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@ -3,6 +3,9 @@ package com.example.sixaunyi;
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import static androidx.constraintlayout.motion.utils.Oscillator.TAG;
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import static androidx.constraintlayout.motion.utils.Oscillator.TAG;
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import static java.lang.Math.PI;
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import static java.lang.Math.PI;
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import androidx.activity.result.ActivityResultLauncher;
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import androidx.activity.result.contract.ActivityResultContracts;
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import androidx.annotation.NonNull;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.appcompat.app.AppCompatActivity;
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import android.app.AlertDialog;
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import android.app.AlertDialog;
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@ -19,6 +22,7 @@ import android.os.Handler;
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import android.os.Message;
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import android.os.Message;
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import android.util.Log;
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import android.util.Log;
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import android.view.View;
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import android.view.View;
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import android.widget.ImageButton;
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import android.widget.TextView;
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import android.widget.TextView;
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import android.widget.Toast;
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import android.widget.Toast;
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import android.animation.Animator;
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import android.animation.Animator;
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@ -92,14 +96,17 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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//浮动按钮 清空地图标点
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//浮动按钮 清空地图标点
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private FloatingActionButton ClearMarker_btn;
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private FloatingActionButton ClearMarker_btn;
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//浮动按钮 更换活动
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//浮动按钮 更换活动
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private FloatingActionButton ChangeAct_btn;
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private ImageButton ChangeAct_btn;
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//标点列表
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//标点列表
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private List<Marker> markerList = new ArrayList<>();
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private List<Marker> markerList = new ArrayList<>();
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//标识参数类
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//标识参数类
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private MarkerOptions markerOption = new MarkerOptions();
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private MarkerOptions markerOption = new MarkerOptions();
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//
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//
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private DatagramSocket reveSocket;
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private DatagramSocket reveSocket;
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private String value;
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private ExecutorService mThreadPool = Executors.newCachedThreadPool();
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private ExecutorService mThreadPool = Executors.newCachedThreadPool();
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//private ActivityResultLauncher<Intent> launcher;
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////////////////////////////可修改部分/////////////////////////////
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////////////////////////////可修改部分/////////////////////////////
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private final LatLng Monitorlatlng = new LatLng(28.258348849051746,113.04552182879037);
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private final LatLng Monitorlatlng = new LatLng(28.258348849051746,113.04552182879037);
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private final static String Recieve_IP = "192.168.39.46";
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private final static String Recieve_IP = "192.168.39.46";
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@ -119,14 +126,19 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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protected void onCreate(Bundle savedInstanceState) {
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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setContentView(R.layout.activity_main);
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fabPOI = findViewById(R.id.fab_poi);
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if (savedInstanceState != null) {
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// 从保存的状态数据中恢复状态
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value = savedInstanceState.getString("key");
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}
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ClearMarker_btn = findViewById(R.id.clearMarker_btn);
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ClearMarker_btn = findViewById(R.id.clearMarker_btn);
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ChangeAct_btn = findViewById(R.id.change_btn);
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ChangeAct_btn = findViewById(R.id.change_btn);
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ChangeAct_btn.show();
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ChangeAct_btn.setOnClickListener(new View.OnClickListener() {
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//tvContent = findViewById(R.id.tv_content);
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@Override
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/*初始化定位,需要在检查版本之前
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public void onClick(View v) {
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*因为配置好之后才能启动定位，否则会报错
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changeAct();
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*/
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}
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});
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initLocation();
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initLocation();
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//初始化地图
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//初始化地图
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initMap(savedInstanceState);
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initMap(savedInstanceState);
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@ -235,6 +247,8 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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aMap.setLocationSource(this);
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aMap.setLocationSource(this);
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// 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false
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// 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false
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aMap.setMyLocationEnabled(true);
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aMap.setMyLocationEnabled(true);
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//设置最小缩放等级为16 ，缩放级别范围为[3, 20]
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aMap.setMinZoomLevel(18);
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//设置地图标志点击事件
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//设置地图标志点击事件
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aMap.setOnMarkerClickListener(this);
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aMap.setOnMarkerClickListener(this);
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//设置地图标志拖拽事件
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//设置地图标志拖拽事件
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@ -288,7 +302,7 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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city = aMapLocation.getCity();
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city = aMapLocation.getCity();
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//当前位置经纬度坐标
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//当前位置经纬度坐标
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Current_latlng = new LatLng(aMapLocation.getLatitude(), aMapLocation.getLongitude());
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Current_latlng = new LatLng(aMapLocation.getLatitude(), aMapLocation.getLongitude());
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MonitorDistance = AMapUtils.calculateLineDistance(Current_latlng,Monitorlatlng);
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//获取纬度
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//获取纬度
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double latitude = aMapLocation.getLatitude();
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double latitude = aMapLocation.getLatitude();
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//获取经度
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//获取经度
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@ -331,6 +345,7 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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@Override
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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super.onSaveInstanceState(outState);
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outState.putString("key", value);
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//在activity执行onSaveInstanceState时执行mMapView.onSaveInstanceState (outState)，保存地图当前的状态
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//在activity执行onSaveInstanceState时执行mMapView.onSaveInstanceState (outState)，保存地图当前的状态
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mapView.onSaveInstanceState(outState);
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mapView.onSaveInstanceState(outState);
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}
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}
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@ -391,7 +406,6 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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private void addSensorMarker(LatLng latLng) {
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private void addSensorMarker(LatLng latLng) {
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// 显示浮动按钮
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// 显示浮动按钮
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// 添加传感器标点
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// 添加传感器标点
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MarkerOptions sensorMarkerOption = new MarkerOptions();
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MarkerOptions sensorMarkerOption = new MarkerOptions();
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sensorMarker = aMap.addMarker(sensorMarkerOption
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sensorMarker = aMap.addMarker(sensorMarkerOption
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@ -402,7 +416,6 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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fromBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.sensor)))
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fromBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.sensor)))
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// 备注
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// 备注
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.title("传感器")
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.title("传感器")
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.snippet("距离：")
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);
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);
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sensorMarker.showInfoWindow();
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sensorMarker.showInfoWindow();
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@ -524,16 +537,16 @@ public class MainActivity extends AppCompatActivity implements AMapLocationList
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moveUtil.moveDroneMarker(Monitorlatlng,time);
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moveUtil.moveDroneMarker(Monitorlatlng,time);
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}
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}
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public void changeAct(View view) {
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public void changeAct() {
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udpReceiveThread.stopListening();
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udpReceiveThread.stopListening();
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Intent intent = new Intent(MainActivity.this, VideoActivity.class);
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Intent intent = new Intent(MainActivity.this, VideoActivity.class);
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
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Bundle b = new Bundle();
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Bundle b = new Bundle();
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b.putString("Angle", MonitorAngle);
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b.putString("Angle", MonitorAngle);
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b.putFloat("Distance", MonitorDistance);
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b.putFloat("Distance", MonitorDistance);
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intent.putExtras(b);
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intent.putExtras(b);
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intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
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int requestCode = 1; // 可以是任何非负整数
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startActivity(intent);
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startActivity(intent);
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}
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}
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/**
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/**
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