1.httpclient
package com.xunxin.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.commons.httpclient.methods.StringRequestEntity;
import org.apache.commons.httpclient.params.HttpMethodParams;
import com.alibaba.fastjson.JSON;
/**
* Copyright © 2017 noseparte(Libra) © Like the wind, like rain
* @Author Noseparte
* @Compile 2017年10月24日 -- 下午6:03:20
* @Version 1.0
* @Description Apache HttpClient Util
*/
public class MaryunHttpUtils {
public static class UHeader{
/**
* the title of header.
*/
private String headerTitle;
private String headerValue;
public UHeader(String headerTitle, String headerValue) {
super();
this.headerTitle = headerTitle;
this.headerValue = headerValue;
}
public String getHeaderTitle() {
return headerTitle;
}
public void setHeaderTitle(String headerKey) {
this.headerTitle = headerKey;
}
public String getHeaderValue() {
return headerValue;
}
public void setHeaderValue(String headerValue) {
this.headerValue = headerValue;
}
}
public static String getResponse(String url,HashMap<String,String> args,List<UHeader> headerList){
String info = "";
try {
HttpClient client = new HttpClient();
// client = setProxy(client);
// client.getHostConfiguration().setProxy("10.170.187.42", 3128);
client.setConnectionTimeout(60000);
client.setTimeout(60000);
GetMethod method = new GetMethod(url);
client.getParams().setContentCharset("UTF-8");
if(headerList.size()>0){
for(int i = 0;i<headerList.size();i++){
UHeader header = headerList.get(i);
method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
}
}
Iterator it = args.entrySet().iterator();
while(it.hasNext()){
Entry entry = (Entry)it.next();
HttpMethodParams pram = new HttpMethodParams();
pram.setParameter(entry.getKey().toString(), entry.getValue().toString());
method.setParams(pram);
}
method.getParams().setParameter(
HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
client.executeMethod(method);
info = new String(method.getResponseBody(), "UTF-8");
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return info;
}
public static String httpGet(String url,HashMap<String,String> args,List<UHeader> headerList){
String info = "";
try {
HttpClient client = new HttpClient();
//client = setProxy(client);
// client.getHostConfiguration().setProxy("10.170.187.42", 3128);
Iterator it = args.entrySet().iterator();
String sargs = "";
while(it.hasNext()){
Entry entry = (Entry)it.next();
sargs += "&"+entry.getKey().toString()+"="+entry.getValue();
}
if(!"".equals(sargs)){
sargs = "?"+sargs.substring(1, sargs.length());
}
System.out.println(url+sargs);
GetMethod method = new GetMethod(url+sargs);
// client.getParams().setContentCharset("UTF-8");
if(headerList!=null&&headerList.size()>0){
for(int i = 0;i<headerList.size();i++){
UHeader header = headerList.get(i);
method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
}
}
client.executeMethod(method);
info = new String(method.getResponseBody(), "UTF-8");
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return info;
}
public static String getPostResponse(String url,Map<String, Object> map,List<UHeader> headerList){
String info = "";
try {
HttpClient client = new HttpClient();
//client = setProxy(client);
// client.getHostConfiguration().setProxy("10.170.187.42", 3128);
PostMethod method = new PostMethod(url);
client.getParams().setContentCharset("UTF-8");
if(headerList.size()>0){
for(int i = 0;i<headerList.size();i++){
UHeader header = headerList.get(i);
method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
}
}
Iterator it = map.entrySet().iterator();
while(it.hasNext()){
Entry entry = (Entry)it.next();
method.addParameter(entry.getKey().toString(), entry.getValue().toString());
}
method.getParams().setParameter(
HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
client.executeMethod(method);
info = new String(method.getResponseBody(), "UTF-8");
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return info;
}
public static String getPostResponseHeader(String url,HashMap<String,String> args,List<UHeader> headerList,String headerName){
String info = "";
try {
HttpClient client = new HttpClient();
PostMethod method = new PostMethod(url);
client.getParams().setContentCharset("UTF-8");
if(headerList.size()>0){
for(int i = 0;i<headerList.size();i++){
UHeader header = headerList.get(i);
method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
}
}
Iterator it = args.entrySet().iterator();
while(it.hasNext()){
