22 使用httpClient发送get请求

/**
     * 使用httpclient发送get请求
     * @throws Exception
     */
    @Test
    public void test1() {
        //可关闭的httpclient的客户端，相当于打开的浏览器
        CloseableHttpClient closeableHttpClient = HttpClients.createDefault();

        String urlStr = "https://www.baidu.com/";
        //构造httpGet对象
        HttpGet httpGet = new HttpGet(urlStr);

        //构造响应对象
        CloseableHttpResponse response = null;
        try{
            response = closeableHttpClient.execute(httpGet);
            //获取响应结果
            HttpEntity entity = response.getEntity();
            //对HttpEntity操作的工具类
            String toStringResult = EntityUtils.toString(entity, StandardCharsets.UTF_8);
            System.out.println("toStringResult: " + toStringResult);

            //确保流关闭
            EntityUtils.consume(entity);

        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if(closeableHttpClient != null){
                try{
                    closeableHttpClient.close();
                }catch (Exception e){
                    e.printStackTrace();
                }
            }
            if( response != null){
                try{
                    response.close();
                }catch (Exception e){
                    e.printStackTrace();
                }
            }
        }
    }

Connected to the target VM, address: '127.0.0.1:55115', transport: 'socket'
14:56:13.395 [main] DEBUG org.apache.http.client.protocol.RequestAddCookies - CookieSpec selected: default
14:56:13.442 [main] DEBUG org.apache.http.client.protocol.RequestAuthCache - Auth cache not set in the context
14:56:13.445 [main] DEBUG org.apache.http.impl.conn.PoolingHttpClientConnectionManager - Connection request: [route: {s}->https://www.baidu.com:443][total available: 0; route allocated: 0 of 2; total allocated: 0 of 20]
14:56:13.514 [main] DEBUG org.apache.http.impl.conn.PoolingHttpClientConnectionManager - Connection leased: [id: 0][route: {s}->https://www.baidu.com:443][total available: 0; route allocated: 1 of 2; total allocated: 1 of 20]
14:56:13.519 [main] DEBUG org.apache.http.impl.execchain.MainClientExec - Opening connection {s}->https://www.baidu.com:443
14:56:13.666 [main] DEBUG org.apache.http.impl.conn.DefaultHttpClientConnectionOperator - Connecting to www.baidu.com/112.80.248.76:443
14:56:13.667 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory - Connecting socket to www.baidu.com/112.80.248.76:443 with timeout 0
14:56:13.800 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory - Enabled protocols: [TLSv1, TLSv1.1, TLSv1.2]
14:56:13.801 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory - Enabled cipher suites:[TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, TLS_RSA_WITH_AES_128_CBC_SHA256, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, TLS_RSA_WITH_AES_128_GCM_SHA256, TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_GCM_SHA256, TLS_DHE_DSS_WITH_AES_128_GCM_SHA256, TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
14:56:13.801 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory - Starting handshake
14:56:14.067 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory - Secure session established
14:56:14.068 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory -  negotiated protocol: TLSv1.2
