准备LIS接口对接。

src/main/java/thyyxxk/webserver/utils/HaiciHttpUtil.java

@@ -1,14 +1,19 @@
 package thyyxxk.webserver.utils;
 
+import org.apache.commons.codec.digest.DigestUtils;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.StringHttpMessageConverter;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter;
+import org.springframework.util.StringUtils;
 import org.springframework.web.client.RestTemplate;
 
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
 
 public class HaiciHttpUtil {
     private static final Charset thirdRequest = StandardCharsets.UTF_8;
@@ -21,7 +26,6 @@ public class HaiciHttpUtil {
 
     public static RestTemplate restTemplate() {
         RestTemplate restTemplate = new RestTemplate();
-
         // 处理请求中文乱码问题
         List<HttpMessageConverter<?>> messageConverters = restTemplate.getMessageConverters();
         for (HttpMessageConverter<?> messageConverter : messageConverters) {
@@ -35,7 +39,23 @@ public class HaiciHttpUtil {
                 ((AllEncompassingFormHttpMessageConverter) messageConverter).setCharset(thirdRequest);
             }
         }
-
         return restTemplate;
     }
+
+    public static String getSign(Map<String, Object> map, String key) {
+        List<String> list = new ArrayList<>();
+        for (Map.Entry<String, Object> entry : map.entrySet())
+            if (null != entry.getValue() && !StringUtils.isEmpty(entry.getValue() + ""))
+                list.add(entry.getKey() + "=" + entry.getValue() + "&");
+        int size = list.size();
+        String[] arrayToSort = list.toArray(new String[size]);
+        Arrays.sort(arrayToSort, String.CASE_INSENSITIVE_ORDER);
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < size; i++)
+            sb.append(arrayToSort[i]);
+        if (!StringUtils.isEmpty(key))
+            sb.append(key);
+        byte[] target = sb.toString().getBytes(StandardCharsets.UTF_8);
+        return DigestUtils.md5Hex(target).toUpperCase();
+    }
 }

src/main/java/thyyxxk/webserver/utils/LisMd5Sign.java

@@ -0,0 +1,23 @@
+package thyyxxk.webserver.utils;
+
+public class LisMd5Sign {
+    public static void main(String[] args) {
+        String appId = "jkzd5e26bf01c5a0d79";
+        String secret = "957a642f1dae09fd226a3517a465";
+        String timeStamp = String.valueOf(System.currentTimeMillis());
+
+        System.out.println("时间戳：" + timeStamp);
+
+        String ori = appId + timeStamp + secret;
+        System.out.println("拼接原文：" + ori);
+
+        String m1 = MD5Util.encrypt(ori);
+        System.out.println("第一次MD5加密：" + m1);
+
+        String m2 = MD5Util.encrypt(m1);
+        System.out.println("第二次MD5加密：" + m2);
+
+    }
+
+
+}