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Android-使用Intent打开各种文件

1、打开Html文件

public static Intent getHtmlFileIntent( String param )  {         Uri uri = Uri.parse(param ).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param ).build();          Intent intent = new Intent("android.intent.action.VIEW");         intent.setDataAndType(uri, "text/html");          return intent;   }

2、打开图片文件

public static Intent getImageFileIntent( String param ) {         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(new File(param ));         intent.setDataAndType(uri, "image/*");         return intent;   }

3、打开pdf文件

public static Intent getPdfFileIntent( String param ) {         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(new File(param ));         intent.setDataAndType(uri, "application/pdf");         return intent;  }

4、打开txt文件

public static Intent getTextFileIntent( String paramString, boolean paramBoolean) {         Intent intent = new Intent("android.intent.action.VIEW");         intent.addCategory("android.intent.category.DEFAULT");         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);         if (paramBoolean) {               Uri uri1 = Uri.parse(param );               intent.setDataAndType(uri1, "text/plain");         }        while (true) {               return intent;               Uri uri2 = Uri.fromFile(new File(param ));              intent.setDataAndType(uri2, "text/plain");         }   }

5、打开音频文件

public static Intent getAudioFileIntent( String param ) {         Intent intent = new Intent("android.intent.action.VIEW");         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);         intent.putExtra("oneshot", 0);         intent.putExtra("configchange", 0);         Uri uri = Uri.fromFile(new File(param ));         intent.setDataAndType(uri, "audio/*");         return intent;   }

6、打开视频文件

public static Intent getVideoFileIntent( String param ) {         Intent intent = new Intent("android.intent.action.VIEW");         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);         intent.putExtra("oneshot", 0);         intent.putExtra("configchange", 0);         Uri uri = Uri.fromFile(new File(param ));         intent.setDataAndType(uri, "video/*");         return intent;   }

7、打开chm文件

public static Intent getChmFileIntent( String param ) {         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(new File(param ));         intent.setDataAndType(uri, "application/x-chm");         return intent;   }

8、打开word文件

public static Intent getWordFileIntent( String param ) {         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(new File(param ));         intent.setDataAndType(uri, "application/msword");         return intent;   }

9、打开Excel文件

public static Intent getExcelFileIntent( String param ) {         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(new File(param ));         intent.setDataAndType(uri, "application/vnd.ms-excel");         return intent;

}

10、打开ppt文件

public static Intent getPptFileIntent( String param ) {         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(new File(param ));         intent.setDataAndType(uri, "application/vnd.ms-powerpoint");         return intent;   }

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