Android 中在一个程序中启动另一程序

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首先通过获取另一个程序的package name,

在我们不知道pacakge name的情况下,我们可以通过adb shell 来查看

adb shell

pm list package


在这个列秒里面就可以找到我们安装了程序,可以通过查找得到,例如我要找的是有妖气,那么我就搜索u17就可以找到了。


然后调用我们自己写的方法:


private void openApp(View v,String packageName) {        Context context = v.getContext();        PackageInfo pi = null;        PackageManager pm = context.getPackageManager();        try {            pi = pm.getPackageInfo(packageName, 0);        } catch (PackageManager.NameNotFoundException e) {            e.printStackTrace();        }        Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);        resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);        resolveIntent.setPackage(pi.packageName);        List<ResolveInfo> apps = pm.queryIntentActivities(resolveIntent, 0);        ResolveInfo ri = apps.iterator().next();        if (ri != null ) {            packageName = ri.activityInfo.packageName;            String className = ri.activityInfo.name;            Intent intent = new Intent(Intent.ACTION_MAIN);            intent.addCategory(Intent.CATEGORY_LAUNCHER);            ComponentName cn = new ComponentName(packageName, className);            intent.setComponent(cn);            startActivity(intent);        }    }

调用,例如在点击的时候调用:

@Override    public void onClick(View v) {        int id = v.getId();        switch (id){            case R.id.project_youyaoqi:                openApp(v, "com.u17.comic.phone");                break;            case R.id.project_zhonghuajunshi:                openApp(v,"com.china.mobile.chinamilitary");        }    }


参考:

http://blog.csdn.net/wike163/article/details/6635032

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