diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/app/.idea/.gitignore b/app/.idea/.gitignore
new file mode 100644
index 0000000..359bb53
--- /dev/null
+++ b/app/.idea/.gitignore
@@ -0,0 +1,3 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
diff --git a/app/.idea/.name b/app/.idea/.name
new file mode 100644
index 0000000..0469830
--- /dev/null
+++ b/app/.idea/.name
@@ -0,0 +1 @@
+code
\ No newline at end of file
diff --git a/app/.idea/codeStyles/Project.xml b/app/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..681f41a
--- /dev/null
+++ b/app/.idea/codeStyles/Project.xml
@@ -0,0 +1,116 @@
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.idea/compiler.xml b/app/.idea/compiler.xml
new file mode 100644
index 0000000..b589d56
--- /dev/null
+++ b/app/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.idea/deploymentTargetDropDown.xml b/app/.idea/deploymentTargetDropDown.xml
new file mode 100644
index 0000000..0c0c338
--- /dev/null
+++ b/app/.idea/deploymentTargetDropDown.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.idea/gradle.xml b/app/.idea/gradle.xml
new file mode 100644
index 0000000..0897082
--- /dev/null
+++ b/app/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.idea/migrations.xml b/app/.idea/migrations.xml
new file mode 100644
index 0000000..f8051a6
--- /dev/null
+++ b/app/.idea/migrations.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.idea/misc.xml b/app/.idea/misc.xml
new file mode 100644
index 0000000..0f86676
--- /dev/null
+++ b/app/.idea/misc.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.idea/sonarlint/issuestore/0/5/05efc8b1657769a27696d478ded1e95f38737233 b/app/.idea/sonarlint/issuestore/0/5/05efc8b1657769a27696d478ded1e95f38737233
new file mode 100644
index 0000000..e69de29
diff --git a/app/.idea/sonarlint/issuestore/0/7/0712df971a99ac4d2fccb8e0fb19f377f3374cca b/app/.idea/sonarlint/issuestore/0/7/0712df971a99ac4d2fccb8e0fb19f377f3374cca
new file mode 100644
index 0000000..e69de29
diff --git a/app/.idea/sonarlint/issuestore/1/d/1dd5236d42b189b5ada41088c8eb5e454a5c6ea3 b/app/.idea/sonarlint/issuestore/1/d/1dd5236d42b189b5ada41088c8eb5e454a5c6ea3
new file mode 100644
index 0000000..40eead5
--- /dev/null
+++ b/app/.idea/sonarlint/issuestore/1/d/1dd5236d42b189b5ada41088c8eb5e454a5c6ea3
@@ -0,0 +1,15 @@
+
+
+java:S1192h"FDefine a constant instead of duplicating this literal "ansen" 3 times.(J$3766fed1-d9d0-45ba-9ff8-b5cae697bff5
+i
+java:S1604A"(Make this anonymous inner class a lambda(ډJ$9b2d07a2-23d5-4a02-b138-ad7f5a30cd84
+
+java:S1450 "VRemove the "webView" field and declare it as a local variable in the relevant methods.( J$ff53e3c4-67ba-4014-863c-7ce0f217b3c9
+{
+java:S1161*":Add the "@Override" annotation above this method signature(J$faad1e2c-65c8-42ff-b0c9-10ce70ecf5ee
+v java:S1258"""TMake rootView a static final constant or non-public and provide accessors if needed.(ʥJ$4369ed43-185f-4de4-9b27-71e0e6dd86f3
+
+java:S1104?"PMake user a static final constant or non-public and provide accessors if needed.(J$4b3cc300-d869-467c-ba7c-c8abacd9e7f1
+
+java:S1104@"PMake exit a static final constant or non-public and provide accessors if needed.(oJ$3e1d0bbe-cc18-41cd-964f-3aa19f610207
+
+java:S1450"VRemove the "inflate" field and declare it as a local variable in the relevant methods.(J$cb049d3b-5b2d-4d1a-b3a6-bc23e1366597
+
+java:S1450"YRemove the "viewHolder" field and declare it as a local variable in the relevant methods.(J$e6b1d344-3c08-4c8c-b180-4260309d48a7
+w java:S125("
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/app/src/main/java/com/example/code/App.java b/app/app/src/main/java/com/example/code/App.java
new file mode 100644
index 0000000..929ba0d
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/App.java
@@ -0,0 +1,35 @@
+package com.example.code;
+
+import android.app.Application;
+import android.content.SharedPreferences;
+
+import com.example.code.bien.User;
+import com.google.gson.Gson;
+
+import java.util.List;
+
+public class App extends Application {
+
+// public static String URL = "http://192.168.1.4:8026/"; //这个是要修改ip
+ // public static String URL = "http://10.11.181.239:8026/"; //这个是要修改ip
+ public static String URL = "http://10.8.39.108:8026/";
+ public static String HOST = URL + "myproject/app";
+ public static boolean isLogin = false;
+ public static SharedPreferences sp;
+ public static Gson gson;
+ public static SharedPreferences.Editor sp_edit;
+ public static List userList;
+ public static User user;
+
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ gson = new Gson();
