1.表和实体设计
1.实体设计
2.表结构设计
2.日志注解
3.核心AOP类
4.用到的工具类
5.测试类
6.测试结果
1.表和实体设计 1.实体设计实体基类
@Data
//映射将仅应用于其子类
@MappedSuperclass
//指定要用于实体或映射超类的回调侦听器类。此注释可以应用于实体类或映射的超类。
@EntityListeners(AuditingEntityListener.class)
public class BaseEntity implements Serializable {
/**
* @Id 注解标识
* @GeneratedValue(generator = "snowflakeIdIDGenerator") 指定生成策略
* @GenericGenerator(name = "snowflakeIdIDGenerator", strategy = "net.cqnews.base.idconfig.SnowflakeIdGenerator")
* name 唯一的生成器名称
* strategy 生成器策略可以是预定义的 Hibernate 策略或完全限定的类名。
* parameters 可选的生成器参数。
*/
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(columnDefinition = "bigint(20) COMMENT '主键Id'")
private Long id;
@CreatedBy
@Column(columnDefinition = "bigint(20) COMMENT '创建人Id'")
private Long createId;
@CreatedDate
@Column(columnDefinition = "datetime COMMENT '创建时间'")
private Date createTime;
@LastModifiedBy
@Column(columnDefinition = "bigint(20) COMMENT '修改人Id'")
private Long updateId;
@LastModifiedDate
@Column(columnDefinition = "datetime COMMENT '修改时间'")
private Date updateTime;
/**
* 是否删除
*/
@Column(columnDefinition = "tinyint default 0 COMMENT '是否删除,默认否'")
private Boolean deleted = Boolean.FALSE;
}
操作日志表实体
@Entity
@Data
//指定表名
@Table(name = "sys_oper_log")
//表名注释
@org.hibernate.annotations.Table(appliesTo = "sys_oper_log", comment = "系统操作日志表")
public class SysOperLog extends BaseEntity {
@Column(columnDefinition = "varchar(50) COMMENT '模块标题'")
private String title;
@Column(columnDefinition = "varchar(255) COMMENT '接口功能描述'")
private String description;
@Column(columnDefinition = "varchar(100) COMMENT '方法名称'")
private String method;
@Column(columnDefinition = "varchar(10) COMMENT '请求方式'")
private String requestMethod;
@Column(columnDefinition = "varchar(50) COMMENT '操作人员名称'")
private String operatorName;
@Column(columnDefinition = "varchar(255) COMMENT '请求URL'")
private String requestUrl;
@Column(columnDefinition = "varchar(255) COMMENT '主机地址'")
private String requestIp;
@Column(columnDefinition = "varchar(255) COMMENT '操作地点'")
private String operationLocation;
@Column(columnDefinition = "varchar(2000) COMMENT '请求参数'")
private String operatorParam;
@Column(columnDefinition = "varchar(2000) COMMENT '返回参数'")
private String jsonResult;
@Enumerated(EnumType.STRING)
@Column(columnDefinition = "varchar(20) COMMENT '操作状态'")
private StatusEnum status;
@Column(columnDefinition = "varchar(2000) COMMENT '错误描述'")
private String errorMsg;
}
状态枚举类
@AllArgsConstructor
@Getter
public enum StatusEnum {
SUCCESS,
FAIL
}
2.表结构设计
CREATE TABLE `sys_oper_log` (
`id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键Id',
`create_id` bigint DEFAULT NULL COMMENT '创建人Id',
`create_time` datetime DEFAULT NULL COMMENT '创建时间',
`deleted` tinyint DEFAULT '0' COMMENT '是否删除,默认否',
`update_id` bigint DEFAULT NULL COMMENT '修改人Id',
`update_time` datetime DEFAULT NULL COMMENT '修改时间',
`description` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '接口功能描述',
`error_msg` varchar(2000) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '错误描述',
`json_result` varchar(2000) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '返回参数',
`method` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '方法名称',
`operation_location` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '操作地点',
`operator_name` varchar(50) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '操作人员名称',
`operator_param` varchar(2000) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '请求参数',
`request_ip` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '主机地址',
`request_method` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '请求方式',
`request_url` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '请求URL',
`status` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '操作状态',
`title` varchar(50) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '模块标题',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=22 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='系统操作日志表';
2.日志注解
参考下面这段swagger接口文档属性的方式,在controller层日志记录主要包含:接口所属模块、接口功能描述、请求参数、响应参数等
当然请求参数和响应参数不是每个接口都会包含的,因此这里注解设计了isSaveRequestData是否保存请求参数、isSaveResponseData是否保存响应的参数两个字段便于灵活控制,当然我们在做日志记录处理时也需要考虑为空的情况。
@Log(title = "测试模块",description = "更新配置")
@ApiOperation(value = "更新配置")
@RequestMapping(value = "/update", method = RequestMethod.PUT)
