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package nyc.friendlyrobot.demo.util;

import android.support.annotation.NonNull;

import java.io.IOException;

import javax.inject.Inject;

import okhttp3.CacheControl;
import okhttp3.Interceptor;

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Full-Android-Application-Project

收集完整的android项目，以供学习。
标准：功能相对完整、商业化，或者个人上架而且用户使用量较高

Github官方客户端

影视天地-视频播放和资源聚合

码市-codemart.com 官方APP

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查看一个库连接的ip和连接数

SELECT SUBSTRING_INDEX(HOST, ':', 1) AS ip,count(*) 
FROM information_schema. PROCESSLIST 
GROUP BY ip;

批量刷成当前时间，字段类型是timestamp的话

update aaa set created_date=current_timestamp where 1=1

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import java.io.*;
import java.util.HashSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

    private static final String PRE_PATH = "";

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package com.janus.newstudyproject.http;

import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.toolbox.HttpStack;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.ProtocolVersion;

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package com.janus.newstudyproject.service;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

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public abstract class LazyFragment extends BaseFragment {

    private boolean isPrepared;
    private boolean isFirstResume = true;
    private boolean isFirstVisible = true;
    private boolean isFirstInvisible = true;

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

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import android.support.v7.widget.RecyclerView;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import java.util.List;

/**
 * Created by janus on 2017/6/19.