+ sp = getSharedPreferences("sd", MODE_PRIVATE);
+ sp_edit = sp.edit();
+ sp_edit.putInt("voitId", 0).commit();
+ }
+
+
+}
diff --git a/app/app/src/main/java/com/example/code/LoginActivity.java b/app/app/src/main/java/com/example/code/LoginActivity.java
new file mode 100644
index 0000000..a82a19e
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/LoginActivity.java
@@ -0,0 +1,148 @@
+package com.example.code;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Looper;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.example.code.bien.User;
+import com.example.code.http.HttpUtlis;
+import com.example.code.http.OnResponseListner;
+import com.example.vote.R;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 登陆界面
+ */
+public class LoginActivity extends Activity implements View.OnClickListener {
+
+ private EditText username; //用户名输入框
+ private EditText password; //密码输入框
+ private Button login; //登陆按钮
+ private Button register; //注册按钮
+
+ //页面创建
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_login);
+ initView();
+
+ }
+
+ //页面内容初始化方法
+ private void initView() {
+ username = (EditText) findViewById(R.id.username);
+ password = (EditText) findViewById(R.id.password);
+ login = (Button) findViewById(R.id.login);
+ register = (Button) findViewById(R.id.register);
+
+ login.setOnClickListener(this);
+ register.setOnClickListener(this);
+ }
+
+ //按钮点击事件绑定
+ @Override
+ public void onClick(View v) {
+ if (v.getId() == R.id.login){
+ submit();
+ }
+ if (v.getId() == R.id.register){
+ startActivity(new Intent(getApplicationContext(), RegisterActivity.class));
+ }
+// switch (v.getId()) {
+// case R.id.login:
+//
+// break;
+// case R.id.register:
+// //跳转注册页面
+//
+// break;
+// }
+ }
+
+ //登陆请求提交
+ private void submit() {
+ // validate
+ String usernameString = username.getText().toString().trim();
+ //判断用户名是否为空 为空则进行提示 并终止操作
+ if (TextUtils.isEmpty(usernameString)) {
+ Toast.makeText(this, "用户名错误", Toast.LENGTH_SHORT).show();
+ return;
+ }
+ //判断密码是否为空
+ String passwordString = password.getText().toString().trim();
+ if (TextUtils.isEmpty(passwordString)) {
+ Toast.makeText(this, "密码错误", Toast.LENGTH_SHORT).show();
+ return;
+ }
+
+ //使用多线程执行提交操作
+ Thread thread = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ //在这填上您原来的代码即可
+ loginSubmit();
+ finish();
+ }
+ });
+ thread.start();
+
+ }
+
+
+ public void loginSubmit() {
+ //登陆请求地址
+ String url = App.HOST + "/loginSubmit";
+ Map map = new HashMap<>();
+ map.put("username", username.getText().toString());
+ map.put("password", password.getText().toString());
+ //执行http远程登陆请求
+ HttpUtlis.postRequest(url, map, new OnResponseListner() {
+ //http请求成功执行
+ @Override
+ public void onSucess(String response) {
+ //执行登陆请求成功 解析返回json内容
+ System.out.println("response = " + response);
+ JSONObject object = JSON.parseObject(response);
+ Integer status = object.getInteger("status");
+ String msg = object.getString("msg");
+ String data = object.getString("data");
+ if (status == 200) {
+ /*Looper.prepare();
+ Toast.makeText(getApplicationContext(), "登录成功", Toast.LENGTH_SHORT).show();
+ Looper.loop();*/
+ System.out.println("登录成功");
+ //更新界面
+ User user = JSON.parseObject(data, User.class);
+ App.user = user;
+ startActivity(new Intent(getApplicationContext(), MainActivity.class));
+ finish();
+ } else {
+ Looper.prepare();
+ Toast.makeText(getApplicationContext(), "登录失败", Toast.LENGTH_SHORT).show();
+ Looper.loop();
+ System.out.println("登录失败");
+ }
+ }
+
+ //http请求出错执行方法
+ @Override
+ public void onError(String error) {
+ System.out.println("error = " + error);
+ }
+ });
+ }
+
+
+}
diff --git a/app/app/src/main/java/com/example/code/MainActivity.java b/app/app/src/main/java/com/example/code/MainActivity.java
new file mode 100644
index 0000000..845be56
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/MainActivity.java
@@ -0,0 +1,34 @@
+package com.example.code;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import com.example.vote.R;
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.navigation.NavController;
+import androidx.navigation.Navigation;
+import androidx.navigation.ui.AppBarConfiguration;
+import androidx.navigation.ui.NavigationUI;
+
+public class MainActivity extends AppCompatActivity {
+
+ @SuppressLint("WrongConstant")
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ BottomNavigationView navView = findViewById(R.id.nav_view);
+ // Passing each menu ID as a set of Ids because each
+ // menu should be considered as top level destinations.
