android查询并跟踪快递源码

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package com.google.zxing.activity;

public interface Callback {
    void onEvent（T t）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-09-03 04:05  PonyExpress-master\
     文件          66  2017-09-03 04:05  PonyExpress-master\.gitignore
     文件        4994  2017-09-03 04:05  PonyExpress-master\README.md
     目录           0  2017-09-03 04:05  PonyExpress-master\app\
     文件           7  2017-09-03 04:05  PonyExpress-master\app\.gitignore
     文件        1945  2017-09-03 04:05  PonyExpress-master\app\build.gradle
     文件        2146  2017-09-03 04:05  PonyExpress-master\app\debug.keystore
     文件        1371  2017-09-03 04:05  PonyExpress-master\app\proguard-rules.pro
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\
     文件        2754  2017-09-03 04:05  PonyExpress-master\app\src\main\AndroidManifest.xml
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\assets\
     文件        7407  2017-09-03 04:05  PonyExpress-master\app\src\main\assets\company.json
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\activity\
     文件          92  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\activity\Callback.java
     文件       11536  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\activity\CaptureActivity.java
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\camera\
     文件        1621  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\camera\AutoFocusCallback.java
     文件        6223  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\camera\CameraConfigurationManager.java
     文件        7143  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\camera\CameraManager.java
     文件        1792  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\camera\PreviewCallback.java
     目录           0  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\decoding\
     文件        3624  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\decoding\CaptureActivityHandler.java
     文件        2605  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\decoding\DecodeFile.java
     文件        1872  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\decoding\DecodeFormatManager.java
     文件        3212  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\decoding\DecodeHandler.java
     文件        2351  2017-09-03 04:05  PonyExpress-master\app\src\main\java\com\google\zxing\decoding\DecodeThread.java
............此处省略144个文件信息