OpenFileUtil.java

package com.ntp.util;

import android.content.Intent;
import android.net.Uri;

import java.io.File;

/**
 * 打开文件
 * @author yanxing
 */
public class OpenFileUtil {


    /**
     * 查找打开word文件的intent
     * @param file 文件
     * @return
     */
    public static Intent getWordFileIntent(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, "application/msword");
        return intent;
    }

    /**
     * 查找打开PPT文件的intent
     * @param file
     * @return
     */
    public static Intent getPPTFileIntent(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, "application/vnd.ms-powerpoint");
        return intent;
    }

    /**
     * 查找打开excel文件的intent
     * @param file
     * @return
     */
    public static Intent getExcelFileIntent(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, "application/vnd.ms-excel");
        return intent;
    }

}