+ navView.setLabelVisibilityMode(BottomNavigationView.LAYOUT_MODE_OPTICAL_BOUNDS);
+ AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
+ R.id.navigation_home, R.id.navigation_sc, R.id.navigation_wd)
+ .build();
+ NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
+ NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
+ NavigationUI.setupWithNavController(navView, navController);
+
+ }
+
+}
\ No newline at end of file
diff --git a/app/app/src/main/java/com/example/code/RegisterActivity.java b/app/app/src/main/java/com/example/code/RegisterActivity.java
new file mode 100644
index 0000000..82eb49c
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/RegisterActivity.java
@@ -0,0 +1,162 @@
+package com.example.code;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Looper;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.example.code.http.HttpUtlis;
+import com.example.code.http.OnResponseListner;
+
+import java.util.HashMap;
+import java.util.Map;
+import com.example.vote.R;
+/**
+ * 注册界面
+ */
+public class RegisterActivity extends Activity implements View.OnClickListener {
+
+ private EditText username; //注册用户名框
+ private EditText password;//注册密码框
+ private EditText tlep; //注册电话框
+ private EditText intro; //简介
+ private EditText idcard; //身份证
+ private Button login;//登陆按钮
+ private Button register;//注册按钮
+
+
+ //执行注册提交方法
+ public void registerSubmit() {
+ //注册请求地址
+ String url = App.HOST + "/registerSubmit";
+ //使用map集合传递参数
+ Map map = new HashMap<>();
+ map.put("username", username.getText().toString());
+ map.put("password", password.getText().toString());
+ map.put("tlep", tlep.getText().toString());
+ map.put("intro", intro.getText().toString());
+ map.put("idcard", idcard.getText().toString());
+ //执行http注册请求
+ HttpUtlis.postRequest(url, map, new OnResponseListner() {
+ //http请求成功
+ @Override
+ public void onSucess(String response) {
+ System.out.println("response = " + response);
+ //解析返回的json内容
+ JSONObject object = JSON.parseObject(response);
+ Integer status = object.getInteger("status");
+ String msg = object.getString("msg");
+ //状态为200代表注册成功
+ if (status == 200) {
+ Looper.prepare();
+ Toast.makeText(getApplicationContext(), "注册成功", Toast.LENGTH_SHORT).show();
+ Looper.loop();
+ System.out.println("注册成功");
+ //更新界面
+ finish();
+
+ } else {
+ Looper.prepare();
+ Toast.makeText(getApplicationContext(), "注册失败", Toast.LENGTH_SHORT).show();
+ Looper.loop();
+ System.out.println("注册失败");
+ }
+ }
+
+ //http请求失败
+ @Override
+ public void onError(String error) {
+ System.out.println("error = " + error);
+ }
+ });
+ }
+
+ //界面创建
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_register);
+ initView();
+
+
+ }
+
+ //界面初始化
+ private void initView() {
+ username = (EditText) findViewById(R.id.username);
+ password = (EditText) findViewById(R.id.password);
+ tlep = (EditText) findViewById(R.id.tlep);
+ intro = (EditText) findViewById(R.id.intro);
+ idcard = (EditText) findViewById(R.id.idcard);
+ login = (Button) findViewById(R.id.login);
+ register = (Button) findViewById(R.id.register);
+
+ login.setOnClickListener(this);
+ register.setOnClickListener(this);
+ }
+
+ //按钮点击事件绑定
+ @Override
+ public void onClick(View v) {
+
+ if (v.getId() == R.id.login){
+ submit();
+ }
+ if (v.getId() == R.id.register){
+ finish();
+ }
+
+// switch (v.getId()) {
+// case R.id.login:
+// submit();
+// break;
+// case R.id.register:
+// finish();
+// break;
+// }
+ }
+
+ //点击注册按钮提交执行方法
+ private void submit() {
+ // validate
+ String usernameString = username.getText().toString().trim();
+ if (TextUtils.isEmpty(usernameString)) {
+ Toast.makeText(this, "用户名", Toast.LENGTH_SHORT).show();
+ return;
+ }
+
+ String passwordString = password.getText().toString().trim();
+ if (TextUtils.isEmpty(passwordString)) {
+ Toast.makeText(this, "密码", Toast.LENGTH_SHORT).show();
+ return;
+ }
+
+ String tlepString = tlep.getText().toString().trim();
+ if (TextUtils.isEmpty(tlepString)) {
+ Toast.makeText(this, "手机号", Toast.LENGTH_SHORT).show();
+ return;
+ }
+
+
+ //使用多线程进行http请求 防止界面卡死
+ Thread thread = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ //调用注册提交http请求
+ registerSubmit();
+ }
+ });
+ thread.start();
+
+
+ }
+}
diff --git a/app/app/src/main/java/com/example/code/bien/GlobalResult.java b/app/app/src/main/java/com/example/code/bien/GlobalResult.java
new file mode 100644
index 0000000..b1f1870
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/bien/GlobalResult.java
@@ -0,0 +1,107 @@
+package com.example.code.bien;
+
+/**
+ * @Description: 自定义响应数据结构
+ * 这个类是提供给门户，ios，安卓，微信商城用的
+ * 门户接受此类数据后需要使用本类的方法转换成对于的数据类型格式（类，或者list）
+ * 其他自行处理
+ * 200：表示成功
+ * 500：表示错误，错误信息在msg字段中
+ * 501：bean验证错误，不管多少个错误都以map形式返回
+ * 502：拦截器拦截到用户token出错
+ * 555：异常抛出信息
+ */
+public class GlobalResult {
