保存进度！

code/后端/desktop_archievement_backend/src/main/java/com/cpic/xim/web/filters/cros/CrosFilter.java

@@ -17,10 +17,14 @@ import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpMethod;
 
 public class CrosFilter implements Filter
 {
+    private static Logger logger = LoggerFactory.getLogger(CrosFilter.class);
+
     @Override
     public void doFilter( ServletRequest req, ServletResponse resp, FilterChain chain )
             throws ServletException, IOException
@@ -30,7 +34,7 @@ public class CrosFilter implements Filter
         String method = request.getMethod();
         String originHeader = request.getHeader( "Origin" );
         
-        System.out.println( "收到" + method + "请求，来自" + originHeader);
+        logger.info( "收到" + method + "请求，来自" + originHeader);
         
         // 如果是Options请求
         if ( method.equals(HttpMethod.OPTIONS.toString()) )

code/后端/desktop_archievement_backend/src/main/resources/log4j2.xml

@@ -1,14 +1,21 @@
 <Configuration status="WARN" monitorInterval="300">
     <Appenders>
         <Console name="Console" target="SYSTEM_OUT">
-            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
+            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} ### %msg%n" />
+            <ThresholdFilter level="trace" onMatch="ACCEPT" onMismatch="DENY" />
         </Console>
+        <RollingFile name="rolling_file" filename="./logs/app.log"
+            filePattern="./logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz">
+            <PatternLayout pattern="%d{yyyy-MM-dd 'at' HH:mm:ss z} %-5level %class{36} %L %M - %msg%xEx%n"/>
+            <SizeBasedTriggeringPolicy size="50MB" />
+            <DefaultRolloverStrategy max="20" />
+        </RollingFile>
     </Appenders>
     <Loggers>
-        <Logger name="mylog" level="trace" additivity="false">
-            <AppenderRef ref="Console" />
+        <Logger name="mylog" level="info" additivity="false">
+            <AppenderRef ref="rolling_file" />
         </Logger>
-        <Root level="error">
+        <Root level="info">
             <AppenderRef ref="Console" />
         </Root>
     </Loggers>