php代码
/*********************************这是请求的参数处理*************************************************/
//示例里面需要导入的包如果你没有，请自行去网上下载，其他异常可留言或在群里提问
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import net.sf.json.JSONObject;
import org.apache.commons.codec.binary.Base64;
import org.silk.net.PureNetUtil;
public class CardAPIDemo {
private static final String KEY="****f6e8cda2876336a7f3cd2dcc****";//这里替换成你的key
private static final String URL="http://op.juhe.cn/hanvon/bcard/query";
private static final String PATH="D:\1.jpg";//这里替换成你的图片地址
public static void main(String[] args) {
JSONObject obj=JSONObject.fromObject(invoke());
System.out.println("result==>"+obj.getString("result"));
}
public static String invoke() {
Mapparams=new HashMap();
File file=new File(PATH);
InputStream in;
String html=null;
try {
in = new FileInputStream(file);
int i = in.available(); // 得到文件大小
byte data[] = new byte[i];
in.read(data); // 读数据
in.close();
params.put("key", KEY);
Base64 base64=new Base64(true);
params.put("image",base64.encodeToString(data));//image参数可不是你的图片地址
html= PureNetUtil.post(URL, params);//这里用到了一个我自己封装的网络请求类，见下文
} catch (Exception e) {
e.printStackTrace();
}
return html;
}
}
/***********************************这是上面用到的网络请求工具类*************************************/
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.zip.GZIPInputStream;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
public class PureNetUtil {
/**
* 用来输出现在时间
* @return
*/
public static String currentTime(){
SimpleDateFormat sdformat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//24小时制
return sdformat.format(new Date());
}
/**
* get方法直接调用post方法
* @param url 网络地址
* @return 返回网络数据
*/
public static String get(String url){
return post(url,null,null);
}
public static String get(String url,String charset){
return post(url,null,charset);
}
/**
* 设定post方法获取网络资源,如果参数为null,实际上设定为get方法
* @param url 网络地址
* @param param 请求参数键值对
* @return 返回读取数据
*/
public static String post(String url,Mapparam,String outCharset){
if(outCharset==null||outCharset.equals("")){
outCharset="utf-8";
}
HttpURLConnection conn=null;
try {
URL u=new URL(url);
conn=(HttpURLConnection) u.openConnection();
conn.setRequestProperty("User-agent","Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36");
conn.setRequestProperty("Content-Type", "application/json;charset=utf-8");
conn.setRequestProperty("Accept", "application/json;charset=utf-8");
conn.setConnectTimeout(60000);
conn.setReadTimeout(60000);
StringBuffer sb=null;
if(param!=null){//如果请求参数不为空
sb=new StringBuffer();
/*A URL connection can be used for input and/or output. Set the DoOutput
* flag to true if you intend to use the URL connection for output,
* false if not. The default is false.*/
//默认为false,post方法需要写入参数,设定true
conn.setRequestMethod("POST");
conn.setDoOutput(true);
//设定post方法,默认get
//获得输出流
OutputStream out=conn.getOutputStream();
//对输出流封装成高级输出流
BufferedWriter writer=new BufferedWriter(new OutputStreamWriter(out));
//将参数封装成键值对的形式
for(Map.Entrys:param.entrySet()){
sb.append(s.getKey()).append("=").append(s.getValue()).append("&");
}
System.out.println("para:"+sb.deleteCharAt(sb.toString().length()-1).toString());
writer.write(sb.deleteCharAt(sb.toString().length()-1).toString());
writer.close();//如果忘记关闭输出流将造成参数未完全写入的情况
sb=null;
}
conn.connect();//建立连接
sb=new StringBuffer();
//获取连接状态码
int recode=conn.getResponseCode();
BufferedReader reader=null;
if(recode==404){
}
if(recode==200){
//Returns an input stream that reads from this open connection
//从连接中获取输入流
InputStream in=conn.getInputStream();
String encoding=conn.getContentEncoding();