+
+ // 响应业务状态
+ private Integer status;
+
+ // 响应消息
+ private String msg;
+
+ // 响应中的数据
+ private Object data;
+
+ private String ok; // 不使用
+
+ public static GlobalResult build(Integer status, String msg, Object data) {
+ return new GlobalResult(status, msg, data);
+ }
+
+ public static GlobalResult ok(Object data) {
+ return new GlobalResult(data);
+ }
+
+ public static GlobalResult ok() {
+ return new GlobalResult(null);
+ }
+
+ public static GlobalResult errorMsg(String msg) {
+ return new GlobalResult(500, msg, null);
+ }
+
+ public static GlobalResult errorMap(Object data) {
+ return new GlobalResult(501, "error", data);
+ }
+
+ public static GlobalResult errorTokenMsg(String msg) {
+ return new GlobalResult(502, msg, null);
+ }
+
+ public static GlobalResult errorException(String msg) {
+ return new GlobalResult(555, msg, null);
+ }
+
+ public GlobalResult() {
+
+ }
+
+ public GlobalResult(Integer status, String msg, Object data) {
+ this.status = status;
+ this.msg = msg;
+ this.data = data;
+ }
+
+ public GlobalResult(Object data) {
+ this.status = 200;
+ this.msg = "OK";
+ this.data = data;
+ }
+
+ public Boolean isOK() {
+ return this.status == 200;
+ }
+
+ public Integer getStatus() {
+ return status;
+ }
+
+ public void setStatus(Integer status) {
+ this.status = status;
+ }
+
+ public String getMsg() {
+ return msg;
+ }
+
+ public void setMsg(String msg) {
+ this.msg = msg;
+ }
+
+ public Object getData() {
+ return data;
+ }
+
+ public void setData(Object data) {
+ this.data = data;
+ }
+
+ public String getOk() {
+ return ok;
+ }
+
+ public void setOk(String ok) {
+ this.ok = ok;
+ }
+
+}
\ No newline at end of file
diff --git a/app/app/src/main/java/com/example/code/bien/User.java b/app/app/src/main/java/com/example/code/bien/User.java
new file mode 100644
index 0000000..e0285cf
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/bien/User.java
@@ -0,0 +1,128 @@
+package com.example.code.bien;
+
+import java.io.Serializable;
+
+public class User implements Serializable {
+ /**
+ * ID
+ */
+ private Integer id;
+ /**
+ * 姓名
+ */
+ private String name;
+ /**
+ * 电话
+ */
+ private String phone;
+ /**
+ * 头像
+ */
+ private String picurl;
+ /**
+ * 邮箱
+ */
+ private String email;
+ /**
+ * 角色
+ */
+ private String role;
+ /**
+ * 性别
+ */
+ private String sex;
+ /**
+ * 密码
+ */
+ private String password;
+ /**
+ * 备注
+ */
+ private String intro;
+ /**
+ * 金额
+ */
+ private Integer money;
+
+ public Integer getMoney() {
+ return money;
+ }
+
+ public void setMoney(Integer money) {
+ this.money = money;
+ }
+
+ public Integer getId() {
+ return id;
+ }
+
+ public void setId(Integer id) {
+ this.id = id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getPhone() {
+ return phone;
+ }
+
+ public void setPhone(String phone) {
+ this.phone = phone;
+ }
+
+ public String getPicurl() {
+ return picurl;
+ }
+
+ public void setPicurl(String picurl) {
+ this.picurl = picurl;
+ }
+
+ public String getEmail() {
+ return email;
+ }
+
+ public void setEmail(String email) {
+ this.email = email;
+ }
+
+ public String getRole() {
+ return role;
+ }
+
+ public void setRole(String role) {
+ this.role = role;
+ }
+
+ public String getSex() {
+ return sex;
+ }
+
+ public void setSex(String sex) {
+ this.sex = sex;
+ }
+
+ public String getPassword() {
+ return password;
+ }
+
+ public void setPassword(String password) {
+ this.password = password;
+ }
+
+ public String getIntro() {
+ return intro;
+ }
+
+ public void setIntro(String intro) {
+ this.intro = intro;
+ }
+
+
+}
diff --git a/app/app/src/main/java/com/example/code/http/HttpUtlis.java b/app/app/src/main/java/com/example/code/http/HttpUtlis.java
new file mode 100644
index 0000000..851217f
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/http/HttpUtlis.java
@@ -0,0 +1,107 @@
+package com.example.code.http;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Map;
+
+public class HttpUtlis {
+ /**
+ *get请求封装
+ */
+ public static void getRequest(String url, Map params, OnResponseListner listner) {
+ String encode = "utf-8";
+ System.out.println( "请求地址 url = " + url);
+ System.out.println(" 发送参数 params = " + params);
+ StringBuffer sb = new StringBuffer(url);
+ sb.append("?");
+ if (params!=null && !params.isEmpty()){
+ for (Map.Entry entry:params.entrySet()) { //增强for遍历循环添加拼接请求内容
+ sb.append(entry.getKey()).append("=").append(entry.getValue()).append("&");
+ }
+ sb.deleteCharAt(sb.length()-1);
+ if (listner!=null) {
+ try {
+ System.out.println(" 请求地址 = " + sb.toString());
+ URL path = new URL(sb.toString());
+ if (path!=null) {
+ HttpURLConnection con = (HttpURLConnection) path.openConnection();
+ con.setRequestMethod("GET"); //设置请求方式
+ con.setConnectTimeout(3000); //链接超时3秒
+ con.setDoOutput(true);
+ con.setDoInput(true);
