deviceinfo加判空

562935844@qq.com

2023-08-31 0ce9960bb073c10f8c12989291c94b98e6caf799

 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;
        }
    }


}