if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
GZIPInputStream gis = new GZIPInputStream(in);
reader=new BufferedReader(new InputStreamReader(gis,outCharset));
for(String str=reader.readLine();str!=null;str=reader.readLine()){
sb.append(str).append(System.getProperty("line.separator"));//原网页的换行加上
}
}else{
reader=new BufferedReader(new InputStreamReader(in,outCharset));
for(String str=reader.readLine();str!=null;str=reader.readLine()){
sb.append(str).append(System.getProperty("line.separator"));//原网页的换行加上
}
}
//关闭输入流
reader.close();
if (sb.toString().length() == 0) {
return null;
}
return sb.toString().substring(0,
sb.toString().length() - System.getProperty("line.separator").length());
}
} catch (Exception e) {
e.printStackTrace();
return null;
}finally{
if(conn!=null)//关闭连接
conn.disconnect();
}
return null;
}
public static String post(String url,Mapparam){
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(url);
StringBuffer sb=null;
try {
ListnameValuePairs = new ArrayList(param.size());
if(param!=null){
for(Map.Entry map:param.entrySet()){
nameValuePairs.add(new BasicNameValuePair(map.getKey().toString(), map.getValue().toString()));
}
}
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response=httpclient.execute(httppost);
InputStream in=response.getEntity().getContent();
sb=new StringBuffer();
BufferedReader reader=new BufferedReader(new InputStreamReader(in));
for(String str=reader.readLine();str!=null;str=reader.readLine()){
sb.append(str).append(System.getProperty("line.separator"));//原网页的换行加上
}
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
return sb.toString();
}
/**
* 这个方法主要是用来直接向服务器传输参数,比如已经加密的数据,直接传到服务器
* @param url
* @param data
* @return
*/
public static String post(String url,byte[] data ){
HttpURLConnection conn=null;
try {
URL u=new URL(url);
conn=(HttpURLConnection) u.openConnection();
conn.setRequestProperty("User-agent","Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36");
StringBuffer sb=null;
sb=new StringBuffer();
/*A URL connection can be used for input and/or output. Set the DoOutput
* flag to true if you intend to use the URL connection for output,
* false if not. The default is false.*/
//默认为false,post方法需要写入参数,设定true
conn.setRequestMethod("POST");
conn.setDoOutput(true);
//设定post方法,默认get
//获得输出流
OutputStream out=conn.getOutputStream();
//对输出流封装成高级输出流
BufferedWriter writer=new BufferedWriter(new OutputStreamWriter(out));
//将参数封装成键值对的形式
writer.write(new String(data));
writer.close();//如果忘记关闭输出流将造成参数未完全写入的情况
conn.connect();//建立连接
//获取连接状态码
int recode=conn.getResponseCode();
BufferedReader reader=null;
if(recode==404){
System.out.println("404===>"+url);
}
if(recode==200){
//Returns an input stream that reads from this open connection
//从连接中获取输入流
InputStream in=conn.getInputStream();
String encoding=conn.getContentEncoding();
if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
GZIPInputStream gis = new GZIPInputStream(in);
reader=new BufferedReader(new InputStreamReader(gis));
for(String str=reader.readLine();str!=null;str=reader.readLine()){
sb.append(str).append(System.getProperty("line.separator"));//原网页的换行加上
}
}else{
reader=new BufferedReader(new InputStreamReader(in));
for(String str=reader.readLine();str!=null;str=reader.readLine()){
sb.append(str).append(System.getProperty("line.separator"));//原网页的换行加上
}
}
//关闭输入流
reader.close();
if (sb.toString().length() == 0) {
return null;
}
return sb.toString().substring(0,
sb.toString().length() - System.getProperty("line.separator").length());
}
} catch (Exception e) {
e.printStackTrace();
return null;
}finally{
if(conn!=null)//关闭连接
conn.disconnect();
}
return null;
}
}
