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69 lines
2.2 KiB
69 lines
2.2 KiB
package com.qst.ypf.qstyunpan.http;
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import android.content.Context;
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import android.os.Environment;
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import android.widget.Toast;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* SDCardUtils UACPlayer
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* com.clarion.utils
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* Created by Yangpf ,2017/10/7 19:56
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* Description TODO
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*/
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public class SDCardUtils {
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public static List<File> getSDFile(Context content, File file) {
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//检测SD卡是否存在
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if (Environment.getExternalStorageState().equals(
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Environment.MEDIA_MOUNTED)){
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File root;
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if(file == null){
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//root = Environment.getExternalStorageDirectory();
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root = content.getExternalFilesDir(null);
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}else{
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root = file;
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}
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return getSDFiles(root);
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} else{
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Toast.makeText(content, "没有SD卡", Toast.LENGTH_LONG).show();
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return new ArrayList<File>();
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}
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}
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// 遍历接收一个文件路径，然后把文件子目录中的所有文件遍历并输出来
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private static List<File> getSDFiles(File root) {
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File files[] = root.listFiles();
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return Arrays.asList(files);
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//为空的文件夹，不做任何动作
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// if (files != null) {
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// for (File f : files) {
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// if (f.isDirectory()){//判断是否是文件夹
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// getSDFile(f);
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// } else {
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// if (f.getPath().endsWith(".wav")) {
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// //音乐
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// Log.i("mp3", f.getPath());//输出音乐路径
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// } else if (f.getPath().endsWith(".jpg")) {
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// //jpg图片
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// Log.i("Img", f.getPath());//输出图片路径
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// } else if (f.getPath().endsWith(".txt")) {
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// //文本
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// Log.i("Txt", f.getPath());//t文本
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// } else {
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// //其他
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// }
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// }
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//
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// }
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// }
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}
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}
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