+ OutputStream os = con.getOutputStream();
+ os.write(sb.toString().getBytes(encode));
+ os.close();
+ if (con.getResponseCode() == 200) { //应答码200表示请求成功
+ onSucessResopond(encode, listner, con);
+ }
+ }
+ } catch (Exception error) {
+ error.printStackTrace();
+ onError(listner, error);
+ }
+ }
+ }
+ }
+
+ /**
+ * POST请求
+ */
+ public static void postRequest(String url,Map params,OnResponseListner listner){
+ System.out.println( "请求地址 url = " + url);
+ System.out.println(" 发送参数 params = " + params);
+ String encode = "utf-8";
+ StringBuffer sb = new StringBuffer();
+ if (params!=null && !params.isEmpty()){
+ for (Map.Entry entry: params.entrySet()) {
+ sb.append(entry.getKey()).append("=").append(entry.getValue()).append("&");
+ }
+ sb.deleteCharAt(sb.length()-1);
+ }
+ if (listner!=null) {
+ try {
+ URL path = new URL(url);
+ if (path!=null){
+ HttpURLConnection con = (HttpURLConnection) path.openConnection();
+ con.setRequestMethod("POST"); //设置请求方法POST
+ con.setConnectTimeout(3000);
+ con.setDoOutput(true);
+ con.setDoInput(true);
+ byte[] bytes = sb.toString().getBytes();
+ OutputStream outputStream = con.getOutputStream();
+ outputStream.write(bytes);
+ outputStream.close();
+ if (con.getResponseCode()==200){
+ onSucessResopond(encode, listner, con);
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ onError(listner, e);
+ }
+ }
+ }
+
+ private static void onError(OnResponseListner listner,Exception onError) {
+ listner.onError(onError.toString());
+ }
+
+ private static void onSucessResopond(String encode, OnResponseListner listner, HttpURLConnection con) throws IOException {
+ InputStream inputStream = con.getInputStream();
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();//创建内存输出流
+ int len = 0;
+ byte[] bytes = new byte[1024];
+ if (inputStream != null) {
+ while ((len = inputStream.read(bytes)) != -1) {
+ baos.write(bytes, 0, len);
+ }
+ String str = new String(baos.toByteArray(), encode);
+ listner.onSucess(str);
+ }
+ }
+
+}
diff --git a/app/app/src/main/java/com/example/code/http/OnResponseListner.java b/app/app/src/main/java/com/example/code/http/OnResponseListner.java
new file mode 100644
index 0000000..73bf7fc
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/http/OnResponseListner.java
@@ -0,0 +1,6 @@
+package com.example.code.http;
+
+public interface OnResponseListner {
+ void onSucess(String response);
+ void onError(String error);
+}
diff --git a/app/app/src/main/java/com/example/code/ui/home/HomeFragment.java b/app/app/src/main/java/com/example/code/ui/home/HomeFragment.java
new file mode 100644
index 0000000..92ffeff
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/ui/home/HomeFragment.java
@@ -0,0 +1,163 @@
+package com.example.code.ui.home;
+
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.DownloadListener;
+import android.webkit.JavascriptInterface;
+import android.webkit.JsResult;
+import android.webkit.WebChromeClient;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.example.code.App;
+import com.example.code.LoginActivity;
+
+import com.example.code.ui.wd.WdFragment;
+import com.example.vote.R;
+
+
+public class HomeFragment extends Fragment {
+ private WebView webView;
+ private ProgressBar progressBar;
+
+ private void downloadByBrowser(String url) {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.addCategory(Intent.CATEGORY_BROWSABLE);
+ intent.setData(Uri.parse(url));
+ startActivity(intent);
+ }
+
+ public View onCreateView(@NonNull LayoutInflater inflater,
+ ViewGroup container, Bundle savedInstanceState) {
+ View view = View.inflate(getContext(), R.layout.wd_fragment, null);
+
+ progressBar = (ProgressBar) view.findViewById(R.id.progressbar);//进度条
+
+ webView = (WebView) view.findViewById(R.id.webview);
+// webView.loadUrl("file:///android_asset/test.html");//加载asset文件夹下html
+
+ //String url = App.URL + "/myproject/AppIndex?uid=" + App.user.getId() + "&page=productList";
+ String url = App.URL + "/myproject/AppIndex?uid=" + App.user.getId() + "&page=phone";
+ webView.loadUrl(url);//加载url
+
+ //使用webview显示html代码
+// webView.loadDataWithBaseURL(null," 欢迎您 " +
+// "使用webview显示 html代码
", "text/html" , "utf-8", null);
+
+ webView.addJavascriptInterface(this, "android");//添加js监听 这样html就能调用客户端
+ webView.setWebChromeClient(webChromeClient);
+ webView.setWebViewClient(webViewClient);
+
+ WebSettings webSettings = webView.getSettings();
+ webSettings.setJavaScriptEnabled(true);//允许使用js
+
+ webView.setDownloadListener(new DownloadListener() {
+ @Override
+ public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimeType, long contentLength) {
+ downloadByBrowser(url);
+ }
+
+ });
+
+ /**
+ * LOAD_CACHE_ONLY: 不使用网络，只读取本地缓存数据
+ * LOAD_DEFAULT: （默认）根据cache-control决定是否从网络上取数据。
+ * LOAD_NO_CACHE: 不使用缓存，只从网络获取数据.
