关闭trace输出流

src/main/java/cn/meteor/beyondclouds/common/handler/GlobalExceptionHandler.java

@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.PrintStream;
 
 /**
@@ -39,7 +40,13 @@ public class GlobalExceptionHandler {
             if (debugMode) {
                 ByteArrayOutputStream byteBuff = new ByteArrayOutputStream();
                 e.printStackTrace(new PrintStream(byteBuff));
-                return Response.error(ErrorCode.OPERATION_FAILED.code(), byteBuff.toString());
+                String errTrace = byteBuff.toString();
+                try {
+                    byteBuff.close();
+                } catch (IOException ex) {
+                    ex.printStackTrace();
+                }
+                return Response.error(ErrorCode.OPERATION_FAILED.code(), errTrace);
             } else {
                 return Response.error();
             }