8.28获取签名

smart-campus/src/main/java/yangtz/cs/liu/wechat/controller/api/Sha1Util.java

 package yangtz.cs.liu.wechat.controller.api;
 
+import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
+import java.util.*;
 
 public class Sha1Util {
     private static final int[] abcde = {
@@ -229,6 +227,34 @@ public class Sha1Util {
         return "";
     }
 
+    /*sha1加密*/
+    public static String sha12(String decript) {
+        String signature = "";
+        try {
+            MessageDigest crypt = MessageDigest.getInstance("SHA-1");
+            crypt.reset();
+            crypt.update(decript.getBytes("UTF-8"));
+            signature = byteToHex(crypt.digest());
+            return signature;
+
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return "";
+    }
+    private static String byteToHex(final byte[] hash) {
+        Formatter formatter = new Formatter();
+        for (byte b : hash)
+        {
+            formatter.format("%02x", b);
+        }
+        String result = formatter.toString();
+        formatter.close();
+        return result;
+    }
+
     /**
      * @Comment SHA1实现
      * @Author Ron

smart-campus/src/main/java/yangtz/cs/liu/wechat/controller/api/WxApiController.java

@@ -323,14 +323,14 @@ public class WxApiController extends BaseController {
             String token = accessTokenUtil.getToken();
             //获取jsapi_ticket
         String ticket = null;
-        ticket = redisCache.getCacheObject("ticket");
+        //ticket = redisCache.getCacheObject("ticket");
         if (StringUtils.isEmpty(ticket)){
             String ticketss = HttpUtils.sendGet(
                 "https://api.weixin.qq.com/cgi-bin/ticket/getticket?" + "access_token=" + token
                     + "&type=jsapi");
             JSONObject jsonObject = JSONUtil.parseObj(ticketss);
              ticket = jsonObject.get("ticket").toString();
-            redisCache.setCacheObject("ticket", ticket, 5, TimeUnit.MINUTES);
+           // redisCache.setCacheObject("ticket", ticket, 5, TimeUnit.MINUTES);
         }
             //生成JS-SDK权限验证的签名
             //1.生成随机字符串
@@ -338,7 +338,7 @@ public class WxApiController extends BaseController {
             //去掉“-”符号
             String noncester = uuid.replaceAll("-", "");
             //2获取时间戳
-            long timestamp = System.currentTimeMillis();
+            long timestamp = System.currentTimeMillis()/1000;
             //3.
             Map<String, String> maps = new TreeMap<String,String>();
             maps.put("noncestr", noncester);
@@ -348,12 +348,13 @@ public class WxApiController extends BaseController {
             String createLinkString = createLinkString(maps);
             log.info(createLinkString);
             //sha1签名，得到signature
-            String signature = Sha1Util.sha1(createLinkString);
+            String signature = Sha1Util.sha12(createLinkString);
             map.put("noncestr",noncester);
             map.put("jsapi_ticket",ticket);
             map.put("timestamp",String.valueOf(timestamp));
             map.put("url",url);
             map.put("signature",signature);
+            map.put("cstoken",token);
             return AjaxResult.success(map);
 
 

smart-campus/src/main/java/yangtz/cs/liu/wechat/utils/AccessTokenUtil.java

@@ -38,7 +38,8 @@ public class AccessTokenUtil {
     public RedisCache redisCache;
 
     public String getToken() {
-        String token = redisCache.getCacheObject(ACCESS_TOKEN);
+       // String token = redisCache.getCacheObject(ACCESS_TOKEN);
+        String token = null;
         if (StringUtils.isEmpty(token)) {
             try {
                 String url = accessTokenUri;
@@ -54,7 +55,7 @@ public class AccessTokenUtil {
                      token = accessToken;
                     log.info(accessToken);
                     // 将access_token存入redis
-                    redisCache.setCacheObject("access_token", accessToken, 5, TimeUnit.MINUTES);
+                  //  redisCache.setCacheObject("access_token", accessToken, 5, TimeUnit.MINUTES);
                 }
             } catch (Exception e) {
                 log.error(e.getMessage(), e);

smart-campus/src/main/resources/mapper/schoolgrade/SchoolGradeMapper.xml

@@ -12,8 +12,9 @@
         select distinct sg.id from school_grade sg
             left join school_class sc on sc.grade_id = sg.id
             left join school_class_mentor scm on scm.class_id = sc.id
+            left join school_class_headmaster sch on sch.class_id = sc.id
             where sg.del_flag = '0' and sc.del_flag = '0' and scm.del_flag = '0'
-              and scm.teacher_id = #{userId} and sg.school_year = #{schoolYear}
+              and scm.teacher_id = #{userId} or sch.teacher_id = #{userId} and sg.school_year = #{schoolYear}
             order by sg.id
     </select>