android 打开各种文档的demo

package com.d3.util; import java.io.File; import android.content.Intent; import android.net.Uri; public class OpenLocalFiles { //android获取一个用于打开HTML文件的intent public static Intent getHtmlFileIntent(String Path) { File file = new File(Path); Uri uri = Uri.parse(file.toString()).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(file.toString()).build(); Intent intent = new Intent("android.intent.action.VIEW"); intent.setDataAndType(uri, "text/html"); return intent; } //android获取一个用于打开图片文件的intent public static Intent getImageFileIntent(String Path) { File file = new File(Path); 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; } //android获取一个用于打开PDF文件的intent public static Intent getPdfFileIntent(String Path) { File file = new File(Path); 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/pdf"); return intent; } //android获取一个用于打开文本文件的intent public static Intent getTextFileIntent(String Path) { File file = new File(Path); 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, "text/plain"); return intent; } //android获取一个用于打开音频文件的intent public static Intent getAudioFileIntent(String Path) { File file = new File(Path); 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(file); intent.setDataAndType(uri, "audio/*"); return intent; } //android获取一个用于打开视频文件的intent public static Intent getVideoFileIntent(String Path) { File file = new File(Path); 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(file); intent.setDataAndType(uri, "video/*"); return intent; } //android获取一个用于打开CHM文件的intent public static Intent getChmFileIntent(String Path) { File file = new File(Path); 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/x-chm"); return intent; } //android获取一个用于打开Word文件的intent public static Intent getWordFileIntent(String Path) { File file = new File(Path); 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; } //android获取一个用于打开Excel文件的intent public static Intent getExcelFileIntent(String Path) { File file = new File(Path); 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; } //android获取一个用于打开PPT文件的intent public static Intent getPPTFileIntent(String Path) { File file = new File(Path); 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; } //android获取一个用于打开apk文件的intent public static Intent getApkFileIntent(String Path) { File file = new File(Path); Intent intent = new Intent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.setAction(android.content.Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); return intent; } }