android打开文件
class OpenFiles {public static Intent getImageFileIntent(File file) {Intent intent = new Intent("android.intent.action.VIEW");intent.addCategory("android.intent.category.DEFAULT");intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);Uri uri = Uri.fromFile(file);intent.setDataAndType(uri, "image/*");return intent;}intent = OpenFiles.getImageFileIntent(new File(record+"/"+filename));startActivity(intent); 可以改变setDataAndType的值 打开不同的文件
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