okhttp封装，拦截，mvc

于 2019-11-03 21:08:59 发布
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本文链接：https://blog.youkuaiyun.com/Wandering_sea/article/details/102887141
版权
本文介绍了一个基于OkHttp的网络请求封装方案，包括登录注册功能的实现，以及MVC模式在Android应用开发中的具体应用。文章详细展示了如何使用OkHttp进行网络请求，并通过MVC模式组织代码，提高软件的可维护性和可扩展性。

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@[toc] okhttp封装，拦截，mvc

登录注册

package com.example.day03_homework;

import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.Toast;

import com.example.day03_homework.utils.MyListoner;
import com.example.day03_homework.utils.OkHttpUtils;

public class Login_activity extends AppCompatActivity {

    private EditText nameUser;
    private EditText pwdUser;
    private CheckBox checkBox;
    private Button login;
    private Button register;
    private Button cancel;
    private boolean ischeck = false;
    public static String appkey = null;

    private String path_reg = "https://www.apiopen.top/createUser?";
    private String path_apk = "https://www.apiopen.top/createUserKey?appId=com.github.wlsj&passwd=123456";


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

        initView();

    }

    private void initView() {
        nameUser = (EditText) findViewById(R.id.name_user);
        pwdUser = (EditText) findViewById(R.id.pwd_user);
        checkBox = (CheckBox) findViewById(R.id.check_box);
        login = (Button) findViewById(R.id.login);
        register = (Button) findViewById(R.id.register);
        cancel = (Button) findViewById(R.id.cancel);

        SharedPreferences check1 = getSharedPreferences("check", MODE_PRIVATE);
        boolean isc = check1.getBoolean("isc", false);
        if (isc) {
            nameUser.setText(check1.getString("name", null));
            pwdUser.setText(check1.getString("pwd", null));
        } else {

        }


        register.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(Login_activity.this, Register_activity.class);
                startActivity(intent);
            }
        });


        checkBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                ischeck = isChecked;
            }
        });

        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String name = nameUser.getText().toString();
                String pwd = pwdUser.getText().toString();
                SharedPreferences check = getSharedPreferences("check", MODE_PRIVATE);
                SharedPreferences.Editor edit = check.edit();
                if (ischeck) {
                    edit.putString("name", name);
                    edit.putString("pwd", pwd);
                    edit.putBoolean("isc", ischeck);
                    edit.apply();
                } else {
                    edit.putBoolean("isc", false);
                    edit.apply();
                }


                OkHttpUtils.getInstance().login(path_reg, appkey, name, pwd, new MyListoner() {
                    @Override
                    public void onSuccess(String string) {
                        Toast.makeText(Login_activity.this, "" + string, Toast.LENGTH_SHORT).show();
                        Intent intent = new Intent(Login_activity.this, MainActivity.class);
                        startActivity(intent);
                    }

                    @Override
                    public void onDefeat(String string) {
                        Toast.makeText(Login_activity.this, "注册失败" + string, Toast.LENGTH_SHORT).show();
                    }
                });


            }
        });


    }
}

package com.example.day03_homework;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.example.day03_homework.utils.MyListoner;
import com.example.day03_homework.utils.OkHttpUtils;
import com.google.gson.Gson;

public class Register_activity extends AppCompatActivity {
    private EditText nameUserReg;
    private EditText pwdUserReg;
    private Button allow;
    private Button cancel;
    private String path_reg = "https://www.apiopen.top/createUser?";
    private String path_apk = "https://www.apiopen.top/createUserKey?appId=com.github.wlsj&passwd=123456";

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

        initView();

    }

    private void initView() {
        nameUserReg = (EditText) findViewById(R.id.name_user_reg);
        pwdUserReg = (EditText) findViewById(R.id.pwd_user_reg);
        allow = (Button) findViewById(R.id.allow);
        cancel = (Button) findViewById(R.id.cancel);

        Log.i("TAG", "initView: 昂首发动机返回发动机的");

        OkHttpUtils.getInstance().getAppKey(path_apk, new MyListoner() {
            @Override
            public void onSuccess(String string) {

                String appkey = new Gson().fromJson(string, Jsss.class).getData().getAppkey();

                Login_activity.appkey = appkey;
                Log.i("TAG", "onDefeat:啊是电饭锅 " + appkey);
            }

            @Override
            public void onDefeat(String string) {

            }
        });


        allow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String name = nameUserReg.getText().toString();
                String pwd = pwdUserReg.getText().toString();


                if (Login_activity.appkey != null) {
                    OkHttpUtils.getInstance().register(path_reg, Login_activity.appkey, name, pwd, new MyListoner() {
                        @Override
                        public void onSuccess(String string) {
                            Intent intent = new Intent(Register_activity.this, Login_activity.class);
                            startActivity(intent);
                        }

                        @Override
                        public void onDefeat(String string) {

                        }
                    });
                }


            }
        });

