JAva微信ウィジェット支払いインタフェース
27210 ワード
利用しているのはjava mavenフレームワークssm
pom.xml
以下はコードの内容です
まず、微信ウィジェットがメソッドを呼び出します(このメソッドはjavaに書いて2ステップ目に書きます)このメソッドはpaysignなどに戻ります.
ステップ2支払方法
ツールクラスが必要です
プロジェクトの具体的なダウンロードの住所:クリックしてリンクを開けます
pom.xml
4.0.0
cn
wechatdemo
war
0.0.1-SNAPSHOT
wechatdemo Maven Webapp
http://maven.apache.org
UTF-8
UTF-8
4.3.9.RELEASE
3.4.4
6.0.6
1.7.25
1.2.17
com.google.code.gson
gson
2.3.1
org.jdom
jdom
1.1.3
junit
junit
3.8.1
test
jstl
jstl
1.2
redis.clients
jedis
2.1.0
org.springframework
spring-aspects
${spring.version}
org.springframework
spring-oxm
${spring.version}
org.springframework
spring-tx
${spring.version}
org.springframework
spring-jdbc
${spring.version}
org.springframework
spring-webmvc
${spring.version}
org.springframework
spring-context-support
${spring.version}
org.springframework
spring-test
${spring.version}
org.mybatis
mybatis
${mybatis.version}
org.mybatis
mybatis-spring
1.3.0
mysql
mysql-connector-java
${mysql-driver.version}
com.jolbox
bonecp-spring
0.8.0.RELEASE
log4j
log4j
${log4j.version}
org.apache.logging.log4j
log4j-core
2.8.2
org.apache.logging.log4j
log4j-api
2.8.2
org.slf4j
slf4j-api
${slf4j.version}
org.slf4j
slf4j-log4j12
${slf4j.version}
aopalliance
aopalliance
1.0
org.ow2.asm
asm
5.2
org.aspectj
aspectjweaver
1.8.11
cglib
cglib
3.2.5
com.fasterxml.jackson.core
jackson-databind
2.9.1
org.javassist
javassist
3.22.0-GA
commons-beanutils
commons-beanutils
1.8.3
commons-io
commons-io
2.5
commons-fileupload
commons-fileupload
1.3.1
org.apache.maven.plugins
maven-compiler-plugin
2.3.2
1.7
1.7
wechatdemo
src/main/java
**/*.xml
**/*.properties
src/main/resources
**/*.xml
**/*.properties
以下はコードの内容です
まず、微信ウィジェットがメソッドを呼び出します(このメソッドはjavaに書いて2ステップ目に書きます)このメソッドはpaysignなどに戻ります.
wx.request({
url: " IP "+ "order/returnparam.action",// java
data: {
'openid': " openid",// openid
'title': "shoplist",// shoplist
'price': 0.1* 100,//
'goodsid': 100,/// ID 100
},
method: 'POST',
header: {
"content-type": 'application/x-www-form-urlencoded'
},
success: function (res) {
wx.requestPayment({
timeStamp: res.data.timeStamp,
nonceStr: res.data.nonceStr,
package: res.data.package,
signType: res.data.signType,
paySign: res.data.paySign,
success: function (res) {
console.log(" ")
},
fail: function (res) {
console.log(" ")
}
})
}
})
ステップ2支払方法
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.SortedMap;
import java.util.TreeMap;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.google.gson.Gson;
import cn.myutils.HttpUtil;
import cn.myutils.MyResponseJson;
import cn.myutils.PayCommonUtil;
import cn.myutils.XMLUtil;
import redis.clients.jedis.Jedis;
@Controller
@RequestMapping("order")
public class OrderController {
private static Logger logger = Logger.getLogger(OrderController.class);
/*
*
* @param request
* @param response
* @return
* */
@ResponseBody
@RequestMapping("returnparam")
public void doOrder(HttpServletRequest request, HttpServletResponse response) throws Exception{
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
// openid( openid)
String openid = request.getParameter("openid");
// ( )
int fee = 0;
if (null != request.getParameter("price")) {
fee = Integer.parseInt(request.getParameter("price").toString());
}
// ID( )
String goodsid=request.getParameter("goodsid");
// ( )
String title = request.getParameter("title");
//
String times = System.currentTimeMillis() + "";
// ( + )
Random random = new Random();
String did = times+random.nextInt(1000);
SortedMap
以上のロジックは、WeChatウィジェットがjavaバックグラウンドメソッドを呼び出してパラメータを取得する->javaバックグラウンド設定パラメータなど、パラメータをWeChatウィジェットに返す->WeChatウィジェットに支払いに成功する->設定したコールバックアドレスを呼び出す->最後にWeChatウィジェットを呼び出すsuccessメソッドです.ツールクラスが必要です
package cn.myutils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
public class HttpUtil {
//private static final Log logger = Logs.get();
private final static int CONNECT_TIMEOUT = 5000; // in milliseconds
