Spring Boot利用AOP获取用户操作实现日志记录

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/**
* 自定义注解类
定义controller方法的中文含义
* @Target({METHOD,TYPE}) 表示这个注解可以用用在类/接口上，还可以用在方法上
* @Retention(RetentionPolicy.RUNTIME) 表示这是一个运行时注解，即运行起来之后，才获取注解中的相关信息，而不像基本注解如@Override 那种不用运行，在编译时eclipse就可以进行相关工作的编译时注解。
* @Inherited 表示这个注解可以被子类继承
* @Documented 表示当执行javadoc的时候，本注解会生成相关文档
*/
@Target({METHOD, TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
@Documented
public @interface Operation {
String value() default "";
}
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/**
* 获取用户真实的ip地址
* @param request
* @return
*/
public class IpAdrressUtil {
public static String getIpAdrress(HttpServletRequest request) {
String ip = null;
//X-Forwarded-For：Squid 服务代理
String ipAddresses = request.getHeader("X-Forwarded-For");
String unknown = "unknown";
if (ipAddresses == null || ipAddresses.length() == 0 || unknown.equalsIgnoreCase(ipAddresses)) {
//Proxy-Client-IP：apache 服务代理
ipAddresses = request.getHeader("Proxy-Client-IP");
}
if (ipAddresses == null || ipAddresses.length() == 0 || unknown.equalsIgnoreCase(ipAddresses)) {
//WL-Proxy-Client-IP：weblogic 服务代理
ipAddresses = request.getHeader("WL-Proxy-Client-IP");
}
if (ipAddresses == null || ipAddresses.length() == 0 || unknown.equalsIgnoreCase(ipAddresses)) {
//HTTP_CLIENT_IP：有些代理服务器
ipAddresses = request.getHeader("HTTP_CLIENT_IP");
}
if (ipAddresses == null || ipAddresses.length() == 0 || unknown.equalsIgnoreCase(ipAddresses)) {
//X-Real-IP：nginx服务代理
ipAddresses = request.getHeader("X-Real-IP");
}
//有些网络通过多层代理，那么获取到的ip就会有多个，一般都是通过逗号（,）分割开来，并且第一个ip为客户端的真实IP
if (ipAddresses != null && ipAddresses.length() != 0) {
ip = ipAddresses.split(",")[0];
}
//还是不能获取到，最后再通过request.getRemoteAddr();获取
if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ipAddresses)) {
ip = request.getRemoteAddr();
}
return ip;
}
}
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public class JacksonUtil {
private final static ObjectMapper objectMapper = new ObjectMapper();
private JacksonUtil() {
}
public static ObjectMapper getInstance() {
return objectMapper;
}
/**
* javaBean、列表数组转换为json字符串
*/
public static String obj2json(Object obj) throws Exception {
return objectMapper.writeValueAsString(obj);
}
/**
* json 转JavaBean
*/
public static <T> T json2pojo(String jsonString, Class<T> clazz) throws Exception {
objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
return objectMapper.readValue(jsonString, clazz);
}
/**
* json字符串转换为map
*/
public static <T> Map<String, Object> json2map(String jsonString) throws Exception {
ObjectMapper mapper = new ObjectMapper();
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
return mapper.readValue(jsonString, Map.class);
}
}
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/**
* 系统日志：切面处理类
*/
@Aspect
@Component
public class SysLogAspect {
@Autowired
private SysLogService sysLogService;
//定义切点 @Pointcut
//在注解的位置切入代码
@Pointcut("@annotation(cn.springboot.util.Operation)")
public void logPoinCut() {
}
//切面 配置通知
@AfterReturning("logPoinCut()")
public void saveSysLog(JoinPoint joinPoint) {
//保存日志
SysLog sysLog = new SysLog();
//从切面织入点处通过反射机制获取织入点处的方法
MethodSignature signature = (MethodSignature) joinPoint.getSignature();
//获取切入点所在的方法
Method method = signature.getMethod();
//获取操作
Operation operation = method.getAnnotation(Operation.class);
if (operation != null) {
String value = operation.value();
sysLog.setOperation(value);//保存获取的操作
}
//获取请求的类名
String className = joinPoint.getTarget().getClass().getName();
//获取请求的方法名
String methodName = method.getName();
sysLog.setMethod(className + "." + methodName);
//请求的参数
Object[] args = joinPoint.getArgs();
//将参数所在的数组转换成json
String params = null;
try {
params = JacksonUtil.obj2json(args);
} catch (Exception e) {
e.printStackTrace();
}
sysLog.setParams(params);
//请求的时间
sysLog.setCreateDate(new Date());
//获取用户名
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (!(authentication instanceof AnonymousAuthenticationToken)) {
sysLog.setUsername(authentication.getName());
}
//获取用户ip地址
HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes())
.getRequest();
sysLog.setIp(IpAdrressUtil.getIpAdrress(request));
//调用service保存SysLog实体类到数据库
sysLogService.saveLog(sysLog);
}
}
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@Data
@NoArgsConstructor
@AllArgsConstructor
public class SysLog implements Serializable {
private Long id;
private String username; //用户名
private String operation; //操作
private String method; //方法名
private String params; //参数
private String ip; //ip地址
private Date createDate; //操作时间
//创建getter和setter方法
}
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