Entry entry = (Entry)it.next();
method.addParameter(entry.getKey().toString(), entry.getValue().toString());
}
method.getParams().setParameter(
HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
client.executeMethod(method);
Header h = method.getResponseHeader(headerName);
String rb = new String(method.getResponseBody(), "UTF-8");
Map map = new HashMap();
map.put("ErrorCode", rb);
map.put(headerName, h.getValue());
info = JSON.toJSONString(map);
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
return info;
}
public static String getPostResponse(String url,String argJson,List<UHeader> headerList){
String info = "";
try {
HttpClient client = new HttpClient();
PostMethod method = new PostMethod(url);
client.getParams().setContentCharset("UTF-8");
if(headerList.size()>0){
for(int i = 0;i<headerList.size();i++){
UHeader header = headerList.get(i);
method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
}
}
method.getParams().setParameter(
HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
if(argJson != null && !argJson.trim().equals("")) {
RequestEntity requestEntity = new StringRequestEntity(argJson,"application/json","UTF-8");
method.setRequestEntity(requestEntity);
}
method.releaseConnection();
client.executeMethod(method);
InputStream inputStream = method.getResponseBodyAsStream();
BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
StringBuffer stringBuffer = new StringBuffer();
String str= "";
while((str = br.readLine()) != null){
stringBuffer.append(str);
}
info = new String(stringBuffer);
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return info;
}
public static String getPostResponseHeader(String url,String argJson,List<UHeader> headerList,String headerName){
String info = "";
try {
HttpClient client = new HttpClient();
PostMethod method = new PostMethod(url);
client.getParams().setContentCharset("UTF-8");
if(headerList.size()>0){
for(int i = 0;i<headerList.size();i++){
UHeader header = headerList.get(i);
method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
}
}
method.getParams().setParameter(
HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
if(argJson != null && !argJson.trim().equals("")) {
RequestEntity requestEntity = new StringRequestEntity(argJson,"application/json","UTF-8");
method.setRequestEntity(requestEntity);
}
method.releaseConnection();
Header h = method.getResponseHeader(headerName);
info = h.getValue();
} catch (IOException e) {
e.printStackTrace();
}
return info;
}
}2.商户订单号工具类 OrderGeneratedUtils
import java.text.SimpleDateFormat;
import java.util.Date;
/**
*
* Copyright © 2017 noseparte(Libra) © Like the wind, like rain
* @Author Noseparte
* @Compile 2017年11月2日 -- 下午5:18:35
* @Version 1.0
* @Description 订单生成工具类
*/
public class OrderGeneratedUtils {
/**
* 锁对象，可以为任意对象
*/
private static Object lockObj = "lockerOrder";
/**
* 订单号生成计数器
*/
private static long orderNumCount = 0L;
/**
* 每毫秒生成订单号数量最大值
*/
private static int maxPerMSECSize=1000;
/**
* 生成订单编号
* @return
*/
public static synchronized String getOrderNo() {
try {
// 最终生成的订单号
String finOrderNum = "";
synchronized (lockObj) {
// 取系统当前时间作为订单号变量前半部分，精确到毫秒
long nowLong = Long.parseLong(new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()));
// 计数器到最大值归零，可扩展更大，目前1毫秒处理峰值1000个，1秒100万
if (orderNumCount >= maxPerMSECSize) {
orderNumCount = 0L;
}
//组装订单号
String countStr=maxPerMSECSize +orderNumCount+"";
finOrderNum=nowLong+countStr.substring(1);
orderNumCount++;
System.out.println(finOrderNum);
// Thread.sleep(1000);
}
return finOrderNum;
} catch (Exception e) {
e.printStackTrace();
}
return null;
} 3.微信支付随机算法生成 WXRandomNumberUtil
import java.util.Random;
/**
*
* Copyright © 2017 noseparte(Libra) © Like the wind, like rain
* @Author Noseparte
* @Compile 2017年11月6日 -- 上午11:20:41
* @Version 1.0
* @Description 微信支付生成随机数算法
*/
public class WXRandomNumberUtil {
/**
* 生成随机数算法
*
* @param length
* @return
*/
public static String getRandomStringByLength(int length) {
String base = "abcdefghijklmnopqrstuvwxyz0123456789";
Random random = new Random();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < length; i++) {
int number = random.nextInt(base.length());
sb.append(base.charAt(number));
}
return sb.toString();
}
/**
* 微信支付交易金额格式化
*
* @param amount
* @return
*/
public static int wx_format_PayAmount(String amount) {
int pay_amount = 0;
pay_amount = Integer.parseInt((amount.split(".")[0])) * 100;
return pay_amount;
}