long类型更正

gateway/src/main/resources/application.properties

 spring.cloud.gateway.routes[4].uri=lb://sapi
 spring.cloud.gateway.routes[4].predicates[0]=Path=/sapi/**
 spring.cloud.gateway.routes[4].filters[0]=RewritePath=/sapi/(?<segment>.*), /$\{segment}
+spring.cloud.gateway.routes[4].filters[1].name=CircuitBreaker
+spring.cloud.gateway.routes[4].filters[1].args.name=fallbackcmd
+spring.cloud.gateway.routes[4].filters[1].args.fallbackUri=forward:/fallback
 
 spring.cloud.gateway.routes[5].id=path_sexam
 spring.cloud.gateway.routes[5].uri=lb://sexam

sapi/src/main/java/com/xhkjedu/sapi/config/ConfigKey.java

 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
-import java.io.UnsupportedEncodingException;
-
 /**
  * @author ywx
  * @classname ConfigKey
 
     public static Integer nummin;
     public static Integer nummax;
-    public static Integer numadd;
+    public static Long numadd;
 
     @Value("${nummin}")
     public void setNummin(Integer nummin) {
     }
 
     @Value("${numadd}")
-    public void setNumadd(Integer numadd) {
+    public void setNumadd(Long numadd) {
         ConfigKey.numadd = numadd;
     }
 

sapi/src/main/java/com/xhkjedu/sapi/utils/ApiUtil.java

     public static Map<String, String> uriMap = new ConcurrentHashMap<>();
 
     //获取id
-    public static String getId(){
+    public static synchronized String getId(){
         Integer nummin = ConfigKey.nummin;
         Integer nummax = ConfigKey.nummax;
         if (id == 0 || id.equals(nummax)) {

sstudy/src/main/java/com/xhkjedu/sstudy/config/ConfigKey.java

 
     public static Integer nummin;
     public static Integer nummax;
-    public static long numadd;
+    public static Long numadd;
 
     @Value("${nummin}")
     public void setNummin(Integer nummin) {
     }
 
     @Value("${numadd}")
-    public void setNumadd(long numadd) {
+    public void setNumadd(Long numadd) {
         ConfigKey.numadd = numadd;
     }