private final static String DEFAULT_ENCODING = "UTF-8";
public static String postData(String urlStr, String data){
return postData(urlStr, data, null);
}
public static String postData(String urlStr, String data, String contentType){
BufferedReader reader = null;
try {
URL url = new URL(urlStr);
URLConnection conn = url.openConnection();
conn.setDoOutput(true);
conn.setConnectTimeout(CONNECT_TIMEOUT);
conn.setReadTimeout(CONNECT_TIMEOUT);
if(contentType != null)
conn.setRequestProperty("content-type", contentType);
OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), DEFAULT_ENCODING);
if(data == null)
data = "";
writer.write(data);
writer.flush();
writer.close();
reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), DEFAULT_ENCODING));
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line);
sb.append("\r
");
}
return sb.toString();
} catch (IOException e) {
//logger.error("Error connecting to " + urlStr + ": " + e.getMessage());
} finally {
try {
if (reader != null)
reader.close();
} catch (IOException e) {
}
}
return null;
}
}
package cn.myutils;
import java.security.MessageDigest;
public class MD5 {
private static String byteArrayToHexString(byte b[]) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++)
resultSb.append(byteToHexString(b[i]));
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0)
n += 256;
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];
}
public static String MD5Encode(String origin, String charsetname) {
String resultString = null;
try {
resultString = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
if (charsetname == null || "".equals(charsetname))
resultString = byteArrayToHexString(md.digest(resultString
.getBytes()));
else
resultString = byteArrayToHexString(md.digest(resultString
.getBytes(charsetname)));
} catch (Exception exception) {
}
return resultString;
}
private static final String hexDigits[] = { "0", "1", "2", "3", "4", "5",
"6", "7", "8", "9", "a", "b", "c", "d", "e", "f" };
}
package cn.myutils;
import java.util.Date;
/**
* @author lastlySly
* @create 2018 3 6 10:26:43
* Description:
*/
public class MyExceptionOutLog {
public static String outLog(Exception e) {
String error = "";
StackTraceElement[] st = e.getStackTrace();
for (StackTraceElement stackTraceElement : st) {
String exclass = stackTraceElement.getClassName();
String method = stackTraceElement.getMethodName();
/*new Date() + ":" + */
error += "\t[ :" + exclass + "] "
+ method + " " + stackTraceElement.getLineNumber()
+ " !
\t\t\t :" + e.getClass().getName()
+ "
\t\t :"+ e.toString()+"
";
}
return error;
}
}
package cn.myutils;
/**
* @author lastlySly
* @create 2018 3 5 10:20:25
* Description:
*/
public class MyResponseJson {
public int code;
public String tip;
public Object data;
public MyResponseJson() {
super();
// TODO Auto-generated constructor stub
}
public MyResponseJson(int code, String tip, Object data) {
super();
this.code = code;
this.tip = tip;
this.data = data;
}
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public String getTip() {
return tip;
}
public void setTip(String tip) {
this.tip = tip;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
}
package cn.myutils;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
public class PayCommonUtil {
/**
* , : a-z , 。
* @return boolean
*/
public static boolean isTenpaySign(String characterEncoding, SortedMap packageParams, String API_KEY) {
StringBuffer sb = new StringBuffer();
Set es = packageParams.entrySet();
Iterator it = es.iterator();
while(it.hasNext()) {
Map.Entry entry = (Map.Entry)it.next();
String k = (String)entry.getKey();
String v = (String)entry.getValue();
if(!"sign".equals(k) && null != v && !"".equals(v)) {
sb.append(k + "=" + v + "&");
}
}
sb.append("key=" + API_KEY);
//
String mysign = MD5.MD5Encode(sb.toString(), characterEncoding).toLowerCase();
String tenpaySign = ((String)packageParams.get("sign")).toLowerCase();
