如何获取app-activity

发布网友发布时间：2023-07-11 13:30

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热心网友时间：2024-01-19 20:45

工具/原料：

app

android手机

数据线

1.需要配置好android的开发环境后，打开cmd命令窗口

2.在命令窗口中输入，adb logcat>D:/log.log，输入D盘下

3.运行手机上app应用程序，需要获取到app应用程序

4.然后停止运行获取手机上logcat的文件，停止是直接按Ctrl+c

5.打开输出的文件

6.通过抓取到log的日志，找到相应activity的应用程序。

热心网友时间：2024-01-19 20:45

01.public class MainActivity extends Activity {
02.
03.    ArrayList<String> list;
04.    private List<ResolveInfo> mApps;
05.    private ResolveInfo info;
06.
07.    @Override
08.    public void onCreate(Bundle savedInstanceState) {
09.        super.onCreate(savedInstanceState);
10.        setContentView(R.layout.activity_main);
11.        Button btn = (Button) findViewById(R.id.btn);
12.        ListView listView = (ListView) findViewById(R.id.listView);
13.        list = new ArrayList<String>();
14.        getList();
15.        ArrayAdapter<String> mAdapter = new ArrayAdapter<String>(
16.                MainActivity.this, android.R.layout.simple_list_item_1, list);
17.        listView.setAdapter(mAdapter);
18.        btn.setOnClickListener(new OnClickListener() {
19.
20.            @Override
21.            public void onClick(View v) {
22.                Intent intent = new Intent();
23.                ComponentName comp = new ComponentName(
24.                        "com.android.mmreader362",
25.                        "com.android.mmreader362.mmreader");
26.                intent.setComponent(comp);
27.                intent.setAction("android.intent.action.MAIN");
28.                startActivity(intent);
29.            }
30.        });
31.    }
32.
33.    private void getList() {
34.        list.clear();
35.        Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
36.        mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
37.        mApps = getPackageManager().queryIntentActivities(mainIntent, 0);
38.        for (int i = 0; i < mApps.size(); i++) {
39.            info = mApps.get(i);
40.            String appLabel = info.loadLabel(getPackageManager()).toString();
41.            String packagename = info.activityInfo.packageName;
42.            String appname = info.activityInfo.name;
43.            list.add("appLabel:" + appLabel + " ||  packagename:" + packagename
44.                    + " ||  appname:" + appname);
45.        }
46.    }
47.
48.}