+ * LOAD_CACHE_ELSE_NETWORK，只要本地有，无论是否过期，或者no-cache，都使用缓存中的数据。
+ */
+ webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);//不使用缓存，只从网络获取数据.
+
+ //支持屏幕缩放
+ webSettings.setSupportZoom(true);
+ webSettings.setBuiltInZoomControls(true);
+
+ //不显示webview缩放按钮
+// webSettings.setDisplayZoomControls(false);
+ return view;
+ }
+
+ //WebViewClient主要帮助WebView处理各种通知、请求事件
+ private WebViewClient webViewClient = new WebViewClient() {
+ @Override
+ public void onPageFinished(WebView view, String url) {//页面加载完成
+ progressBar.setVisibility(View.GONE);
+ }
+
+ @Override
+ public void onPageStarted(WebView view, String url, Bitmap favicon) {//页面开始加载
+ progressBar.setVisibility(View.VISIBLE);
+ }
+
+ @Override
+ public boolean shouldOverrideUrlLoading(WebView view, String url) {
+ Log.i("ansen", "拦截url:" + url);
+ if (url.equals("http://www.google.com/")) {
+ Toast.makeText(getContext(), "国内不能访问google,拦截该url", Toast.LENGTH_LONG).show();
+ return true;//表示我已经处理过了
+ }
+ return super.shouldOverrideUrlLoading(view, url);
+ }
+
+ };
+
+ //WebChromeClient主要辅助WebView处理Javascript的对话框、网站图标、网站title、加载进度等
+ private WebChromeClient webChromeClient = new WebChromeClient() {
+ //不支持js的alert弹窗，需要自己监听然后通过dialog弹窗
+ @Override
+ public boolean onJsAlert(WebView webView, String url, String message, JsResult result) {
+ AlertDialog.Builder localBuilder = new AlertDialog.Builder(webView.getContext());
+ localBuilder.setMessage(message).setPositiveButton("确定", null);
+ localBuilder.setCancelable(false);
+ localBuilder.create().show();
+
+ //注意:
+ //必须要这一句代码:result.confirm()表示:
+ //处理结果为确定状态同时唤醒WebCore线程
+ //否则不能继续点击按钮
+ result.confirm();
+ return true;
+ }
+
+ //获取网页标题
+ @Override
+ public void onReceivedTitle(WebView view, String title) {
+ super.onReceivedTitle(view, title);
+ Log.i("ansen", "网页标题:" + title);
+ }
+
+ //加载进度回调
+ @Override
+ public void onProgressChanged(WebView view, int newProgress) {
+ progressBar.setProgress(newProgress);
+ }
+ };
+
+
+ /**
+ * JS调用android的方法
+ *
+ * @param str
+ * @return
+ */
+ @JavascriptInterface //仍然必不可少
+ public void getClient(String str) {
+ Log.i("ansen", "html调用客户端:" + str);
+ }
+}
\ No newline at end of file
diff --git a/app/app/src/main/java/com/example/code/ui/out/OutFragment.java b/app/app/src/main/java/com/example/code/ui/out/OutFragment.java
new file mode 100644
index 0000000..bd5d875
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/ui/out/OutFragment.java
@@ -0,0 +1,73 @@
+package com.example.code.ui.out;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.TextView;
+
+import com.example.code.App;
+import com.example.code.LoginActivity;
+
+import com.example.code.ui.wd.WdFragment;
+import com.example.vote.R;
+
+
+public class OutFragment extends Fragment {
+ private View inflate;
+ private ViewHolder viewHolder;
+
+ public static OutFragment newInstance() {
+ return new OutFragment();
+ }
+
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+ @Nullable Bundle savedInstanceState) {
+
+ inflate = inflater.inflate(R.layout.out_fragment, container, false);
+ viewHolder = new ViewHolder(inflate);
+
+ //viewHolder.user.setText("用户名：");
+ viewHolder.exit.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ App.isLogin = false;
+ App.user = null;
+ startActivity(new Intent(getContext(), LoginActivity.class));
+ getActivity().finish();
+ }
+ });
+
+
+ return inflate;
+ }
+
+ @Override
+ public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+ super.onActivityCreated(savedInstanceState);
+ // TODO: Use the ViewModel
+ }
+
+ class ViewHolder {
+ public View rootView;
+ public TextView user;
+ public Button exit;
+
+ public ViewHolder(View rootView) {
+ this.rootView = rootView;
+ this.user = (TextView) rootView.findViewById(R.id.user);
+ this.exit = (Button) rootView.findViewById(R.id.exit);
+ }
+
+ }
+}
diff --git a/app/app/src/main/java/com/example/code/ui/sc/ScFragment.java b/app/app/src/main/java/com/example/code/ui/sc/ScFragment.java
new file mode 100644
index 0000000..2577262
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/ui/sc/ScFragment.java
@@ -0,0 +1,167 @@
+package com.example.code.ui.sc;
+
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Looper;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.DownloadListener;
