图片形式的安卓base64字符串

import base64

with open("path/to/your/image.jpg", "rb") as image_file:
    encoded_string = base64.b64encode(image_file.read()).decode('utf-8')
    print(encoded_string)

<ImageView
    android:id="@+id/imageView"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" />

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.widget.ImageView;

import androidx.appcompat.app.AppCompatActivity;

import java.util.Base64;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ImageView imageView = findViewById(R.id.imageView);

        // 假设你已经有了Base64字符串
        String base64String = "your_base64_string_here";

        // 将Base64字符串转换为Bitmap
        byte[] decodedBytes = Base64.decode(base64String, Base64.DEFAULT);
        Bitmap bitmap = BitmapFactory.decodeByteArray(decodedBytes, 0, decodedBytes.length);

        // 设置Bitmap给ImageView
        imageView.setImageBitmap(bitmap);
    }
}

dependencies {
    implementation 'com.github.bumptech.glide:glide:4.12.0'
    annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
}

import android.os.Bundle;
import android.widget.ImageView;

import androidx.appcompat.app.AppCompatActivity;

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.bitmap.BitmapTransformation;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ImageView imageView = findViewById(R.id.imageView);

        // 假设你已经有了Base64字符串
        String base64String = "your_base64_string_here";

        // 使用Glide加载Base64字符串
        Glide.with(this)
            .load(base64String)
            .into(imageView);
    }
}