使用Android手机的浏览器打开:http://192.168.1.96:8888, 点"FiddlerRoot certificate" 然后安装证书,如图: 到这里我们就设置好所有的值,下面就来测试一下,打开手机的超级课程表APP 这样就抓取Android移动端的数据包成功了,这个对于我们后面进行网络数据请求的调试有很大的帮助,我们可以通过这个方法来判断我们请求网络是...
然后,在Activity中获取应用程序列表,并将其显示在列表视图中: ListViewappListView=findViewById(R.id.app_list);PackageManagerpackageManager=getPackageManager();List<ApplicationInfo>appList=packageManager.getInstalledApplications(0);List<String>appNames=newArrayList<>();for(ApplicationInfoappInfo:appList){Stringa...
public abstract ApplicationInfo getApplicationInfo(String packageName, int flags) 参数:packagename 包名 flags 该ApplicationInfo是此flags标记,通常可以直接赋予常数0即可 功能:返回该ApplicationInfo对象 public abstract List<ApplicationInfo> getInstalledApplications(int flags) 参数:flag为一般为GET_UNINSTALLED_PACKAGES,...
privatevoidqueryFilterAppInfo(){PackageManagerpm=this.getPackageManager();// 查询所有已经安装的应用程序List<ApplicationInfo>appInfos=pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES);// GET_UNINSTALLED_PACKAGES代表已删除,但还有安装目录的List<ApplicationInfo>applicationInfos=newArrayList<>();...
Android 11 获取app列表发现,只能获取系统安装的类别,其他新装的无法获取到,原因在于权限不够 代码如下 ``` List<PackageInfo> packages = context.getPackageManager().getInstalledPackages(PackageManager.GET_ACTIVITIES | PackageManager.GET_SERVICES); for (int i = 0; i < packages.size(); i++) { ...
packagecom.example.listview2;importandroidx.appcompat.app.AppCompatActivity;importandroid.os.Bundle;importandroid.widget.ListView;importjava.util.ArrayList;importjava.util.List;publicclassMainActivityextendsAppCompatActivity{//第一步:定义对象ListView listView;@OverrideprotectedvoidonCreate(Bundle savedInstanceSta...
publicView getView(intposition, View convertView, ViewGroup parent) { View view = convertView; if(groupKey.contains(getItem(position))){ //如果是分组标签,就加载分组标签的布局文件,两个布局文件显示效果不同 view = LayoutInflater.from(getContext()).inflate(R.layout.drag_list_item_tag,null); ...
publicclassFruitAdapterextendsArrayAdapter{privateint resourceId;publicFruitAdapter(Context context,int textViewResourceId,List<Fruit>objects){super(context,textViewResourceId,objects);resourceId=textViewResourceId;}publicViewgetView(int position,View convertView,ViewGroup parent){Fruit fruit=(Fruit)getItem(po...
private ApplicationAdapter listadaptor = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); packageManager = getPackageManager(); new LoadApplications().execute(); ...
--关键点2如果Activity第一次添加子窗口，子窗口分组对应的WindowToken一定是null-->booleanaddToken=false;WindowTokentoken=mTokenMap.get(attrs.token);AppWindowTokenatoken=null;if (token==null) { ...token=newWindowToken(this, attrs.token, -1, false);addToken=true; } <!--关键点2新建窗...