,对于URL必须使用 http://开始,否则会有报错信息:org.apache.http.ProtocolException: Target host is not specified 形如在下面的uriBuilder 中的百度链接要以“http://”开头 CloseableHttpClient client=HttpClients.createDefault(); //2,创建uriBuilder 对于httpClient4.3 访问指定页面url必须要使用http://开始 URIBuilder uriBuilder=new URIBuilder("http://www.baidu.com"); 发布者:全栈程序员栈长,转载请注明出处
2、Java EE 7 UriBuilder 与内置 Java 解决方案最接近的是 javax.ws.rs-api 中的 UriBuilder,我们需要将其导入到我们的 pom.xml 中: <dependency UriBuilder 对象提供了 fromUri() 方法来创建基本 URI,并提供了 queryParam() 方法来添加查询。 3、Apache UriBuilder Apache 提供了自己的解决方案,即 HttpClient 包中的 UriBuilder。 要使用它,我们首先使用我们的基本 URL 字符串调用 URIBuilder 构造函数。 我们可以使用 Java 扩展包、Apache 的 UriBuilder 或 spring-web 解决方案来添加查询,每种方法都能确保 URL 结构有效,并允许我们动态地构建它们。
org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.URIBuilder method stub //1,创建一个httpClient对象 CloseableHttpClient client=HttpClients.createDefault(); //2,创建uriBuilder 对于httpClient4.3访问指定页面url必须要使用http://开始 URIBuilder uriBuilder=new URIBuilder("http://www.baidu.com" ) //4,创建httpget对象 HttpGet httpGet=new HttpGet(uriBuilder.build()); //5,设置请求报文头部的编码 httpGet.setHeader
null; try { /* * 由于GET请求的参数都是拼装在URL地址后方,所以我们要构建一个URL,带参数 */ URIBuilder uriBuilder = new URIBuilder("http://www.baidu.com"); /** 第一种添加参数的形式 */ /*uriBuilder.addParameter ("name", "root"); uriBuilder.addParameter("password", "123456");*/ /** 第二种添加参数的形式 */ (list); // 根据带参数的URI对象构建GET请求对象 HttpGet httpGet = new HttpGet(uriBuilder.build()); 构造带参数的URI使用URIBuilder类。 上面添加请求参数的方法有两种,建议后者,后者操作更加灵活。
bz=spk String url = "http://yun.itheima.com/tiyan/java"; // 创建URIBuilder URIBuilder uriBuilder = new URIBuilder(url); // 设置参数 uriBuilder.setParameter("bz", "spk"); //uriBuilder.setParameter("bz", "spk").setParameter("", ""); // 创建 HttpGet 对象,需要设置 url 访问地址 HttpGet httpGet = new HttpGet(uriBuilder.build()); //发起请求的信息: GET http://www.itcast.cn
URIBuilder uriBuilder = new URIBuilder(url); //创建一个http post请求 HttpPost httpPost = new HttpPost(uriBuilder.build()); //设置请求头header httpPost.setHeader("Content-Type","application
uriBuilder; if (request.RequestUri?. LocalPath == "/v1/chat/completions") { uriBuilder = new UriBuilder(_uri + "/v1/chat/completions"); request.RequestUri = uriBuilder.Uri; } LocalPath == "/v1/embeddings") { uriBuilder = new UriBuilder(_uri + "/v1/ embeddings"); request.RequestUri = uriBuilder.Uri; } return
示例对比 retrieve() public Mono<JSONObject> get(String q1) { return webClient.get() .uri(uriBuilder ; } exchange() public Mono<JSONObject> get(String q1) { return webClient.get() .uri(uriBuilder 请求 public Mono<JSONObject> get(String q1) { return webClient.get() .uri(uriBuilder -> uriBuilder .path("/delete") .queryParam("q1", q1) -> uriBuilder .path("/users/search") .queryParam("name
uriBuilder; if (request.RequestUri?. LocalPath == "/v1/chat/completions") { uriBuilder = new UriBuilder(_uri + "/v1/chat/completions"); request.RequestUri = uriBuilder.Uri; } LocalPath == "/v1/embeddings") { uriBuilder = new UriBuilder(_uri + "/v1/ embeddings"); request.RequestUri = uriBuilder.Uri; } return
