fix：通用异常处理

novel-common/src/main/java/com/java2nb/novel/core/advice/CommonExceptionHandler.java

@@ -0,0 +1,36 @@
+package com.java2nb.novel.core.advice;
+
+import io.github.xxyopen.model.resp.RestResult;
+import io.github.xxyopen.model.resp.SysResultCode;
+import io.github.xxyopen.web.exception.BusinessException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.validation.BindException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class CommonExceptionHandler {
+    private static final Logger log = LoggerFactory.getLogger(io.github.xxyopen.web.exception.CommonExceptionHandler.class);
+
+    public CommonExceptionHandler() {
+    }
+
+    @ExceptionHandler({BindException.class})
+    public RestResult<Void> handlerBindException(BindException e) {
+        log.error(e.getMessage(), e);
+        return RestResult.fail(SysResultCode.PARAM_ERROR);
+    }
+
+    @ExceptionHandler({BusinessException.class})
+    public RestResult<Void> handlerBusinessException(BusinessException e) {
+        log.error(e.getMessage(), e);
+        return RestResult.fail(e.getResultCode());
+    }
+
+    @ExceptionHandler({Exception.class})
+    public RestResult<Void> handlerException(Exception e) {
+        log.error(e.getMessage(), e);
+        return RestResult.error();
+    }
+}