问使用截图API

EN

package com.example.android;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Environment;

import androidx.appcompat.app.AppCompatActivity;

import java.util.Date;

public class MainActivity extends AppCompatActivity {
    ScreenCapture sshot;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

    }

    public void getScreenshot() {

        Date now = new Date();
        // create a name for the resulting screenshot file which includes the SD card
        String path = Environment.getExternalStorageDirectory().toString() + "/" + now + ".jpg";

        sshot = Screenshot.capture(this);
    }
}