接口拦截 日志打印 自定义异常输出
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@@ -65,7 +65,8 @@ public class GlobalExceptionHandler {
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@ExceptionHandler(value = BadRequestException.class)
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public ResponseEntity<ApiError> badRequestException(BadRequestException e) {
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// 打印堆栈信息
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log.error(ThrowableUtil.getStackTrace(e));
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// log.error(ThrowableUtil.getStackTrace(e));
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log.error(e.getMessage());
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return buildResponseEntity(ApiError.error(e.getStatus(),e.getMessage()));
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}
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@@ -0,0 +1,81 @@
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package cn.ysk.cashier.utils;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.serializer.SerializeConfig;
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import com.alibaba.fastjson.serializer.SerializerFeature;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* json工具类，所有JSON转换通用该JSON工具类，不许直接使用外部JSON转换，后期会封闭掉直接调用JSON转换。
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*/
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public final class FastJsonUtils {
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private static final List<SerializerFeature> listFeatures = new ArrayList<>();
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static {
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// 输出空置字段
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listFeatures.add(SerializerFeature.WriteMapNullValue);
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// list字段如果为null，输出为[]，而不是null
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listFeatures.add(SerializerFeature.WriteNullListAsEmpty);
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// 数值字段如果为null，输出为0，而不是null
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// SerializerFeature.WriteNullNumberAsZero,
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// Boolean字段如果为null，输出为false，而不是null
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listFeatures.add(SerializerFeature.WriteNullBooleanAsFalse);
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// 字符类型字段如果为null，输出为""，而不是null
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listFeatures.add(SerializerFeature.WriteNullStringAsEmpty);
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// 循环引用
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listFeatures.add(SerializerFeature.DisableCircularReferenceDetect);
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}
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/**
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* 转换对象为JSON字符串
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*
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* @param object 转换对象
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* @return 转换结果
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*/
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public static String toJSONString(Object object) {
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//不可序列化的类型直接打印其类名称
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if (object instanceof HttpServletRequest
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|| object instanceof HttpServletResponse
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|| object instanceof MultipartFile
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|| object instanceof MultipartFile[]) {
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return "[" + object.getClass().getSimpleName() + "]";
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} else {
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return toJSONString(object, null, "yyyy-MM-dd HH:mm:ss");
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}
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}
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/**
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* JSON 转换出口
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*
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* @param o 转换对象
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* @param serializeConfig 转换配置
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* @param DateFormat 时间格式化
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* @return 转换结果
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*/
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private static String toJSONString(Object o, SerializeConfig serializeConfig, String DateFormat) {
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SerializeConfig config;
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SerializerFeature[] features;
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if (serializeConfig != null) {
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config = serializeConfig;
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} else {
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config = new SerializeConfig();
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}
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if (StringUtils.isNotBlank(DateFormat)) {
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// 设置自定义时间
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JSON.DEFFAULT_DATE_FORMAT = DateFormat;
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features = new SerializerFeature[listFeatures.size() + 1];
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features = listFeatures.toArray(features);
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features[features.length - 1] = SerializerFeature.WriteDateUseDateFormat;
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} else {
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features = new SerializerFeature[listFeatures.size()];
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features = listFeatures.toArray(features);
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}
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return JSON.toJSONString(o, config, features);
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}
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}
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@@ -1,9 +1,8 @@
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package cn.ysk.cashier.config;
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import cn.ysk.cashier.utils.FastJsonUtils;
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import cn.ysk.cashier.utils.SpringContextHolder;
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import cn.ysk.cashier.utils.StringUtils;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import lombok.extern.slf4j.Slf4j;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.Signature;
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@@ -16,8 +15,8 @@ import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Component;
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import javax.servlet.http.HttpServletRequest;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 方法调用统一切面处理
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@@ -40,93 +39,35 @@ public class AppApiMethodAspect {
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@Around("pkg()")
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// @SuppressWarnings("unchecked")
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public Object around(ProceedingJoinPoint pjp) throws Throwable {
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Object[] args = pjp.getArgs();
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public Object around(ProceedingJoinPoint pjp) throws JsonProcessingException {
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HttpServletRequest req = SpringContextHolder.getRequest();
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Signature sign = pjp.getSignature();
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MethodSignature ms = (MethodSignature) sign;
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Object result;
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ObjectMapper mapper = new ObjectMapper();
