czg_team
/
cashier_server
7
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

判空

This commit is contained in:
wangw 2025-11-07 13:25:26 +08:00
parent 07b55f8508
commit 4f5661bff3
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cash-common/cash-common-api-config/src/main/java/com/czg/config/CorsFilter.java
View File

@ -9,6 +9,7 @@ import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import java.io.IOException; import java.io.IOException;
import java.util.HashMap;
import java.util.Map; import java.util.Map;
/** /**
@ -24,6 +25,9 @@ public class CorsFilter implements Filter {
throws IOException, ServletException { throws IOException, ServletException {
// traceId // traceId
Map<String, String> copyOfContextMap = MDC.getCopyOfContextMap(); Map<String, String> copyOfContextMap = MDC.getCopyOfContextMap();
if(copyOfContextMap == null){
copyOfContextMap = new HashMap<>();
}
copyOfContextMap.put("traceId",applicationName + IdUtil.getSnowflakeNextId()); copyOfContextMap.put("traceId",applicationName + IdUtil.getSnowflakeNextId());
MDC.setContextMap(copyOfContextMap); MDC.setContextMap(copyOfContextMap);
HttpServletResponse response = (HttpServletResponse) resp; HttpServletResponse response = (HttpServletResponse) resp;