android 动态加载框架 快速使用

其实现在的有很多动态加载框架　３６０的有一个　还有其他的　我一开始选择的３６０的　但是他的ｓｏ　文件兼容性貌似不是很好　我就用的另外一个了
下面是git 的连接
https://github.com/limpoxe/Android-Plugin-Framework

然后 贴一下我的代码 作用就是 打开SD卡 然后选择apk 安装后 再打开
上下效果图

package tongyin.plub.www.mplugintest;import android.app.Activity;import android.content.Context;import android.content.Intent;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.os.Bundle;import android.os.RemoteException;import android.view.Gravity;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import com.plugin.content.PluginDescriptor;import com.plugin.core.manager.PluginManagerHelper;import com.plugin.util.LogUtil;import com.plugin.util.ResourceUtil;import java.io.File;import java.util.Collection;import java.util.Iterator;public class MainActivity extends Activity {    private ViewGroup mList;    private Button btSelect;    String apkPath;    private TextView textView;    private Context context;    boolean isInstalled = false;    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        if (requestCode == 0 && resultCode == RESULT_OK) {            apkPath = data.getStringExtra("apk_path");            textView.setText(apkPath);        }    }    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        context = this;        setContentView(R.layout.activity_main);        mList = (ViewGroup) findViewById(R.id.list_1);//        listAll();        textView = (TextView) findViewById(R.id.textView);        //安装        findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                install(apkPath);            }        });        //打开        findViewById(R.id.button2).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                open(apkPath);            }        });        btSelect = (Button) findViewById(R.id.bt_select);        btSelect.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                Intent intent = new Intent();                intent.setClass(context, FileExplorerActivity.class);                startActivityForResult(intent, 0);            }        });    }    private void open(String apkUrl) {        PackageManager pm = context.getPackageManager();        File apk = new File(apkUrl);        if (apk != null && apk.exists() && apk.getPath().toLowerCase().endsWith(".apk")) {            final PackageInfo info = pm.getPackageArchiveInfo(apk.getPath(), 0);            ApkItem apkItem = new ApkItem(context, info, apk.getPath());            //判断本地是否安装插件了            boolean pluginPackage = false;            final PackageInfo packageInfo = apkItem.packageInfo;            pluginPackage = getPackageName(info.packageName);            if (pluginPackage) {//已安装 启动//                    Intent intent = pm.getLaunchIntentForPackage(info.packageName);//                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);//                    context.startActivity(intent);                Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(info.packageName);                if (launchIntent == null) {                    //Utils.showToastShort(context, "意图为空");                } else {                    context.startActivity(launchIntent);                }            } else { //未安装 安装            }        }    }    private boolean getPackageName(String packageName) {        Collection<PluginDescriptor> plugins = PluginManagerHelper.getPlugins();        Iterator<PluginDescriptor> itr = plugins.iterator();        while (itr.hasNext()) {            final PluginDescriptor pluginDescriptor = itr.next();            String name = pluginDescriptor.getPackageName();            if (name.equals(packageName)) {                return true;            }        }        return false;    }    private void install(String apk) {        if (!isInstalled) {            isInstalled = true;            try {                if (apk.endsWith(".apk")) {                    PluginManagerHelper.installPlugin(apk);                }            } catch (Exception e) {                e.printStackTrace();            }        } else {            Toast.makeText(MainActivity.this, "点1次就可以啦！", Toast.LENGTH_LONG).show();        }    }    private void listAll() {        ViewGroup root = mList;        root.removeAllViews();        // 列出所有已经安装的插件        Collection<PluginDescriptor> plugins = PluginManagerHelper.getPlugins();        Iterator<PluginDescriptor> itr = plugins.iterator();        while (itr.hasNext()) {            final PluginDescriptor pluginDescriptor = itr.next();            Button button = new Button(this);            button.setPadding(10, 25, 10, 25);            LinearLayout.LayoutParams layoutParam = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);            layoutParam.topMargin = 25;            layoutParam.bottomMargin = 25;            layoutParam.gravity = Gravity.LEFT;            root.addView(button, layoutParam);            LogUtil.d("插件id：", pluginDescriptor.getPackageName());            button.setText("打开插件：" + ResourceUtil.getLabel(pluginDescriptor) + ", V" + pluginDescriptor.getVersion());            button.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View v) {                    Intent launchIntent = getPackageManager().getLaunchIntentForPackage(pluginDescriptor.getPackageName());                    if (launchIntent == null) {                        Toast.makeText(MainActivity.this, "插件" + pluginDescriptor.getPackageName() + "没有配置Launcher", Toast.LENGTH_SHORT).show();                        //没有找到Launcher，打开插件详情//                        Intent intent = new Intent(MainActivity.this, DetailActivity.class);//                        intent.putExtra("plugin_id", pluginDescriptor.getPackageName());//                        startActivity(intent);                        startActivity(launchIntent);                    } else {                        //打开插件的Launcher界面                        if (!pluginDescriptor.isStandalone()) {                            //测试向非独立插件传宿主中定义的VO对象//                            launchIntent.putExtra("paramVO", new SharePOJO("宿主传过来的测试VO"));                        }                        startActivity(launchIntent);                    }                    //也可以直接构造Intent，指定打开插件中的某个Activity                    //Intent intent = new Intent("test.abc");                    //startActivity(intent);                }            });        }    }}

详细代码 在这里 项目地址 http://download.csdn.net/detail/liudao7994/9628710