<dependency>
  <groupId>io.github.yingxinguo95</groupId>
  <artifactId>proxy-sdk</artifactId>
  <version>0.0.1</version>
  <!-- 0.0.1拉取不到可以試試0.0.1-RELEASE -->
  <!--<version>0.0.1-RELEASE</version>-->
</dependency>

import io.github.proxy.annotation.ProxyRecodeCfg;
import io.github.proxy.annotation.ReCodeType;
import io.github.proxy.service.ProxyReCode;
import lombok.SneakyThrows;
import org.apache.http.*;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.entity.BasicHttpEntity;
import org.apache.http.message.BasicHttpResponse;
import org.apache.http.message.BasicStatusLine;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Component;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.Locale;
/**
 * 重寫(xiě)apacheHttp請(qǐng)求處理邏輯，實(shí)現(xiàn)mock功能
 */
@Component
public class MockApacheHttpReCoder implements ProxyReCode {
    @SneakyThrows
    @ProxyRecodeCfg(proxyClassName="org.apache.http.impl.client.CloseableHttpClient", method="execute", type = ReCodeType.BEFORE)
    public static CloseableHttpResponse executeProxy1(HttpUriRequest request, HttpContext context) {
        String path = request.getURI().toString();
        if (request instanceof HttpEntityEnclosingRequestBase) {
            //post請(qǐng)求讀取body
            HttpEntity entity = ((HttpEntityEnclosingRequestBase)request).getEntity();
            if (entity == null) {
                return null;
            }
            String reqBody = EntityUtils.toString(entity, StandardCharsets.UTF_8);
        }
        if (path.startsWith("http://baidu.com")) {
            return buildMockResponse("{\"code\":\"200\", \"msg\":\"mock data\"}", null);
        }
        return null;
    }
    @SneakyThrows
    @ProxyRecodeCfg(proxyClassName="org.apache.http.impl.client.CloseableHttpClient", method="execute", type = ReCodeType.BEFORE)
    public static CloseableHttpResponse executeProxy2(HttpHost target, HttpRequest request, HttpContext context) {
        String path = request.getRequestLine().getUri();
        if (request instanceof HttpEntityEnclosingRequestBase) {
            //post請(qǐng)求讀取body
            HttpEntity entity = ((HttpEntityEnclosingRequestBase)request).getEntity();
            if (entity == null) {
                return null;
            }
            String reqBody = EntityUtils.toString(entity, StandardCharsets.UTF_8);
        }
        if (path.startsWith("http://baidu.com")) {
            return buildMockResponse("{\"code\":\"200\", \"msg\":\"mock返回\"}", null);
        }
        return null;
    }
    public static CloseableHttpResponse buildMockResponse(String mockValue, Header[] headers) {
        ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
        String reasonPhrase = "OK";
        StatusLine statusline = new BasicStatusLine(protocolVersion, HttpStatus.SC_OK, reasonPhrase);
        MockCloseableHttpResponse mockResponse = new MockCloseableHttpResponse(statusline);
        BasicHttpEntity entity = new BasicHttpEntity();
        InputStream inputStream = new ByteArrayInputStream(mockValue.getBytes());
        entity.setContent(inputStream);
        entity.setContentLength(mockValue.length());
        entity.setChunked(false);
        mockResponse.setEntity(entity);
        if (headers != null) {
            mockResponse.setHeaders(headers);
        }
        return mockResponse;
    }
    public static class MockCloseableHttpResponse extends BasicHttpResponse implements CloseableHttpResponse {
        public MockCloseableHttpResponse(StatusLine statusline, ReasonPhraseCatalog catalog, Locale locale) {
            super(statusline, catalog, locale);
        }
        public MockCloseableHttpResponse(StatusLine statusline) {
            super(statusline);
        }
        public MockCloseableHttpResponse(ProtocolVersion ver, int code, String reason) {
            super(ver, code, reason);
        }
        @Override
        public void close() throws IOException {
        }
    }
}

@SpringBootApplication
public class AppMain {
    @SneakyThrows
    public static void main(String[] args) {
        SpringApplication.run(AppMain.class, args);
        //創(chuàng)建HttpClient對(duì)象
        CloseableHttpClient httpClient = HttpClients.createDefault();
        //創(chuàng)建請(qǐng)求對(duì)象
        HttpGet httpGet = new HttpGet("http://baidu.com");
        //發(fā)送請(qǐng)求，請(qǐng)求響應(yīng)結(jié)果
        CloseableHttpResponse response = httpClient.execute(httpGet);
        //獲取服務(wù)器返回的狀態(tài)碼
        int statusCode = response.getStatusLine().getStatusCode();
        System.out.println(">>>>>>>>>服務(wù)端返回成功的狀態(tài)碼為："+statusCode);
        HttpEntity entity = response.getEntity();
        String body = EntityUtils.toString(entity);
        System.out.println(">>>>>>>>>服務(wù)端返回的數(shù)據(jù)為："+body);
        //關(guān)閉資源
        response.close();
        httpClient.close();
    }
}