+import android.webkit.JavascriptInterface;
+import android.webkit.JsResult;
+import android.webkit.WebChromeClient;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.example.code.App;
+
+import com.example.code.bien.User;
+import com.example.code.http.HttpUtlis;
+import com.example.code.http.OnResponseListner;
+import com.example.vote.R;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ScFragment extends Fragment {
+ private WebView webView;
+ private ProgressBar progressBar;
+
+ private void downloadByBrowser(String url) {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.addCategory(Intent.CATEGORY_BROWSABLE);
+ intent.setData(Uri.parse(url));
+ startActivity(intent);
+ }
+
+ public View onCreateView(@NonNull LayoutInflater inflater,
+ ViewGroup container, Bundle savedInstanceState) {
+ View view = View.inflate(getContext(), R.layout.wd_fragment, null);
+
+ progressBar = (ProgressBar) view.findViewById(R.id.progressbar);//进度条
+
+ webView = (WebView) view.findViewById(R.id.webview);
+// webView.loadUrl("file:///android_asset/test.html");//加载asset文件夹下html
+
+ String url = App.URL + "/myproject/AppIndex?uid=" + App.user.getId() + "&page=infoList";
+ webView.loadUrl(url);//加载url
+
+ //使用webview显示html代码
+// webView.loadDataWithBaseURL(null," 欢迎您 " +
+// "使用webview显示 html代码
", "text/html" , "utf-8", null);
+
+ webView.addJavascriptInterface(this, "android");//添加js监听 这样html就能调用客户端
+ webView.setWebChromeClient(webChromeClient);
+ webView.setWebViewClient(webViewClient);
+
+ WebSettings webSettings = webView.getSettings();
+ webSettings.setJavaScriptEnabled(true);//允许使用js
+
+ webView.setDownloadListener(new DownloadListener() {
+ @Override
+ public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimeType, long contentLength) {
+ downloadByBrowser(url);
+ }
+
+ });
+
+ /**
+ * LOAD_CACHE_ONLY: 不使用网络，只读取本地缓存数据
+ * LOAD_DEFAULT: （默认）根据cache-control决定是否从网络上取数据。
+ * LOAD_NO_CACHE: 不使用缓存，只从网络获取数据.
+ * LOAD_CACHE_ELSE_NETWORK，只要本地有，无论是否过期，或者no-cache，都使用缓存中的数据。
+ */
+ webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);//不使用缓存，只从网络获取数据.
+
+ //支持屏幕缩放
+ webSettings.setSupportZoom(true);
+ webSettings.setBuiltInZoomControls(true);
+
+ //不显示webview缩放按钮
+// webSettings.setDisplayZoomControls(false);
+ return view;
+ }
+
+ //WebViewClient主要帮助WebView处理各种通知、请求事件
+ private WebViewClient webViewClient = new WebViewClient() {
+ @Override
+ public void onPageFinished(WebView view, String url) {//页面加载完成
+ progressBar.setVisibility(View.GONE);
+ }
+
+ @Override
+ public void onPageStarted(WebView view, String url, Bitmap favicon) {//页面开始加载
+ progressBar.setVisibility(View.VISIBLE);
+ }
+
+ @Override
+ public boolean shouldOverrideUrlLoading(WebView view, String url) {
+ Log.i("ansen", "拦截url:" + url);
+ if (url.equals("http://www.google.com/")) {
+ Toast.makeText(getContext(), "国内不能访问google,拦截该url", Toast.LENGTH_LONG).show();
+ return true;//表示我已经处理过了
+ }
+ return super.shouldOverrideUrlLoading(view, url);
+ }
+
+ };
+
+ //WebChromeClient主要辅助WebView处理Javascript的对话框、网站图标、网站title、加载进度等
+ private WebChromeClient webChromeClient = new WebChromeClient() {
+ //不支持js的alert弹窗，需要自己监听然后通过dialog弹窗
+ @Override
+ public boolean onJsAlert(WebView webView, String url, String message, JsResult result) {
+ AlertDialog.Builder localBuilder = new AlertDialog.Builder(webView.getContext());
+ localBuilder.setMessage(message).setPositiveButton("确定", null);
+ localBuilder.setCancelable(false);
+ localBuilder.create().show();
+
+ //注意:
+ //必须要这一句代码:result.confirm()表示:
+ //处理结果为确定状态同时唤醒WebCore线程
+ //否则不能继续点击按钮
+ result.confirm();
+ return true;
+ }
+
+ //获取网页标题
+ @Override
+ public void onReceivedTitle(WebView view, String title) {
+ super.onReceivedTitle(view, title);
+ Log.i("ansen", "网页标题:" + title);
+ }
+
+ //加载进度回调
+ @Override
+ public void onProgressChanged(WebView view, int newProgress) {
+ progressBar.setProgress(newProgress);
+ }
+ };
+
+
+ /**
+ * JS调用android的方法
+ *
+ * @param str
+ * @return
+ */
+ @JavascriptInterface //仍然必不可少
+ public void getClient(String str) {
+ Log.i("ansen", "html调用客户端:" + str);
+ }
+}
diff --git a/app/app/src/main/java/com/example/code/ui/wd/WdFragment.java b/app/app/src/main/java/com/example/code/ui/wd/WdFragment.java
new file mode 100644
index 0000000..09400d2
--- /dev/null
