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2008年6月16日
http://lsg.cnki.net/grid20/Brief.aspx?ID=1&classtype=&systemno=&NaviDatabaseName=&NaviField=
這個(gè)是中國(guó)期刊網(wǎng)的檢索請(qǐng)求，我現(xiàn)在需要通過(guò)這個(gè)來(lái)獲取檢索出來(lái)的信息，解決方法已經(jīng)有了，就是得不到檢索信息，查詢內(nèi)容是空的。
應(yīng)該是少add了一些檢索所需內(nèi)容。
下面是我的代碼
1 import java.io.IOException;
2import java.util.Calendar;
3import java.util.GregorianCalendar;
4import org.apache.commons.httpclient.HttpClient;
5import org.apache.commons.httpclient.HttpException;
6import org.apache.commons.httpclient.HttpStatus;
7import org.apache.commons.httpclient.methods.PostMethod;
8
9
10  public class PostTest  {
11
12  public static void main(String[] args){
13
14PostMethod postMethod = new PostMethod("http://lsg.cnki.net/grid20/Brief.aspx?ID=1&classtype=&systemno=&NaviDatabaseName=&NaviField=");
15postMethod.addParameter("advancedvalue1","java");
16postMethod.addParameter("advancedfield1","主題");
17postMethod.addParameter("yearstart","1979");
18postMethod.addParameter("yearend",String.valueOf(GregorianCalendar.getInstance().get(Calendar.YEAR)));
19postMethod.addParameter("RecordsPerPage","20");
20postMethod.addParameter("SearchRange","All");
21postMethod.addParameter("searchmatch","0");
22postMethod.addParameter("order","dec");
23postMethod.addParameter("display","chinese");
24postMethod.addParameter("NaviDatabaseName","ZJCLS");
25postMethod.addParameter("encode","gb");
26postMethod.addParameter("VarNum","1");
27postMethod.addParameter("singleleafcode","J");
28postMethod.addParameter("strNavigatorName",",A,B,C,D,E,F,G,H,I,J");
29postMethod.addParameter("strNavigatorValue",",理工A(數(shù)學(xué)物理力學(xué)天地生),理工B(化學(xué)化工冶金環(huán)境礦業(yè)),理工C(機(jī)電航空交通水利建筑能源),農(nóng)業(yè),醫(yī)藥衛(wèi)生,文史哲,政治軍事與法律,教育與社會(huì)科學(xué)綜合,電子技術(shù)及信息科學(xué),經(jīng)濟(jì)與管理");
30HttpClient client = new HttpClient();
31client.setConnectionTimeout(1000 * 60);
32int status=0;
33try {
34status = client.executeMethod(postMethod);
35} catch (HttpException e) {
36// TODO Auto-generated catch block
37e.printStackTrace();
38} catch (IOException e) {
39// TODO Auto-generated catch block
40e.printStackTrace();
41 }
42if(status==HttpStatus.SC_OK) {
43makeResponseObject(postMethod.getResponseBodyAsString());
44} else {
45}
46postMethod.releaseConnection();
47
48}
49// 根據(jù)HTTP請(qǐng)求后返回的字串生成結(jié)果封裝類的實(shí)例
50private static void makeResponseObject(String sResponse) {
51System.out.println("-------------------"+sResponse);
52System.out.println("-------------------");
53String regExNums = "<TD\\s*style=\"FONT-SIZE:\\s*9pt;\\s*COLOR:\\s*#000000;\\s*WORD-WRAP:\\s*break-word\"\\s*vAlign=center\\s*bgColor=#f4f5f6\\s*height=30>\\s*共有記錄\\s*(\\d+)\\s*條\\s* \\s*</TD>";
54String regExData = "<TR>\\s*<TD\\s*style=\"FONT-SIZE:\\s*9pt;\\s*WORD-WRAP:\\s*break-word\"\\s*(?:align=left)?\\s*bgColor=#\\S+\\s*>([\\s\\S]*?)</TR>";
55String regExPage = "<TD\\s*style=\"FONT-SIZE:\\s*9pt;\\s*COLOR:\\s*#000000;\\s*WORD-WRAP:\\s*break-word\"\\s*vAlign=center\\s*bgColor=#f4f5f6\\s*height=30>\\s*<A\\s*href=\"(.*)\">(?:上頁(yè)|下頁(yè))</A>";
56}
57
58 }
59
哪位大哥幫幫忙，解決下
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