    }
}

okHttp的封装


package com.example.day03_homework.utils;


import android.os.Handler;

import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeUnit;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.Interceptor;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.logging.HttpLoggingInterceptor;

public class OkHttpUtils {
    private OkHttpClient client;
    private Handler handler = new Handler();

    private OkHttpUtils() {

        HttpLoggingInterceptor loggingInterceptor = new HttpLoggingInterceptor();
        loggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);

        Interceptor interceptor = new Interceptor() {
            @Override
            public Response intercept(Chain chain) throws IOException {
                Request request = chain.request()
                        .newBuilder()
                        .header("token", "147741")
                        .build();
                Response response = chain.proceed(request);
                return response;
            }
        };


        client = new OkHttpClient.Builder()
                .connectTimeout(5, TimeUnit.SECONDS)
                .readTimeout(5, TimeUnit.SECONDS)
                .addInterceptor(interceptor)
                .addInterceptor(loggingInterceptor)
                .build();
    }

    private static OkHttpUtils okHttpUtils = null;

    public static OkHttpUtils getInstance() {
        if (okHttpUtils == null) {
            synchronized (Object.class) {
                if (okHttpUtils == null) {
                    okHttpUtils = new OkHttpUtils();
                }
            }
        }
        return okHttpUtils;
    }

    public void getAppKey(String url, final MyListoner listoner) {
        Request request = new Request.Builder()
                .url(url)
                .get()
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String string = response.body().string();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onSuccess(string);
                    }
                });
            }
        });

    }

    public void login(String url, String apk, String name, String pwd, final MyListoner listoner) {

        FormBody build = new FormBody.Builder()
                .add("key", apk)
                .add("phone", name)
                .add("passwd", pwd)
                .build();


        Request request = new Request.Builder()
                .url(url)
                .post(build)
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                final String message = e.getMessage();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onDefeat(message);
                    }
                });
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String string = response.body().string();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onSuccess(string);
                    }
                });
            }
        });

    }

    public void register(String url, String apk, String name, String pwd, final MyListoner listoner) {

        FormBody build = new FormBody.Builder()
                .add("key", apk)
                .add("phone", name)
                .add("passwd", pwd)
                .build();


        Request request = new Request.Builder()
                .url(url)
                .post(build)
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                final String message = e.getMessage();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onDefeat(message);
                    }
                });
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String string = response.body().string();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onSuccess(string);
                    }
                });
            }
        });


    }

    public void getJson(String url, final MyListoner listoner) {
        Request request = new Request.Builder()
                .addHeader("all", "123123123")
                .url(url)
                .get()
                .build();
        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String string = response.body().string();

                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onSuccess(string);
                    }
                });
            }
        });
    }

    public void upload(final String hfspath, String sdpath, String servername, String type, final MyListoner listoner) {

        RequestBody requestBody = RequestBody.create(MediaType.parse(type), new File(sdpath));


        MultipartBody body = new MultipartBody.Builder()
                .setType(MultipartBody.FORM)
                .addFormDataPart("file", servername, requestBody)
                .build();

        Request request = new Request.Builder()
                .url(hfspath)
                .post(body)
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                final String message = e.getMessage();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        listoner.onDefeat(message);
                    }
                });
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                boolean successful = response.isSuccessful();
                if (successful) {
                    handler.post(new Runnable() {
                        @Override
                        public void run() {
                            listoner.onSuccess("上传成功");
                        }
                    });
                } else {
                    handler.post(new Runnable() {
                        @Override
                        public void run() {
                            listoner.onSuccess("上传失败");
                        }
                    });
                }
            }
        });


    }


}

mvc


model
package com.example.day03_homework.model;

import com.example.day03_homework.utils.MyListoner;

public interface DouyinModel {

    void getDou(String path, MyListoner listoner);

    void getUpLoad(String path, String path1, String name, String type, MyListoner listoner);

}


impl
package com.example.day03_homework.impl;

import com.example.day03_homework.model.DouyinModel;
import com.example.day03_homework.utils.MyListoner;
import com.example.day03_homework.utils.OkHttpUtils;

public class DouModelImpl implements DouyinModel {
//    private String path = "http://www.qubaobei.com/ios/cf/dish_list.php?stage_id=1&limit=20&page=1";


    @Override
    public void getDou(String path, MyListoner listoner) {
        OkHttpUtils.getInstance().getJson(path, listoner);
    }

    @Override
    public void getUpLoad(String path, String path1, String name, String type, MyListoner listoner) {
        OkHttpUtils.getInstance().upload(path, path1, name, type, listoner);
    }
}

适配器

package com.example.day03_homework;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.List;

class MyAdapter extends BaseAdapter {
    private List<Douyin.DataBean> list;
    private Context context;

    public MyAdapter(List<Douyin.DataBean> list, Context context) {
        this.list = list;
        this.context = context;
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int position) {
        return list.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder = null;
        if (convertView == null) {
            holder = new ViewHolder();
            convertView = LayoutInflater.from(context).inflate(R.layout.layout_item, null);
            holder.textView = convertView.findViewById(R.id.tv_item);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        holder.textView.setText(list.get(position).getName());


        return convertView;
    }

    private class ViewHolder {
        private TextView textView;

    }
}
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