14:56:14.068 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory -  negotiated cipher suite: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
14:56:14.069 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory -  peer principal: CN=baidu.com, O="Beijing Baidu Netcom Science Technology Co., Ltd", OU=service operation department, L=beijing, ST=beijing, C=CN
14:56:14.070 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory -  peer alternative names: [baidu.com, click.hm.baidu.com, cm.pos.baidu.com, log.hm.baidu.com, update.pan.baidu.com, wn.pos.baidu.com, *.91.com, *.aipage.cn, *.aipage.com, *.apollo.auto, *.baidu.com, *.baidubce.com, *.baiducontent.com, *.baidupcs.com, *.baidustatic.com, *.baifubao.com, *.bce.baidu.com, *.bcehost.com, *.bdimg.com, *.bdstatic.com, *.bdtjrcv.com, *.bj.baidubce.com, *.chuanke.com, *.cloud.baidu.com, *.dlnel.com, *.dlnel.org, *.dueros.baidu.com, *.eyun.baidu.com, *.fanyi.baidu.com, *.gz.baidubce.com, *.hao123.baidu.com, *.hao123.com, *.hao222.com, *.haokan.com, *.im.baidu.com, *.map.baidu.com, *.mbd.baidu.com, *.mipcdn.com, *.news.baidu.com, *.nuomi.com, *.pae.baidu.com, *.safe.baidu.com, *.smartapps.cn, *.su.baidu.com, *.trustgo.com, *.vd.bdstatic.com, *.xueshu.baidu.com, apollo.auto, baifubao.com, dwz.cn, mct.y.nuomi.com, www.baidu.cn, www.baidu.com.cn]
14:56:14.070 [main] DEBUG org.apache.http.conn.ssl.SSLConnectionSocketFactory -  issuer principal: CN=GlobalSign RSA OV SSL CA 2018, O=GlobalSign nv-sa, C=BE
14:56:14.093 [main] DEBUG org.apache.http.impl.conn.DefaultHttpClientConnectionOperator - Connection established 192.168.43.57:61555<->112.80.248.76:443
14:56:14.094 [main] DEBUG org.apache.http.impl.execchain.MainClientExec - Executing request GET / HTTP/1.1
14:56:14.094 [main] DEBUG org.apache.http.impl.execchain.MainClientExec - Target auth state: UNCHALLENGED
14:56:14.097 [main] DEBUG org.apache.http.impl.execchain.MainClientExec - Proxy auth state: UNCHALLENGED
14:56:14.119 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> GET / HTTP/1.1
14:56:14.120 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Host: www.baidu.com
14:56:14.120 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Connection: Keep-Alive
14:56:14.120 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> User-Agent: Apache-HttpClient/4.5.13 (Java/1.8.0_152)
14:56:14.120 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Accept-Encoding: gzip,deflate
14:56:14.121 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "GET / HTTP/1.1[\r][\n]"
14:56:14.121 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Host: www.baidu.com[\r][\n]"
14:56:14.121 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Connection: Keep-Alive[\r][\n]"
14:56:14.122 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "User-Agent: Apache-HttpClient/4.5.13 (Java/1.8.0_152)[\r][\n]"
14:56:14.122 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Accept-Encoding: gzip,deflate[\r][\n]"