uriBuilder; if (request.RequestUri?. LocalPath == "/v1/chat/completions") { uriBuilder = new UriBuilder(_uri + "/v1/chat /completions"); request.RequestUri = uriBuilder.Uri; } else if (request.RequestUri LocalPath == "/v1/embeddings") { uriBuilder = new UriBuilder(_uri + "/v1/embeddings "); request.RequestUri = uriBuilder.Uri; } return await base.SendAsync(request
war包,启动tomcat的时候正常,但是访问项目的时候一直报500,查看tomcat的报错日志如下: java.lang.AbstractMethodError: javax.ws.rs.core.UriBuilder.uri (Ljava/lang/String;)Ljavax/ws/rs/core/UriBuilder; 处理方法:查了一下和依赖中的一些 jersey 相关的包冲突导致的,可以看看pom.xml文件中的两个依赖 version> </dependency> jersey-server 内部依赖了 javax.ws.rs-api包,而jersey-guice 内部依赖了 jsr311 对应包,这两个包都是实现UriBuilder 所以出现了 javax.ws.rs.core.UriBuilder 的错误。
3.2 使用 URIBuilder 构建 URI URIBuilder 是一个很好的工具类,允许开发者方便地构建和修改 URI,而不必担心手动处理转义符和格式错误。 示例代码: import org.apache.http.client.utils.URIBuilder; try { URIBuilder builder = new URIBuilder( q=Java%20编程&lang=zh } catch (URISyntaxException e) { e.printStackTrace(); } URIBuilder 会自动处理参数编码, 4.2 使用工具类处理动态 URI 尽量避免手动拼接 URI,使用 URIBuilder 或 URLEncoder 等工具类构建和处理 URI,能够有效减少出错的可能性。 参考资料 RFC 2396: URI Generic Syntax Java Documentation: URISyntaxException Apache URIBuilder Documentation
URIBuilder uriBuilder = new URIBuilder(uriBase); uriBuilder.setParameter("a", "valuea"); uriBuilder.setParameter ("b", "valueb"); uriBuilder.setParameter("c", "valuec"); uriBuilder.setParameter("d", "valued"); uriBuilder.setParameter ("e", "valuee"); uriBuilder.setParameter("f", "valuef"); uriBuilder.setParameter("g", "valueg"); uriBuilder.setParameter ("h", "valueh"); uriBuilder.setParameter("i", "valuei"); ... 2.异步回调需要自己搞 异步回调这种模型不好处理,主要就是需要自己去搞线程池,还要对线程池管理
org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.URIBuilder HttpClients.createDefault(); //2.输入网址,获取execute参数HttpUriRequest,HttpGet是子类 //带参数的uri,可以用URIBuilder q=java URIBuilder uriBuilder = new URIBuilder("https://so.csdn.net/so/search/s.do"); uriBuilder.setParameter("q","java"); HttpGet httpGet = new HttpGet(uriBuilder.build());
> i = webClient .get() .uri(uriBuilder -> uriBuilder.path("/message/testUrl")
org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.URIBuilder CloseableHttpResponse response = null; try { // 创建HttpGet请求,相当于在浏览器输入地址没敲回车 URIBuilder uriBuilder = new URIBuilder(url); //添加参数 uriBuilder.setParameters(params); HttpGet httpGet = new HttpGet(uriBuilder.build()); // 执行请求,相当于敲完地址后按下回车。
utf8=%E2%9C%93&q=jeeplatform&type= URIBuilder uriBuilder = new URIBuilder("https://github.com/search "); uriBuilder.addParameter("q","jeeplatform"); HttpGet httpGet = new HttpGet(uriBuilder.build
URIBuilder builder = new URIBuilder(); builder.addParameter("external_id", "1");
utf8=%E2%9C%93&q=jeeplatform&type= URIBuilder uriBuilder = new URIBuilder("https://github.com/search "); uriBuilder.addParameter("q","jeeplatform"); HttpGet httpGet = new HttpGet(uriBuilder.build
IOException { CloseableHttpClient client = HttpClients.createDefault(); //封装一个uri对象,在该对象中可以指定参数 URIBuilder uri = new URIBuilder("https://www.jianshu.com/search"); uri.addParameter("q","西游记"); //创建一个get请求对象 org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.utils.URIBuilder HttpClients.createDefault(); String resultString = ""; CloseableHttpResponse response = null; try { // 创建uri URIBuilder builder = new URIBuilder(url); if (param !