phonegap插件开发（获取第三方应用，打开第三方应用，判断第三方应用程序是否正在运行，获取手机全球唯一序列号，判断文件是否存...

package org.apache.cordova.GetAppPlugin; import java.io.File; import java.util.ArrayList; import java.util.List; import org.apache.cordova.CallbackContext; import org.apache.cordova.CordovaPlugin; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.ActivityManager; import android.app.ActivityManager.RunningTaskInfo; import android.content.Context; import android.content.Intent; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.graphics.drawable.Drawable; import android.telephony.TelephonyManager; public class GetAppPlugin extends CordovaPlugin { public String appName=""; public String packageName=""; public String versionName=""; public int versionCode=0; public Drawable appIcon=null; public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException { if (action.equals("showapp")) {//获取移动端已经安装的第三方应用信息 Context context = cordova.getActivity().getApplicationContext(); PackageManager pm = context.getPackageManager(); //得到系统安装的所有程序包的PackageInfo对象 List<PackageInfo> packages = pm.getInstalledPackages(0); int length=packages.size(); // JSONObject r = new JSONObject(); List<JSONObject> list=new ArrayList<JSONObject>(); JSONObject s=new JSONObject(); for(int i=0;i<length;i++) { JSONObject r = new JSONObject(); PackageInfo pinfo = packages.get(i); //ApplicationInfo tmpInfo =new ApplicationInfo(); //tmpInfo.packageName = pinfo.packageName; r.put("name",pm.getApplicationLabel(pinfo.applicationInfo).toString()); r.put("icon",pm.getApplicationIcon(pinfo.applicationInfo)); r.put("packagename", pinfo.packageName); r.put("versionname", pinfo.versionName); //r.put("size", i); //r.put("source", tmpInfo.sourceDir); if ((pinfo.applicationInfo.flags & pinfo.applicationInfo.FLAG_SYSTEM) <= 0) { // 添加自己已经安装的应用程序 list.add(r); s.put("app", list); } r=null; } callbackContext.success(s); }if(action.equals("open")){ Context context = cordova.getActivity().getApplicationContext(); PackageManager pm = context.getPackageManager(); Intent it= pm.getLaunchIntentForPackage(args.getString(0)); context.startActivity(it); }if(action.equals("isrunning")){ Context context = cordova.getActivity().getApplicationContext(); ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE); List<RunningTaskInfo> list = am.getRunningTasks(100); boolean isAppRunning = false; //Log.d("tag", "正在监听。。。"); String MY_PKG_NAME = args.getString(0); // Log.d("package", MY_PKG_NAME); for (RunningTaskInfo info : list) { if (info.topActivity.getPackageName().equals(MY_PKG_NAME) || info.baseActivity.getPackageName().equals(MY_PKG_NAME)) { isAppRunning = true; break; } } if(isAppRunning==true){ callbackContext.success(1); }else{ callbackContext.success(0); } }if(action.equals("getimei")){ callbackContext.success(this.DeviceImeiNumber()); }if(action.equals("search")){ String result=""; String path=args.getString(0); String filename=args.getString(1); File[] files=new File(path).listFiles(); for (File f : files) { //判断文件名f中是否包含keyword if (f.getName().indexOf(filename) >= 0) { //f.getPath()返回文件的路径 result ="1"; } } if (result.equals("")) result = "0"; callbackContext.success(result); }else{ return false; } return true; } public String DeviceImeiNumber(){ TelephonyManager tManager = (TelephonyManager)cordova.getActivity().getSystemService(Context.TELEPHONY_SERVICE); return tManager.getDeviceId(); } }