提交 erp sign 方法

liquidnet-bus-common/liquidnet-common-base/src/main/java/com/liquidnet/commons/lang/util/CollectionUtil.java

@@ -14,6 +14,7 @@ public class CollectionUtil {
     private static final HashMap<String, Long> STRING_LONG_HASH_MAP = new HashMap<>();
     private static final HashMap<String, BigDecimal> STRING_BIG_DECIMAL_HASH_MAP = new HashMap<>();
     private static final HashMap<String, Map<String, Object>> STRING_MAP_HASH_MAP = new HashMap<>();
+    private static final LinkedHashMap<String, String> STRING_STRING_LINKED_HASH_MAP = new LinkedHashMap<>();
     private static final LinkedList<String> STRING_LINKED_LIST = new LinkedList<>();
     private static final LinkedList<Object[]> OBJECTS_LINKED_LIST = new LinkedList<>();
     private static final LinkedMultiValueMap<String, String> STRING_STRING_LINKED_MULTI_VALUE_MAP = new LinkedMultiValueMap<>();
@@ -31,6 +32,9 @@ public class CollectionUtil {
     public static HashMap<String, String> mapStringString() {
         return (HashMap<String, String>) STRING_STRING_HASH_MAP.clone();
     }
+    public static LinkedHashMap<String, String> linkMapStringString() {
+        return (LinkedHashMap<String, String>) STRING_STRING_LINKED_HASH_MAP.clone();
+    }
     public static HashMap<String, List<String>> mapStringList() {
         return (HashMap<String, List<String>>) STRING_LIST_HASH_MAP.clone();
     }

liquidnet-bus-service/liquidnet-service-platform/liquidnet-service-platform-impl/src/main/java/com/liquidnet/service/erp/utils/BaseUtils.java

+package com.liquidnet.service.erp.utils;
+
+import com.liquidnet.commons.lang.util.CollectionUtil;
+import com.liquidnet.commons.lang.util.MD5Utils;
+
+import java.util.*;
+
+public class BaseUtils {
+    /**
+     * 获取 erp的sign
+     * @param map           请求参数
+     * @param appSecret     秘钥
+     * @return
+     */
+    public static String getErpSign(Map<String, String> map, String appSecret) {
+        String finalStr = "";
+        map = sortMapByKey(map);
+        for (Map.Entry<String, String> entry : map.entrySet()) {
+            String key = entry.getKey();
+            String value = entry.getValue();
+            String key01 = leftFillChar(key, "0", 2).concat("-").concat(key);
+            String value01 = leftFillChar(value, "0", 4).concat("-").concat(value);
+            String data = key01.concat(":").concat(value01).concat(";");
+            finalStr = finalStr.concat(data);
+        }
+        finalStr = finalStr.substring(0, finalStr.length() - 1).concat(appSecret);
+        return MD5Utils.md5(finalStr);
+    }
+
+    // 根据key 排序 hash
+    private static HashMap<String,String> sortMapByKey(Map<String, String> map){
+        LinkedHashMap<String,String> finalMap = CollectionUtil.linkMapStringString();
+        List<String> ll = new ArrayList<>(map.keySet());
+        Collections.sort(ll);
+        for (String str:ll){
+            finalMap.put(str,map.get(str));
+        }
+        return finalMap;
+    }
+
+    // sign补位算法
+    private static String leftFillChar(String str, String charStr, int a) {
+        String length = str.length() + "";
+        for (int i = length.length(); i < a; i++) {
+            length = charStr.concat(length);
+        }
+        return length;
+    }
+
+    public static void main(String[] args) {
+        HashMap<String, String> map = new HashMap<String, String>();
+        map.put("appkey", "test2-xx");
+        map.put("page_no", "0");
+        map.put("end_time", "2016-08-01 13:00:00");
+        map.put("start_time", "2016-08-01 12:00:00");
+        map.put("page_size", "40");
+        map.put("sid", "test2");
+        map.put("timestamp", "1470042310");
+        System.out.println(getErpSign(map,"12345"));
+        System.out.println("ad4e6fe037ea6e3ba4768317be9d1309");
+
+    }
+
+}