代码描述：基于java每月运势api调用代码实例
import java.io.bufferedreader;
import java.io.dataoutputstream;
import java.io.ioexception;
import java.io.inputstream;
import java.io.inputstreamreader;
import java.io.unsupportedencodingexception;
import java.net.httpurlconnection;
import java.net.url;
import java.net.urlencoder;
import java.util.hashmap;
import java.util.map;
import net.sf.json.jsonobject;
public class juhedemo {
public static final string def_chatset = utf-8;
public static final int def_conn_timeout = 30000;
public static final int def_read_timeout = 30000;
public static string useragent = mozilla/5.0 (windows nt 6.1) applewebkit/537.36 (khtml, like gecko) chrome/29.0.1547.66 safari/537.36;
//配置您申请的key
public static final string appkey =*************************;
//1.运势查询
public static void getrequest1(){
string result =null;
string url =http://web.juhe.cn:8080/constellation/getall;//请求接口地址
map params = new hashmap();//请求参数
params.put(key,appkey);//应用appkey(应用详细页查询)
params.put(consname,);//星座名称，如:白羊座
params.put(type,);//运势类型：today,tomorrow,week,nextweek,month,year
try {
result =net(url, params, get);
jsonobject object = jsonobject.fromobject(result);
if(object.getint(error_code)==0){
system.out.println(object.get(result));
}else{
system.out.println(object.get(error_code)+:+object.get(reason));
}
} catch (exception e) {
e.printstacktrace();
}
}
public static void main(string[] args) {
}
/**
*
* @param strurl 请求地址
* @param params 请求参数
* @param method 请求方法
* @return 网络请求字符串
* @throws exception
*/
public static string net(string strurl, map params,string method) throws exception {
httpurlconnection conn = null;
bufferedreader reader = null;
string rs = null;
try {
stringbuffer sb = new stringbuffer();
if(method==null || method.equals(get)){
strurl = strurl+?+urlencode(params);
}
url url = new url(strurl);
conn = (httpurlconnection) url.openconnection();
if(method==null || method.equals(get)){
conn.setrequestmethod(get);
}else{
conn.setrequestmethod(post);
conn.setdooutput(true);
}
conn.setrequestproperty(user-agent, useragent);
conn.setusecaches(false);
conn.setconnecttimeout(def_conn_timeout);
conn.setreadtimeout(def_read_timeout);
conn.setinstancefollowredirects(false);
conn.connect();
if (params!= null && method.equals(post)) {
try {
dataoutputstream out = new dataoutputstream(conn.getoutputstream());
out.writebytes(urlencode(params));
} catch (exception e) {
// todo: handle exception
}
}
inputstream is = conn.getinputstream();
reader = new bufferedreader(new inputstreamreader(is, def_chatset));
string strread = null;
while ((strread = reader.readline()) != null) {
sb.append(strread);
}
rs = sb.tostring();
} catch (ioexception e) {
e.printstacktrace();
} finally {
if (reader != null) {
reader.close();
}
if (conn != null) {
conn.disconnect();
}
}
return rs;
}
//将map型转为请求参数型
public static string urlencode(mapdata) {
stringbuilder sb = new stringbuilder();
for (map.entry i : data.entryset()) {
try {
sb.append(i.getkey()).append(=).append(urlencoder.encode(i.getvalue()+,utf-8)).append(&);
} catch (unsupportedencodingexception e) {
e.printstacktrace();
}
}
return sb.tostring();
}
}