public BaseResult update(@Validated @RequestBody AuthConfigUpdateRequest request) {
return BaseResult.judgeOperate(authConfigService.update(request));
}
@Target({ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Log {
/**
* 接口所属模块
*/
public String title() default "";
/**
* 接口功能描述
*/
public String description() default "";
/**
* 是否保存请求的参数
*/
public boolean isSaveRequestData() default true;
/**
* 是否保存响应的参数
*/
public boolean isSaveResponseData() default true;
}
3.核心AOP类
我们设计的@Log注解主要用于修饰controller层,MyLogAspect主要就是对被@Log修饰的目标方法做增强处理,包含处理完请求后执行:记录目标方法正在执行的日志、处理请求异常后执行:记录目标方法执行错误的日志
@Slf4j
@Aspect
@Component
@RequiredArgsConstructor
public class MyLogAspect {
private final SysOperLogService sysOperLogService;
/**
* 处理完请求后执行
*
* @param joinPoint 切入点对象
* @param controllerLog @Log注解对象
* @param jsonResult 返回值对象
*/
@AfterReturning(pointcut = "@annotation(controllerLog)", returning = "jsonResult")
public void doAfterReturning(JoinPoint joinPoint, Log controllerLog, Object jsonResult) {
handleLog(joinPoint, controllerLog, jsonResult, null);
}
/**
* 处理请求异常后执行
*
* @param joinPoint
* @param controllerLog
* @param e
*/
@AfterThrowing(pointcut = "@annotation(controllerLog)", throwing = "e")
public void doAfterReturning(JoinPoint joinPoint, Log controllerLog, Throwable e) {
handleLog(joinPoint, controllerLog, null, e);
}
/**
* 记录日志
*
* @param joinPoint
* @param controllerLog
* @param e
* @param jsonResult
*/
private void handleLog(JoinPoint joinPoint, Log controllerLog, Object jsonResult, Throwable e) {
try {
//获取HttpServletRequest对象
HttpServletRequest request = getRequest();
//获取ip地址
String requestIp = IpUtils.getIpAddr(request);
//获取请求地址
String requestUrl = request.getRequestURI();
//获取类全名
String classFullName = joinPoint.getTarget().getClass().getName();
MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
//方法名称
String methodName = methodSignature.getMethod().getName();
//POST、GET、PUT、DELETE
String requestMethod = request.getMethod();
String operationLocation = AddressUtils.getRealAddressByIP(requestIp);
//保存日志
SysOperLog sysOperLog = new SysOperLog();
sysOperLog.setStatus(StatusEnum.SUCCESS);
sysOperLog.setOperationLocation(operationLocation);
sysOperLog.setRequestIp(requestIp);
sysOperLog.setRequestUrl(requestUrl);
sysOperLog.setMethod(classFullName + "." + methodName);
sysOperLog.setRequestMethod(requestMethod);
//获取注解中对方法的描述信息 用于Controller层注解 请求参数、响应参数设置
getControllerMethodDescription(joinPoint, controllerLog, sysOperLog, jsonResult);
if (e != null) {
//操作状态(0正常 1异常)
sysOperLog.setStatus(StatusEnum.FAIL);
sysOperLog.setErrorMsg(StringUtils.substring(e.getMessage(), 0, 2000));
}
sysOperLogService.saveOperatorLog(sysOperLog);
} catch (Exception err) {
if (e != null) {
log.error("方法执行后异常通知,执行错误:{}", err.getMessage());
} else {
log.error("方法执行成功返回通知,执行错误:{}", err.getMessage());
}
}
}
/**
* 获取注解中对方法的描述信息 用于Controller层注解
* 请求参数、响应参数设置
*
* @param joinPoint
* @param controllerLog
* @param sysOperLog
* @param jsonResult
*/
private void getControllerMethodDescription(JoinPoint joinPoint, Log controllerLog, SysOperLog sysOperLog, Object jsonResult) {
//接口所属模块
String title = controllerLog.title();
//接口功能描述
String description = controllerLog.description();
sysOperLog.setDescription(description);
sysOperLog.setTitle(title);
//判断是否需要保存请求参数
if (controllerLog.isSaveRequestData()) {
// 获取参数的信息,传入到数据库中。
setRequestValue(joinPoint, sysOperLog);
}
//判断是否需要保存响应数据
if (controllerLog.isSaveResponseData() && !ObjectUtils.isEmpty(jsonResult)) {
sysOperLog.setJsonResult(StringUtils.substring(JSON.toJSONString(jsonResult), 0, 2000));
}
}
/**
* 保存请求参数
*
* @param joinPoint
* @param sysOperLog
*/
private void setRequestValue(JoinPoint joinPoint, SysOperLog sysOperLog) {
//获取请求参数
String requestMethod = sysOperLog.getRequestMethod();
if (HttpMethod.PUT.name().equals(requestMethod) || HttpMethod.POST.name().equals(requestMethod)) {
String params = argsArrayToString(joinPoint.getArgs());
sysOperLog.setOperatorParam(StringUtils.substring(params, 0, 2000));
} else if (HttpMethod.GET.name().equals(requestMethod)) {
Map<?, ?> paramsMap = (Map<?, ?>) getRequest().getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
log.info("paramsMap:{}", paramsMap);
Map<String, String[]> parameterMap = getRequest().getParameterMap();
