初版定稿

moduleUtil/src/main/java/com/qxcm/moduleutil/widget/ImageSaveUtils.java

@@ -0,0 +1,43 @@
+package com.qxcm.moduleutil.widget;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.widget.Toast;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class ImageSaveUtils {
+
+    public static void saveImg(Context context, Bitmap bitmap) {
+        String fileName = "image_" + System.currentTimeMillis() + ".jpg";
+
+        ContentValues values = new ContentValues();
+        values.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);
+        values.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg");
+        values.put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_PICTURES);
+
+        ContentResolver resolver = context.getContentResolver();
+        Uri uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
+
+        try (OutputStream os = resolver.openOutputStream(uri)) {
+            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, os);
+            Toast.makeText(context, "图片已保存到相册", Toast.LENGTH_SHORT).show();
+        } catch (IOException e) {
+            e.printStackTrace();
+            Toast.makeText(context, "保存失败", Toast.LENGTH_SHORT).show();
+        }
+
+        // 发送广播通知系统刷新图库
+        Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
+        mediaScanIntent.setData(uri);
+        context.sendBroadcast(mediaScanIntent);
+    }
+}
+