1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
import
java.io.IOException; import
java.io.UnsupportedEncodingException; import
java.util.ArrayList; import
java.util.List; import
org.apache.http.HttpEntity; import
org.apache.http.HttpResponse; import
org.apache.http.NameValuePair; import
org.apache.http.ParseException; import
org.apache.http.client.ClientProtocolException; import
org.apache.http.client.config.CookieSpecs; import
org.apache.http.client.config.RequestConfig; import
org.apache.http.client.entity.UrlEncodedFormEntity; import
org.apache.http.client.methods.HttpGet; import
org.apache.http.client.methods.HttpPost; import
org.apache.http.config.Registry; import
org.apache.http.config.RegistryBuilder; import
org.apache.http.cookie.Cookie; import
org.apache.http.cookie.CookieOrigin; import
org.apache.http.cookie.CookieSpec; import
org.apache.http.cookie.CookieSpecProvider; import
org.apache.http.cookie.MalformedCookieException; import
org.apache.http.impl.client.BasicCookieStore; import
org.apache.http.impl.client.CloseableHttpClient; import
org.apache.http.impl.client.HttpClients; import
org.apache.http.impl.cookie.BestMatchSpecFactory; import
org.apache.http.impl.cookie.BrowserCompatSpec; import
org.apache.http.impl.cookie.BrowserCompatSpecFactory; import
org.apache.http.message.BasicNameValuePair; import
org.apache.http.protocol.HttpContext; import
org.apache.http.util.EntityUtils; public
class HttpClientObject { private CloseableHttpClient httpClient =
null ; private HttpResponse response; private HttpPost httpPost =
null ; private HttpGet httpGet =
null ; private String paramKey =
"" ; private String paramValue =
"" ; private String responseString; public void
setParamKey(String paramKey) { this .paramKey = paramKey; } public void
setParamValue(String paramValue) { this .paramValue = paramValue; } public String getResponseString() { return responseString; } public HttpClientObject() { this .getHttpClient(); } private List<NameValuePair> getRequestBody() { NameValuePair pair1 = new
BasicNameValuePair(paramKey, paramValue); List<NameValuePair> pairList = new
ArrayList<NameValuePair>(); pairList.add(pair1); return pairList; } public void
submit() { try { if (httpPost !=
null ) { response = httpClient.execute(httpPost); httpPost = null ; } if (httpGet !=
null ) { response = httpClient.execute(httpGet); httpGet = null ; } this .response(); } catch
(ClientProtocolException e) { e.printStackTrace(); } catch
(IOException e) { e.printStackTrace(); } } private void
response() { try {
HttpEntity httpEntity = response.getEntity(); responseString = EntityUtils.toString(httpEntity); } catch
(ClientProtocolException e) { e.printStackTrace(); } catch
(IOException e) { e.printStackTrace(); } } public void
setPost(String httpUrl) { try { HttpEntity requestHttpEntity = new
UrlEncodedFormEntity( this .getRequestBody()); httpPost = new
HttpPost(httpUrl); httpPost.setEntity(requestHttpEntity); } catch
(UnsupportedEncodingException e) { e.printStackTrace(); } catch
(ParseException e) { e.printStackTrace(); } } public void
setGet(String httpUrl) { httpGet = new
HttpGet(httpUrl); } private void
getHttpClient() { BasicCookieStore cookieStore = new
BasicCookieStore(); CookieSpecProvider easySpecProvider = new
CookieSpecProvider() { public CookieSpec create(HttpContext context) { return new
BrowserCompatSpec() { @Override public void
validate(Cookie cookie, CookieOrigin origin) throws MalformedCookieException { // Oh, I am easy } }; } }; Registry<CookieSpecProvider> r = RegistryBuilder .<CookieSpecProvider> create() .register(CookieSpecs.BEST_MATCH, new
BestMatchSpecFactory()) .register(CookieSpecs.BROWSER_COMPATIBILITY, new BrowserCompatSpecFactory()) .register( "easy" , easySpecProvider).build(); RequestConfig requestConfig = RequestConfig.custom() .setCookieSpec( "easy" ).setSocketTimeout( 10000 ) .setConnectTimeout( 10000 ).build(); httpClient = HttpClients.custom().setDefaultCookieSpecRegistry(r) .setDefaultRequestConfig(requestConfig) .setDefaultCookieStore(cookieStore).build(); } } |
调用时:
1
2
3
4
|
HttpClientObject hco = new
HttpClientObject(); hco.setGet(url); hco.submit(); String responseContent = hco.getResponseString(); |