14:56:14.122 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "HTTP/1.1 200 OK[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Content-Encoding: gzip[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Content-Length: 1145[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Content-Type: text/html[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Server: bfe[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Date: Sat, 09 Jul 2022 06:56:14 GMT[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[\r][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[0x1f][0x8b][0x8][0x0][0x0][0x0][0x0][0x0][0x0][0xff][0x94]V[[0x8f][0xd4][0xb6][0x17]G[0xe2];[0x98][0xfc][0xb5][0xbb] 4[0xe3][0xb9][0x8][0xc1]7[0x9][0xda]nABH[0x5][0x15]V*O#[0xc7]v[0x12][0xb3][0x89]mlg[0xc2][0xf0][0xd4][0x95]J[0xd5][0xaa][0xa5][0xb4][0xa2][0x17]Q*[0xb5][0xaa]Z[0xb6][0xf][0x95][0xa0]*R[0xd1]R[0xe0][0xcb]L[0xd8][0xdd][0xa7]~[0x85][0xca]If[0xe7][\n]"
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[0xa8][0xf3][0x12][0xfb][0xf8][0x9c][0xdf][0xf9][0x9d][0x9b]=[0xee][0xb1]w/m\[0xbd]v[0xf9][0x1c][0x88]M[0x9a][0xf8]G[0x8f][0xb8][0xc7][0x1a][0x8d]+W[0xd7][0xaf]n^[0x1][0x97].6[0x1a][0xbe][[0xca][0x81][0x1b]SD|7[0xa5][0x6][0x81][0xd8][0x18][0xd9][0xa0]72[0xd6][0xf7][0xb0][0xe0][0x86]r[0xd3]0[0x3]IA[0xbd][0xf1][0xc][0xbd]i[0xa0]5[[0xc3]1R[0x9a][0x1a]/3a[0xe3][0xcc][0xbc][0xf5][0x7][0x8d][0xcd][0xf5][0xc6][0x86]H%2,H[0xc6][0x0][0x17][0xce]y[0xe7]HDk[0x83][0x91][0x14]%9[0x1a]h[0xc0]QJ=EC[0xaa][0x14]U[0xbe][0x9b]0[0xbe][0x5][0x14]M
14:56:14.183 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "O[0xd1][0xf7][0xda][0xc1][0xf5][0x1b]g[0xd6][0xd7]7[0xaf][0xa5][0x9d][[0x91][0xb8][0xd6][0xbd][0x8][0x15][0xcc][0xf3][0x1c]b[0x84]c[\n]"
14:56:14.184 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[0x3]"[0xd4]-[0x18] F[0xb2]f[0xca]x[0x13]k[0xed][0xbb][0x86][0x99][0x84][0xfa]{[0xf7]_[0x14][0xbb][0xf][0x87]O?[0x1c]>[0xfd][0xec][0x9f][0xbf]?[0x1f]>[0xff][0xa9]x[0xfc][0xc7][0xde][0x8f][0xbf][0x1e]l[0xdf]sa[0xa5][0xe2][0xc2]2q[0xc0][\r][0x4][0x19][0x0]K[0xd6][0xfb]_[0xab][0xd5]ja[0xec][0x3][0x97][0xb0]>`[0xc4][0xcb][0x15][0x92][0x92][0xaa][0xb1][0xa0]6[0xb1];[0x9c] [0xad]KAoZ[0xad]:[0xd0][0xbd]P[0xa8]t[0x81][0xa8]7[0x7][0x9a]D>pY[0x1a][0x81][0x98][0x11][0x1a][\n]"
14:56:14.184 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[0x9c]i[0xcf][0xa8][0x8c][0x2][0xad][0xb0][0x7]m[0xbc][0xcd]*F[0x9b][0x14][0x96]F0 [0xbd]DD[0xa2][0xdd][0x94]<[0x2]9#&[0xf6]:[0xa7][ [0xa6],[0x8a][0x8d][0xd7][0xee][0xfc][0xdf][0x7].$[0xac][0xef][0x3][0xd7]:[0xb4].[0xca]oY[0x9f][0x10] l[0x98][0xe0]s[0xc8][0xba]f[0x19]Z[0xd2][0x8c][0xcb][0xac][0xae]V[0xcc][0x8][0xa1][0xbc]2.3[0xde][0xc3]"[0xa5][0xa0][0x8f][0x92][0x8c]z[0xed][0xd7][0xeb][0xb2][0x91]N[0xd5]b[0xaf][0xd5][0xb]k[0xb5]7[0xa8]([0xdd][0xef][0x5][0xf2][0xed].[0xad][0x1e]#7[0xdf][0xae]hx[0xad]S[0x86][0xef][0xbb]Z"^[0x87][0xef][0x4][0x11][0xd0]=&M/W[0x8e]_[0x3]0[0xe2]m[0xe5][0x95]iN[0xe][0xab][0xc9][0xa4][0xa9]`@[0x8a]n&[0x94]G[0xb6][0x10][0xa7]N[0x1][0x94][0x19][0x81]E*[0x13]j[0xa8]'[0xc2][0xb0][0x14]Tu=\[0xf9].[0xb4]N[0x17][0xb8][0xe][0xc][0x9f]t]r[0xd7]Y[0x90][0xb2][0x92][0x86][0xce]j[0xe6][0x93][0x1d]>k[0xef][0x80]9?[0xc0][0x85]u?[0xd6][0x9d]Q[0xea][0x16][0xcc]l[0xb2][0xd0]x W![0xe4]4[0xd7][0xe3][0xf6][0xa8][0xf3]v[0xbd]g[0x94]=[0xa8]=[0xa6][0x1c][0xf5][0xfd]W[0xdf]>>[0xf8][0xee][0x99][0xb][0xd1]4[0x84][0x9d]i[0xdb]a1[0x12][0xed]Nw[0x6][0xa3][0x12]N[0xa2]T[0x92]9[0x94]U[0x8]S$[0x17][0xf2]H[0x91][0x9c][0x4](~x\[0x0][0xc3]h[0x80][0x16][0x82][0x94]'S O[0x9e][0x14]_[0xee]T \h[0xac][0x98]4sx[0xd3][0x83]W]c[0x89][0x88][0x18]oF,<[[0xae][0x96]Q*[0xd7][0x8c]L[0xbc][0xb4]Zf[0xa5][0xed]Rw}[0xa9]s~[0xa9]s~[\n]"
