随笔分类 -  Android 笔记

摘要:1:首先将apk程序解压;2:将classes.dex反编译为jar包:$ ./dex2jar/dex2jar.sh classes.dex 将生成一个新的文件classes_dex2jar.jar3:利用jd-gui工具打开反编译后的classes_dex2jar.jar文件,工具将自动转化为ja... 阅读全文
posted @ 2015-02-09 11:16 yshy 阅读(182) 评论(0) 推荐(0)
摘要:package com.water.activity;import java.util.List;import android.app.Activity;import android.os.Bundle;import android.telephony.CellLocation;import and... 阅读全文
posted @ 2015-01-04 09:07 yshy 阅读(375) 评论(0) 推荐(0)
摘要:1:FragmentHack5.javapublic class FragmentHack5 extends Fragment { View view; ListView lvCountries; Button btnShow; CountryListAdapter adap... 阅读全文
posted @ 2015-01-03 09:38 yshy 阅读(351) 评论(0) 推荐(0)
摘要:1:FragmentHack4.java/** * Created by y on 15-1-2. */public class FragmentHack4 extends Fragment{ View view; List names; ListView lvNames; ... 阅读全文
posted @ 2015-01-03 09:21 yshy 阅读(801) 评论(0) 推荐(0)
摘要:1:PopupWindow中的设置pop.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);pop.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); ... 阅读全文
posted @ 2014-12-30 12:58 yshy 阅读(3651) 评论(0) 推荐(0)
摘要:解决方法:1:在后台以InputStream的方式将图片从数据库中读出:public static InputStream getPicInputStream(){ String id = "f304733361e243779b2340afe20e62bf"; ... 阅读全文
posted @ 2014-12-23 09:38 yshy 阅读(2310) 评论(0) 推荐(0)
摘要:public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceS... 阅读全文
posted @ 2014-11-22 18:13 yshy 阅读(1102) 评论(0) 推荐(0)
摘要:1:UploadingService.javapackage com.example.service;import com.example.broadcast.AlarmReceiver;import com.example.utils.DateUtil;import android.app.Act... 阅读全文
posted @ 2014-11-08 15:57 yshy 阅读(1090) 评论(0) 推荐(0)
摘要:之前使用时没有出现任何问题的,我把D:\IDE\ADT\adt-bundle-windows-x86_64-20140321\eclipse目录下面的eclipse.exe重名名为adt.exe并设置了环境变量(Path),然后通过输入adt命令运行eclipse,允许Java没有问题,但是新建An... 阅读全文
posted @ 2014-11-07 22:33 yshy 阅读(238) 评论(0) 推荐(0)
摘要:应用场景:在主Activity中,采用InstrumentedActivity侧边栏的方式,侧边栏的每一项对应一个Fragment,要实现不同的Fragment动态显示与隐藏ActionBar Menu。处理思路:在onCreateOptionsMenu()方法中,根据标识flag动态设置MenuI... 阅读全文
posted @ 2014-11-04 16:16 yshy 阅读(741) 评论(0) 推荐(0)
摘要:1:MainActivity.javapackage com.example.notificationtest;import android.app.Activity;import android.app.Notification;import android.app.NotificationMan... 阅读全文
posted @ 2014-10-25 11:15 yshy 阅读(214) 评论(0) 推荐(0)
摘要:1:Contact.javapackage com.example.bean;public class Contact { private String name; private String phoneNumber; public String getName() { ... 阅读全文
posted @ 2014-10-25 09:56 yshy 阅读(278) 评论(0) 推荐(0)
摘要:项目代码结构:1:MainActivity.javapackage com.example.fgtest;import android.app.Activity;import android.os.Bundle;public class MainActivity extends Activity {... 阅读全文
posted @ 2014-10-21 17:29 yshy 阅读(353) 评论(0) 推荐(0)
摘要:1:NetChangeReceiver.javapublic class NetChangeReceiver extends BroadcastReceiver{ @Override public void onReceive(Context context, Intent intent... 阅读全文
posted @ 2014-10-21 07:58 yshy 阅读(692) 评论(0) 推荐(0)
摘要:优化后的好处不言而喻,OtherActivity中所需要的参数都在方法参数中体现,减少了交流询问的成本。(1)MainActivity.javaOtherActivity.openActivity(getActivity(), "yanshiying","25");(2)OtherActivity.... 阅读全文
posted @ 2014-10-18 12:26 yshy 阅读(1456) 评论(0) 推荐(0)
摘要:public class ActivityManager { public static List activityList = new ArrayList(); public static void addActivity(Activity activity){ ... 阅读全文
posted @ 2014-10-18 10:06 yshy 阅读(306) 评论(0) 推荐(0)