如何获取Android中已安装应用程序的列表?
这是源代码如何获取Android中已安装应用程序的列表?,android,Android,这是源代码 public class GetAppList extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); try { List<PackageInfo> appListInfo
public class GetAppList extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
try {
List<PackageInfo> appListInfo = this.getPackageManager()
.getInstalledPackages(0);
JSONArray ja = new JSONArray();
for (PackageInfo p : appListInfo) {
if (p.applicationInfo.uid > 10000) {
JSONObject jo = new JSONObject();
jo.put("label", p.applicationInfo.name);
jo.put("packageName", p.applicationInfo.packageName);
ja.put(jo);
}
}
System.out.println(ja);
} catch (Exception e) {
// TODO: handle exception
}
}
}
公共类GetAppList扩展活动{
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
试一试{
List appListInfo=this.getPackageManager()
.getInstalledPackages(0);
JSONArray ja=新的JSONArray();
对于(PackageInfo p:appListInfo){
如果(p.applicationInfo.uid>10000){
JSONObject jo=新的JSONObject();
jo.put(“标签”,p.applicationInfo.name);
jo.put(“packageName”,p.applicationInfo.packageName);
ja.put(jo);
}
}
系统输出println(ja);
}捕获(例外e){
//TODO:处理异常
}
}
}
这就是结果~
[{“packageName”:“com.android.soundrecorder”},{“packageName”:“com.android.alarmclock”},{“packageName”:“com.android.launcher”},{“packageName”:“com.google.android.providers.enhancedgooglesearch”},{“packageName”:“com.gameloft.android.ANMP.GloftAsphalt5.aspholt5”},{“packageName”:“com.android.contacts”}{“packageName”:“com.zhang7nan.android”},{“packageName”:“com.android.inputmethod.latin”},{“packageName”:“irdc.ex03_19”},{“packageName”:“com.android.calculator2”},{“packageName”:“com.zhang7nan.getAppList”},{“packageName”:“com.android.htmlviewer”},{“packageName”:“com.androidbook.layout”},{“packageName”:“irdc.EX05"com.android.browser“},{”packageName“:“com.android.customlocale”},{”packageName“:“com.android.music”},{”packageName“:“com.android.providers.userdictionary”},{”packageName“:“com.android.inputmethod.pinyin”},{”packageName“:“android.tts”},{”packageName“:“com.android.providers.media”},{”packageName:“com.android.providers.media”com.android.globalsearch“},{“packageName”:“com.wd.AndroidDaemon”},{“packageName”:“com.android.fallback”},{“packageName”:“com.gameloft.android.GAND.GloftBia2.bia2”},{“packageName”:“com.android.posture.builder”},{“packageName”:“org.lee.android”},{“packageName”:“android.tether”},{“packageName”:“com.android.providers.contacts”},{“packageName”:“packageName”:com.android.providers.applications“},{“packageName”:“com.android.providers.drm”},{“packageName”:“com.android.term”},{“packageName”:“com.android.packageinstaller”},{“packageName”:“com.svox.pico”},{“packageName”:“com.android.camer”},{“packageName”:“jp co.omronsoft.wnpackagename”},{“com.android.email”},{packageName:“com.wandoujia.wandouapp”},{“packageName:“com.android.spare_parts”},{“packageName:“com.android.providers.downloads”}]
应用程序名称不存在!救命啊 这里有一个片段说明了您想要做什么:
public InstalledPackage(PackageManager pm, ApplicationInfo ai, Drawable defaultIcon) {
name = ai.packageName;
icon = defaultIcon;
pkg = ai.packageName;
if (ai.labelRes != 0) {
name = (String) pm.getText(ai.packageName, ai.labelRes, ai);
}
if (ai.icon != 0) {
icon = pm.getDrawable(ai.packageName, ai.icon, ai);
}
}
请记住,许多软件包都没有标签。这里有一个片段说明了您想要做什么:
public InstalledPackage(PackageManager pm, ApplicationInfo ai, Drawable defaultIcon) {
name = ai.packageName;
icon = defaultIcon;
pkg = ai.packageName;
if (ai.labelRes != 0) {
name = (String) pm.getText(ai.packageName, ai.labelRes, ai);
}
if (ai.icon != 0) {
icon = pm.getDrawable(ai.packageName, ai.icon, ai);
}
}
请记住,许多软件包没有标签。解决方案:
JSONArray ja = new JSONArray();
try {
HttpClient httpclient = new DefaultHttpClient();
HttpPost request = new HttpPost(sendDataUrl.toString());
List<NameValuePair> params = new ArrayList<NameValuePair>();
PackageManager pm = context.getPackageManager();
List<PackageInfo> appListInfo = pm.getInstalledPackages(0);
for (PackageInfo p : appListInfo) {
if (p.applicationInfo.uid > 10000) {
JSONObject jo = new JSONObject();
jo.put("label", p.applicationInfo.loadLabel(pm).toString());
jo.put("packageName", p.applicationInfo.packageName);
ja.put(jo);
}
}
JSONArray ja=new-JSONArray();
试一试{
HttpClient HttpClient=新的DefaultHttpClient();
HttpPost请求=新建HttpPost(sendDataUrl.toString());
List params=new ArrayList();
PackageManager pm=context.getPackageManager();
List appListInfo=pm.getInstalledPackages(0);
对于(PackageInfo p:appListInfo){
如果(p.applicationInfo.uid>10000){
JSONObject jo=新的JSONObject();
jo.put(“label”,p.applicationInfo.loadLabel(pm.toString());
jo.put(“packageName”,p.applicationInfo.packageName);
ja.put(jo);
}
}
谢谢同志们解决方案:
JSONArray ja = new JSONArray();
try {
HttpClient httpclient = new DefaultHttpClient();
HttpPost request = new HttpPost(sendDataUrl.toString());
List<NameValuePair> params = new ArrayList<NameValuePair>();
PackageManager pm = context.getPackageManager();
List<PackageInfo> appListInfo = pm.getInstalledPackages(0);
for (PackageInfo p : appListInfo) {
if (p.applicationInfo.uid > 10000) {
JSONObject jo = new JSONObject();
jo.put("label", p.applicationInfo.loadLabel(pm).toString());
jo.put("packageName", p.applicationInfo.packageName);
ja.put(jo);
}
}
JSONArray ja=new-JSONArray();
试一试{
HttpClient HttpClient=新的DefaultHttpClient();
HttpPost请求=新建HttpPost(sendDataUrl.toString());
List params=new ArrayList();
PackageManager pm=context.getPackageManager();
List appListInfo=pm.getInstalledPackages(0);
对于(PackageInfo p:appListInfo){
如果(p.applicationInfo.uid>10000){
JSONObject jo=新的JSONObject();
jo.put(“label”,p.applicationInfo.loadLabel(pm.toString());
jo.put(“packageName”,p.applicationInfo.packageName);
ja.put(jo);
}
}
谢谢同志们我不明白你们的问题是什么?看起来你们已经能够获得已安装应用程序的列表了?我不明白你们的问题是什么?看起来你们已经能够获得已安装应用程序的列表了?