+++ b/app/app/src/main/java/com/example/code/ui/wd/WdFragment.java
@@ -0,0 +1,158 @@
+package com.example.code.ui.wd;
+
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.DownloadListener;
+import android.webkit.JavascriptInterface;
+import android.webkit.JsResult;
+import android.webkit.WebChromeClient;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+
+import com.example.code.App;
+import com.example.code.MainActivity;
+import com.example.vote.R;
+
+public class WdFragment extends Fragment {
+ private WebView webView;
+ private ProgressBar progressBar;
+
+ private void downloadByBrowser(String url) {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.addCategory(Intent.CATEGORY_BROWSABLE);
+ intent.setData(Uri.parse(url));
+ startActivity(intent);
+ }
+
+ public View onCreateView(@NonNull LayoutInflater inflater,
+ ViewGroup container, Bundle savedInstanceState) {
+ View view = View.inflate(getContext(), R.layout.wd_fragment, null);
+
+ progressBar = (ProgressBar) view.findViewById(R.id.progressbar);//进度条
+
+ webView = (WebView) view.findViewById(R.id.webview);
+// webView.loadUrl("file:///android_asset/test.html");//加载asset文件夹下html
+
+ String url = App.URL + "/myproject/AppIndex?uid=" + App.user.getId() + "&page=index";
+ webView.loadUrl(url);//加载url
+
+ //使用webview显示html代码
+// webView.loadDataWithBaseURL(null," 欢迎您 " +
+// "使用webview显示 html代码
", "text/html" , "utf-8", null);
+
+ webView.addJavascriptInterface(this, "android");//添加js监听 这样html就能调用客户端
+ webView.setWebChromeClient(webChromeClient);
+ webView.setWebViewClient(webViewClient);
+
+ WebSettings webSettings = webView.getSettings();
+ webSettings.setJavaScriptEnabled(true);//允许使用js
+
+ webView.setDownloadListener(new DownloadListener() {
+ @Override
+ public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimeType, long contentLength) {
+ downloadByBrowser(url);
+ }
+
+ });
+
+ /**
+ * LOAD_CACHE_ONLY: 不使用网络，只读取本地缓存数据
+ * LOAD_DEFAULT: （默认）根据cache-control决定是否从网络上取数据。
+ * LOAD_NO_CACHE: 不使用缓存，只从网络获取数据.
+ * LOAD_CACHE_ELSE_NETWORK，只要本地有，无论是否过期，或者no-cache，都使用缓存中的数据。
+ */
+ webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);//不使用缓存，只从网络获取数据.
+
+ //支持屏幕缩放
+ webSettings.setSupportZoom(true);
+ webSettings.setBuiltInZoomControls(true);
+
+ //不显示webview缩放按钮
+// webSettings.setDisplayZoomControls(false);
+ return view;
+ }
+
+ //WebViewClient主要帮助WebView处理各种通知、请求事件
+ private WebViewClient webViewClient = new WebViewClient() {
+ @Override
+ public void onPageFinished(WebView view, String url) {//页面加载完成
+ progressBar.setVisibility(View.GONE);
+ }
+
+ @Override
+ public void onPageStarted(WebView view, String url, Bitmap favicon) {//页面开始加载
+ progressBar.setVisibility(View.VISIBLE);
+ }
+
+ @Override
+ public boolean shouldOverrideUrlLoading(WebView view, String url) {
+ Log.i("ansen", "拦截url:" + url);
+ if (url.equals("http://www.google.com/")) {
+ Toast.makeText(getContext(), "国内不能访问google,拦截该url", Toast.LENGTH_LONG).show();
+ return true;//表示我已经处理过了
+ }
+ return super.shouldOverrideUrlLoading(view, url);
+ }
+
+ };
+
+ //WebChromeClient主要辅助WebView处理Javascript的对话框、网站图标、网站title、加载进度等
+ private WebChromeClient webChromeClient = new WebChromeClient() {
+ //不支持js的alert弹窗，需要自己监听然后通过dialog弹窗
+ @Override
+ public boolean onJsAlert(WebView webView, String url, String message, JsResult result) {
+ AlertDialog.Builder localBuilder = new AlertDialog.Builder(webView.getContext());
+ localBuilder.setMessage(message).setPositiveButton("确定", null);
+ localBuilder.setCancelable(false);
+ localBuilder.create().show();
+
+ //注意:
+ //必须要这一句代码:result.confirm()表示:
+ //处理结果为确定状态同时唤醒WebCore线程
+ //否则不能继续点击按钮
+ result.confirm();
+ return true;
+ }
+
+ //获取网页标题
+ @Override
+ public void onReceivedTitle(WebView view, String title) {
+ super.onReceivedTitle(view, title);
+ Log.i("ansen", "网页标题:" + title);
+ }
+
+ //加载进度回调
+ @Override
+ public void onProgressChanged(WebView view, int newProgress) {
+ progressBar.setProgress(newProgress);
+ }
+ };
+
+
+ /**
+ * JS调用android的方法
+ *
+ * @param str
+ * @return
+ */
+ @JavascriptInterface //仍然必不可少
+ public void getClient(String str) {
+ Log.i("ansen", "html调用客户端:" + str);
+ }
+
+}
\ No newline at end of file
diff --git a/app/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+