14:56:14.185 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "a[0xa9][0x13].u[0xc3][0xf1]l.uI[0xfb][0x90]c[0x89]V3L[0x2][0xef][0xfe][0xb3][0xe2][0xf9]7[0x15]?8A[0xb0]^[0x10][0x81][0xb3][0x94]r[0xd3][0xcc][0x15]3[0xf4][0xf8][0xca][0x88][0xb8][0xf3][0x1f][0x98][0xd7][0xac]3o[0xe5]$[0xa0][0x1c][0xb]B7[0xdf][0xbf]`[0xdf][0x12][0xc1])7[0xc7]s[0xc6][0x89][0xc8][0x9b][0x89][0xc0][0xc8][0xde]CM[0x8b][0x12][0xcc][0x89]5E[\n]"
14:56:14.185 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[0xc7][0xc0][0xf3]<[0xe0]8[0xe0],p[0xce]:`[0x15]8[0xcb][0xce][0x89][0x93][0xc0][0x19][0xc7][0xea][0xb5][0xad]`[0xc5][0xa9][0xe2]uF[0x1];[0xa3][0x91]H[0x2]g"[0xe6][0x95][0x13]kG[0x8f][0x80][0x99][0x9f][0xb]g[0xcb]4[0x1b]g*[0x14][0x85][0x87][0x19][\r][0x14]cX[0x8c]r[0x1a]([0x6][0xca][0x7][0xce]s[0x8][0xd3]2A[0x83]U[0x10]$[0x2]o[0xad]9[0xfe][0xab][0x7]O[0x8a]_[0xbe][0x1f][0xee][0xee][0x14][0xf7][0xb6][0xeb][0x94]O[\r][0xdf][0xf4][0xc][0x86]fC[0xf0][0x99]m[0xee][0x3]W[0x96]oD<[0xd7]E[0xb1]H[0xe9][0x98][0xa4]_[0xdc][0xfe]s[0xb8][0xfb]Eu-,jb[0xa6]&[0x94][0xd7][0x3][0x91][0x19][0xf0][0x8e][0xdd][0xd7][0xc4][0xe4][0xc8][0x13][0x96][0xfe]2[0x16]r[0xb0][0xd6]i[0xb5]O/[0xf3]@[0xcb][0xb5]R[0xaf]Z[0xbe][0xb1][0x93]If[0x6][0xd0][0x1f]>[0xb9][0xf7]"
14:56:14.192 [main] DEBUG org.apache.http.headers - http-outgoing-0 << HTTP/1.1 200 OK
14:56:14.192 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Content-Encoding: gzip
14:56:14.192 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Content-Length: 1145
14:56:14.192 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Content-Type: text/html
14:56:14.192 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Server: bfe
14:56:14.192 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Date: Sat, 09 Jul 2022 06:56:14 GMT
14:56:14.204 [main] DEBUG org.apache.http.impl.execchain.MainClientExec - Connection can be kept alive indefinitely
14:56:14.263 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[0xf5]o[0x15][0x91][0xe2][0xd3];[0xc5][0xcb][0xdb][0xfb][0x8f][0xca][0xeb][0xa1]B[0x98][0xe5]u[0x9d]!>`[0x13](ub[0xb1]l[0x84][0x94][0x92][0x0][0xe1]-[0xff][0xd5]Gw[0xf7]w[0xb6][0x8b][0xbb]w[0xe][0x1e]~2F[0x1a][0xee][0xfe]~a[0xe3][0xf2][0xfe][0xa3][0xed]V[0xb7][0xd5]>[0xdd]-[0xee][0xfe]5[0xf2]`[0x1f][0xd3][0xd7][0xbd][0x9e][0x91][0xb6][0xbd]:[\n]"
14:56:14.263 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "yaA[0xa0][0xfd]K`[0xbf][0xf5]?[0xaf][0x3][0x0][0x0][0xff][0xff]0[0xc][0x81][0x9a][0x8b][0x9][0x0][0x0]"
14:56:14.265 [main] DEBUG org.apache.http.impl.conn.PoolingHttpClientConnectionManager - Connection [id: 0][route: {s}->https://www.baidu.com:443] can be kept alive indefinitely
14:56:14.266 [main] DEBUG org.apache.http.impl.conn.DefaultManagedHttpClientConnection - http-outgoing-0: set socket timeout to 0
14:56:14.267 [main] DEBUG org.apache.http.impl.conn.PoolingHttpClientConnectionManager - Connection released: [id: 0][route: {s}->https://www.baidu.com:443][total available: 1; route allocated: 1 of 2; total allocated: 1 of 20]
toStringResult: <!DOCTYPE html>
<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=https://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/bdorz/baidu.min.css><title>百度一下，你就知道</title></head> <body link=#0000cc> <div id=wrapper> <div id=head> <div class=head_wrapper> <div class=s_form> <div class=s_form_wrapper> <div id=lg> <img hidefocus=true src=//www.baidu.com/img/bd_logo1.png width=270 height=129> 

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