HTTP的DELETE方法Body传递参数问题解决

import org.apache.http.annotation.NotThreadSafe;import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;import java.net.URI;/** * Description: HttpDelete 使用 body 传递参数 * 参考：https://stackoverflow.com/questions/3773338/httpdelete-with-body * <p/> * User: lishaohua * Date: 2017/11/29 ?12:58 */@NotThreadSafepublic class HttpDeleteWithBody extends HttpEntityEnclosingRequestBase { ???public static final String METHOD_NAME = "DELETE"; ???/** ????* 获取方法（必须重载） ????* ????* @return ????*/ ???@Override ???public String getMethod() { ???????return METHOD_NAME; ???} ???public HttpDeleteWithBody(final String uri) { ???????super(); ???????setURI(URI.create(uri)); ???} ???public HttpDeleteWithBody(final URI uri) { ???????super(); ???????setURI(uri); ???} ???public HttpDeleteWithBody() { ???????super(); ???}}

import java.net.URI;import org.apache.http.annotation.NotThreadSafe;/** * HTTP POST method. * <p> * The HTTP POST method is defined in section 9.5 of * <a href="http://www.ietf.org/rfc/rfc2616.txt">RFC2616</a>: * <blockquote> * The POST method is used to request that the origin server accept the entity * enclosed in the request as a new subordinate of the resource identified by * the Request-URI in the Request-Line. POST is designed to allow a uniform * method to cover the following functions: * <ul> * ??<li>Annotation of existing resources</li> * ??<li>Posting a message to a bulletin board, newsgroup, mailing list, or * ????similar group of articles</li> * ??<li>Providing a block of data, such as the result of submitting a form, * ????to a data-handling process</li> * ??<li>Extending a database through an append operation</li> * </ul> * </blockquote> * </p> * * @since 4.0 */@NotThreadSafepublic class HttpPost extends HttpEntityEnclosingRequestBase { ???public final static String METHOD_NAME = "POST"; ???public HttpPost() { ???????super(); ???} ???public HttpPost(final URI uri) { ???????super(); ???????setURI(uri); ???} ???/** ????* @throws IllegalArgumentException if the uri is invalid. ????*/ ???public HttpPost(final String uri) { ???????super(); ???????setURI(URI.create(uri)); ???} ???@Override ???public String getMethod() { ???????return METHOD_NAME; ???}}

/** ????????* 02、构建HttpDelete对象 ????????*/ ???????//被抛弃的HttpDelete，因为不支持body传递参数 ???????//HttpDelete httpDelete = new HttpDelete(proxyURL); ???????//使用我们重载的HttpDelete ???????HttpDeleteWithBody httpDelete = new HttpDeleteWithBody(proxyURL); ???????// 处理请求协议 ???????httpDelete.setProtocolVersion(super.doProtocol(servletRequest)); ???????// 处理请求头 ???????httpDelete.setHeaders(super.doHeaders(servletRequest)); ???????// 处理请求体 ???????try { ???????????InputStream inputStream = servletRequest.getInputStream(); ???????????httpDelete.setEntity(new InputStreamEntity(inputStream)); ???????????/*StringBuilder stringBuilder = new StringBuilder(); ???????????BufferedReader bufferedReader = null; ???????????if (inputStream != null) { ???????????????bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); ???????????????char[] charBuffer = new char[128]; ???????????????int bytesRead = -1; ???????????????while ((bytesRead = bufferedReader.read(charBuffer)) > 0) { ???????????????????stringBuilder.append(charBuffer, 0, bytesRead); ???????????????} ???????????}else { ???????????????stringBuilder.append(""); ???????????} ???????????logger.info("request params---------->"+stringBuilder.toString()); ???????????httpDelete.setEntity(new StringEntity(stringBuilder.toString(), ContentType.APPLICATION_JSON));*/ ???????} catch (IOException e) { ???????????logger.error("set httpDelete entity fail", e); ???????????// 取流失败，则要抛出异常，阻止本次请求 ???????????throw new RuntimeException(e); ???????} ???????logger.info("DELETE method handler end...");