.putString(key, string);
+        editor.commit();
+    }
+
+    public static Object getSerializableEntity(String key) {
+        String string = getAppPreference().getString(key, null);
+        if (string != null) {
+            Object object = String2Object(string);
+            return object;
+        } else {
+            return null;
+        }
+    }
+
 
 }

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