//System.out.println(tenpaySign + " " + mysign);
return tenpaySign.equals(mysign);
}
/**
* @author
* @Description:sign
* @param characterEncoding
*
* @param parameters
*
* @return
*/
public static String createSign(String characterEncoding, SortedMap packageParams, String API_KEY) {
StringBuffer sb = new StringBuffer();
Set es = packageParams.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = entry.getKey().toString();
String v = entry.getValue().toString();
if (null != v && !"".equals(v) && !"sign".equals(k) && !"key".equals(k)) {
sb.append(k + "=" + v + "&");
}
}
sb.append("key=" + API_KEY);
String sign = MD5.MD5Encode(sb.toString(), characterEncoding).toUpperCase();
return sign;
}
public static String createLinkString(Map params) {
List keys = new ArrayList(params.keySet());
Collections.sort(keys);
String prestr = "";
for (int i = 0; i < keys.size(); i++) {
String key = keys.get(i);
String value = params.get(key);
if (i == keys.size() - 1) {// , &
prestr = prestr + key + "=" + value;
} else {
prestr = prestr + key + "=" + value + "&";
}
}
return prestr;
}
/**
* @author
* @Description: xml string
* @param parameters
*
* @return
*/
public static String getRequestXml(SortedMap parameters) {
StringBuffer sb = new StringBuffer();
sb.append("");
Set es = parameters.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = entry.getKey().toString();
String v = entry.getValue().toString();
if ("attach".equalsIgnoreCase(k) || "body".equalsIgnoreCase(k) || "sign".equalsIgnoreCase(k)) {
sb.append("" + v + "" + k + ">");
} else {
sb.append("" + v + "" + k + ">");
}
}
sb.append(" ");
return sb.toString();
}
/**
* .
*
* @param length
* int 。length 11
* @return int 。
*/
public static int buildRandom(int length) {
int num = 1;
double random = Math.random();
if (random < 0.1) {
random = random + 0.1;
}
for (int i = 0; i < length; i++) {
num = num * 10;
}
return (int) ((random * num));
}
/**
* yyyyMMddHHmmss
*
* @return String
*/
public static String getCurrTime() {
Date now = new Date();
SimpleDateFormat outFormat = new SimpleDateFormat("yyyyMMddHHmmss");
String s = outFormat.format(now);
return s;
}
public static boolean verify(String text, String sign, String key, String input_charset) {
text = text + key;
String mysign =MD5.MD5Encode(text, input_charset).toUpperCase();
System.out.println(mysign); System.out.println(mysign); System.out.println(mysign); System.out.println(mysign);
if (mysign.equals(sign)) {
return true;
} else {
return false;
}
}
}
package cn.myutils;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
public class XMLUtil {
public static Map doXMLParse(String strxml) throws Exception {
strxml = strxml.replaceFirst("encoding=\".*\"", "encoding=\"UTF-8\"");
if(null == strxml || "".equals(strxml)) {
return null;
}
Map m = new HashMap();
InputStream in = new ByteArrayInputStream(strxml.getBytes("UTF-8"));
SAXBuilder builder = new SAXBuilder();
Document doc = builder.build(in);
Element root = doc.getRootElement();
List list = root.getChildren();
Iterator it = list.iterator();
while(it.hasNext()) {
Element e = (Element) it.next();
String k = e.getName();
String v = "";
List children = e.getChildren();
if(children.isEmpty()) {
v = e.getTextNormalize();
} else {
v = XMLUtil.getChildrenText(children);
}
m.put(k, v);
}
//
in.close();
return m;
}
/**
* xml
* @param children
* @return String
*/
public static String getChildrenText(List children) {
StringBuffer sb = new StringBuffer();
if(!children.isEmpty()) {
Iterator it = children.iterator();
while(it.hasNext()) {
Element e = (Element) it.next();
String name = e.getName();
String value = e.getTextNormalize();
List list = e.getChildren();
sb.append("");
if(!list.isEmpty()) {
sb.append(XMLUtil.getChildrenText(list));
}
sb.append(value);
sb.append("" + name + ">");
}
}
return sb.toString();
}
}
プロジェクトの具体的なダウンロードの住所:クリックしてリンクを開けます