用Httpclient做后台请求

最新推荐文章于 2025-08-06 16:23:50 发布

xywang_sunny

最新推荐文章于 2025-08-06 16:23:50 发布

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分类专栏： java 文章标签： java Httpclient 后台请求

本文链接：https://blog.youkuaiyun.com/wangxiaoyan_1991/article/details/39206961

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// PROXY_URL = "http://%s:%s/logview?%s=%s&log=%s";
		String baseUrl = String.format(PROXY_URL, host, port,
				HttpserverUtils.HTTPSERVER_LOGVIEW_PARAM_CMD,
				HttpserverUtils.HTTPSERVER_LOGVIEW_PARAM_CMD_SHOW, logFileName);
		String url = baseUrl;
		if (position != null) {
			url += ("&" + HttpserverUtils.HTTPSERVER_LOGVIEW_PARAM_POS + "=" + position);
		}
		try {
			// 1. proxy call the task host log view service
			HttpClient client = HttpClientBuilder.create().build();
			HttpPost post = new HttpPost(url);
			HttpResponse response = client.execute(post);

			// 2. check the request is success, then read the log
			if (response.getStatusLine().getStatusCode() == 200) {
				String data = EntityUtils.toString(response.getEntity());

				String sizeStr = data.substring(0, 16);
				genPageUrl(sizeStr);

				setLog(data);
			} else {
				setLog(EntityUtils.toString(response.getEntity()));
			}
		} catch (Exception e) {
			setLog(e.getMessage());
			LOG.error(e.getCause(), e);
		}

pom.xml配置（所依赖的包）

    <dependency>  
        <groupId>org.apache.httpcomponents</groupId>  
        <artifactId>httpclient</artifactId>  
        <version>4.3.1</version>  
    </dependency>  
    <dependency>  
        <groupId>org.apache.httpcomponents</groupId>  
        <artifactId>httpmime</artifactId>  
        <version>4.3.1</version>  
    </dependency>  
    <dependency>  
        <groupId>log4j</groupId>  
        <artifactId>log4j</artifactId>  
        <version>1.2.17</version>  
    </dependency>