Android 上打開word、excel、圖片文件

/**
 * 打開Word文件的intent
 * @param param
 * @return
 */
 public static Intent openWordFileIntent(String filePath) {
    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(filePath ));
    intent.setDataAndType(uri, "application/msword");
    return intent;
}
/**
 * 打開Excel文件的Intent
 * @param param
 * @return
 */
public static Intent openExcelFileIntent(String filePath) {
    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(filePath ));
    intent.setDataAndType(uri, "application/vnd.ms-excel");
    return intent;
}
/**
 * 打開圖片的Intent
 * @param param
 * @return
 */
public static Intent openImageFileIntent(String filePath) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.parse("file://"+filePath+""), "image/*");
    return intent;
}