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mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); // 设置忽略空值
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Map<String, Object> params = new HashMap<>();
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Object result = null;
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try {
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// 获取方法参数
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Object[] args = pjp.getArgs();
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String[] paramNames = ms.getParameterNames();
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for (int i = 0; i < args.length; i++) {
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params.put(paramNames[i], FastJsonUtils.toJSONString(args[i]));
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}
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// 执行被拦截的方法
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result = pjp.proceed();
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ResponseEntity<?> responseEntity = (ResponseEntity<?>) result;
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Object responseBody = responseEntity.getBody();
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log.info("\n>>>>>>{} {}\n>>>>>>{}\n>>>>>>Request: {}\n>>>>>>Response: {}"
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, req.getMethod(), req.getRequestURL(), req.getRemoteAddr(),
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mapper.writeValueAsString(args),
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mapper.writeValueAsString(responseBody)
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FastJsonUtils.toJSONString(params),
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FastJsonUtils.toJSONString(result)
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);
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} catch (Throwable e) {
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result = getReturnObject(ms.getReturnType(), HttpStatus.INTERNAL_SERVER_ERROR);
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log.warn("{}", e);
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log.error("\n>>>>>>{} {}\n>>>>>> {}\n>>>>>>Request: {}\n>>>>>>Exception: {}"
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, req.getMethod(),
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req.getRequestURL(),
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req.getRemoteAddr(),
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mapper.writeValueAsString(args),
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e);
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log.error("\n>>>>>>{} {}\n>>>>>>{}\n>>>>>>Request: {}\n>>>>>>Exception: {}"
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, req.getMethod(), req.getRequestURL(), req.getRemoteAddr(),
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FastJsonUtils.toJSONString(params),
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e.getMessage());
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ResponseEntity<String> body = ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(e.getMessage());
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return body;
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}
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return result;
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}
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/**
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* 反射封装方法的返回值
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*
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* @param clz 方法返回值的字节码对象
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* @param _enum 错误信息
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* @param <T> 返回值类型
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* @return 返回原方法的返回对象
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*/
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@SuppressWarnings("SameParameterValue") // 忽略枚举只传入了一个值的异常
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private <T> T getReturnObject(Class<T> clz, HttpStatus _enum) {
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if (clz.getName().equals("void")) { //没有返回值时
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return null;
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}
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T t = null;
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try {
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t = clz.newInstance();
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} catch (InstantiationException | IllegalAccessException e) {
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log.warn("{}", e);
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}
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//设置错误码
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setFiledValue("code", _enum.value(), t);
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//设置错误信息
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setFiledValue("message", _enum.getReasonPhrase(), t);
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return t;
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}
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/**
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* 调用setXX方法设置属性
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*
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* @param fileName 方法名
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* @param value 方法值
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* @param obj 返回对象
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*/
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private void setFiledValue(String fileName, Object value, Object obj) {
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//该方式找不到对应字段不会报错
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if (StringUtils.isBlank(fileName)) {
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return;
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}
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//转成SetXXX方法名
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char[] chars = fileName.toCharArray();
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chars[0] = (char) (chars[0] - 32); //首字母转大写
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//拼接成方法名
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String methodName = "set" + String.copyValueOf(chars);
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Class<?> clz = obj.getClass();
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Method[] declaredMethods = clz.getMethods();
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for (Method method : declaredMethods) {
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boolean equals = method.getName().equals(methodName);
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if (equals) {
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try {
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method.invoke(obj, value);
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} catch (IllegalAccessException | InvocationTargetException e) {
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log.warn("{}", e);
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}
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}
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}
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}
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}
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@@ -71,7 +71,7 @@ public class DictController {
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@Log("新增字典")
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@ApiOperation("新增字典")
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@PostMapping
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@PreAuthorize("@el.check('dict:add')")
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// @PreAuthorize("@el.check('dict:add')")
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public ResponseEntity<Object> createDict(@Validated @RequestBody Dict resources){
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if (resources.getId() != null) {
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throw new BadRequestException("A new "+ ENTITY_NAME +" cannot already have an ID");
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