httpclient定时请求实例

发布时间：2020-12-14 06:22:50 所属栏目：Java 来源：网络整理

导读：1.pom.xml 1.7.21 3.4.2 4.5.2 1.1.7 span style="color: #0000ff;"gt;/spanspan style="color: #800000;"gt;dependencies/spanspan style="color: #0000ff;"gt;/span span style="color: #0000ff;"gt;/spanspan style="color: #800000;"gt;dependency/spans

1.pom.xml

1.7.21 3.4.2 4.5.2 1.1.7

<span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;dependencies</span><span style="color: #0000ff;"&gt;></span>

    <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>org.slf4j<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>slf4j-api<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>${slf4j.version}<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>
    <span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>

    <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>org.slf4j<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>slf4j-ext<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>1.7.21<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>
    <span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>        

    <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>ch.qos.logback<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>logback-classic<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>${logback.version}<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>
    <span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>

    <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>org.apache.httpcomponents<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>httpclient<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>${httpclient.version}<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>
    <span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>

    <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>com.squareup.okhttp3<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;groupId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>okhttp<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;artifactId</span><span style="color: #0000ff;"&gt;></span>
        <span style="color: #0000ff;"&gt;<</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>${okhttp.version}<span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;version</span><span style="color: #0000ff;"&gt;></span>
    <span style="color: #0000ff;"&gt;</</span><span style="color: #800000;"&gt;dependency</span><span style="color: #0000ff;"&gt;></span></pre>

2. 代码

    CloseableHttpClient httpclient </span>=<span style="color: #000000;"&gt; HttpClients.createDefault();

    RequestConfig requestConfig </span>=<span style="color: #000000;"&gt; RequestConfig
            .custom()
            .setSocketTimeout(</span>1000*60*60*5<span style="color: #000000;"&gt;)
            .setConnectTimeout(</span>1000*60*60*5<span style="color: #000000;"&gt;)
            .build();

    HttpGet httpget </span>= <span style="color: #0000ff;"&gt;new</span><span style="color: #000000;"&gt; HttpGet(url);
    httpget.setConfig(requestConfig);


    </span><span style="color: #0000ff;"&gt;try</span><span style="color: #000000;"&gt; {
        CloseableHttpResponse response </span>=<span style="color: #000000;"&gt; httpclient.execute(httpget);
        HttpEntity entity </span>=<span style="color: #000000;"&gt; response.getEntity();
        logger.info(</span>"response is {}"<span style="color: #000000;"&gt;,response);
        logger.info(</span>"entity is {}"<span style="color: #000000;"&gt;,entity);
        logger.info(</span>"result is {}"<span style="color: #000000;"&gt;,EntityUtils.toString(entity));
    } </span><span style="color: #0000ff;"&gt;catch</span><span style="color: #000000;"&gt; (ClientProtocolException e) {
        e.printStackTrace();
    } </span><span style="color: #0000ff;"&gt;catch</span><span style="color: #000000;"&gt; (IOException e) {
        e.printStackTrace();
    } </span><span style="color: #0000ff;"&gt;finally</span><span style="color: #000000;"&gt; {
        </span><span style="color: #008000;"&gt;//</span><span style="color: #008000;"&gt;response.close();</span>

<span style="color: #000000;"> }

}</span></pre>

3.测试

main(String[] args) ==2017,7,23

    Calendar end</span>=<span style="color: #000000;"&gt;Calendar.getInstance();
    end.set(</span>2017,24<span style="color: #000000;"&gt;);
    SimpleDateFormat formatter </span>= <span style="color: #0000ff;"&gt;new</span> SimpleDateFormat ("yyyy-MM-dd"<span style="color: #000000;"&gt;); 

    </span><span style="color: #0000ff;"&gt;while</span>(<span style="color: #0000ff;"&gt;true</span><span style="color: #000000;"&gt;){
        String startDate</span>=<span style="color: #000000;"&gt;formatter.format(start.getTime());        
        start.add(Calendar.DAY_OF_MONTH,</span>1<span style="color: #000000;"&gt;);
        String endDate</span>=<span style="color: #000000;"&gt;formatter.format(start.getTime());    
        String url</span>="http://test.test.com/daily/getDailyAction?startDate="+<span style="color: #000000;"&gt;startDate
                </span>+"&amp;endDate="+<span style="color: #000000;"&gt;endDate;
        </span><span style="color: #0000ff;"&gt;if</span><span style="color: #000000;"&gt;(start.after(end)){
            </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
        }</span><span style="color: #0000ff;"&gt;else</span><span style="color: #000000;"&gt;{
            sample.sendGet(url);
            Thread.sleep(</span>1000*60*2<span style="color: #000000;"&gt;);    
        }            
    }

}</span></pre>

（编辑：李大同）

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