sysOperLog.setOperatorParam(StringUtils.substring(JSON.toJSONString(parameterMap), 0, 2000));
} else {
Map<?, ?> paramsMap = (Map<?, ?>) getRequest().getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
log.info("paramsMap:{}", paramsMap);
sysOperLog.setOperatorParam(StringUtils.substring(paramsMap.toString(), 0, 2000));
}
}
/**
* 参数拼装
*/
private String argsArrayToString(Object[] paramsArray) {
String params = "";
if (paramsArray != null && paramsArray.length > 0) {
for (Object o : paramsArray) {
if (!ObjectUtils.isEmpty(o) && !isFilterObject(o)) {
try {
Object jsonObj = JSON.toJSON(o);
params += jsonObj.toString() + " ";
} catch (Exception e) {
}
}
}
}
return params.trim();
}
/**
* 判断是否需要过滤的对象。
*
* @param o 对象信息。
* @return 如果是需要过滤的对象,则返回true;否则返回false。
*/
@SuppressWarnings("rawtypes")
public boolean isFilterObject(final Object o) {
Class<?> clazz = o.getClass();
if (clazz.isArray()) {
return clazz.getComponentType().isAssignableFrom(MultipartFile.class);
} else if (Collection.class.isAssignableFrom(clazz)) {
Collection collection = (Collection) o;
for (Object value : collection) {
return value instanceof MultipartFile;
}
} else if (Map.class.isAssignableFrom(clazz)) {
Map map = (Map) o;
for (Object value : map.entrySet()) {
Map.Entry entry = (Map.Entry) value;
return entry.getValue() instanceof MultipartFile;
}
}
return o instanceof MultipartFile || o instanceof HttpServletRequest || o instanceof HttpServletResponse
|| o instanceof BindingResult;
}
/**
* 获取request对象
*
* @return
*/
private HttpServletRequest getRequest() {
RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) attributes;
HttpServletRequest request = servletRequestAttributes.getRequest();
return request;
}
}
4.用到的工具类
获取ip地址
/**
* 获取IP方法
*
*/
public class IpUtils {
/**
* 获取客户端IP
*
* @param request 请求对象
* @return IP地址
*/
public static String getIpAddr(HttpServletRequest request) {
if (request == null) {
return "unknown";
}
String ip = request.getHeader("x-forwarded-for");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("X-Forwarded-For");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("X-Real-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();
}
return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : getMultistageReverseProxyIp(ip);
}
/**
* 检查是否为内部IP地址
*
* @param ip IP地址
* @return 结果
*/
public static boolean internalIp(String ip) {
byte[] addr = textToNumericFormatV4(ip);
return internalIp(addr) || "127.0.0.1".equals(ip);
}
/**
* 检查是否为内部IP地址
*
* @param addr byte地址
* @return 结果
*/
private static boolean internalIp(byte[] addr) {
if (addr == null || addr.length < 2) {
return true;
}
final byte b0 = addr[0];
final byte b1 = addr[1];
// 10.x.x.x/8
final byte SECTION_1 = 0x0A;
// 172.16.x.x/12
final byte SECTION_2 = (byte) 0xAC;
final byte SECTION_3 = (byte) 0x10;
final byte SECTION_4 = (byte) 0x1F;
// 192.168.x.x/16
final byte SECTION_5 = (byte) 0xC0;
final byte SECTION_6 = (byte) 0xA8;
switch (b0) {
case SECTION_1:
return true;
case SECTION_2:
if (b1 >= SECTION_3 && b1 <= SECTION_4) {
return true;
}
case SECTION_5:
switch (b1) {
case SECTION_6:
return true;
}
default:
return false;
}
}
/**
* 将IPv4地址转换成字节
*
* @param text IPv4地址
* @return byte 字节
*/
public static byte[] textToNumericFormatV4(String text) {
if (text.length() == 0) {
return null;
}
byte[] bytes = new byte[4];
String[] elements = text.split("\\.", -1);
try {
long l;
int i;
switch (elements.length) {
case 1:
l = Long.parseLong(elements[0]);
if ((l < 0L) || (l > 4294967295L)) {
return null;
}
bytes[0] = (byte) (int) (l >> 24 & 0xFF);
bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF);
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF);
break;
case 2:
l = Integer.parseInt(elements[0]);
if ((l < 0L) || (l > 255L)) {
return null;
}
bytes[0] = (byte) (int) (l & 0xFF);
l = Integer.parseInt(elements[1]);
if ((l < 0L) || (l > 16777215L)) {
return null;
}
bytes[1] = (byte) (int) (l >> 16 & 0xFF);
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF);
break;
case 3:
for (i = 0; i < 2; ++i) {
l = Integer.parseInt(elements[i]);
if ((l < 0L) || (l > 255L)) {
return null;
}
bytes[i] = (byte) (int) (l & 0xFF);
}
l = Integer.parseInt(elements[2]);
if ((l < 0L) || (l > 65535L)) {
return null;
}
bytes[2] = (byte) (int) (l >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF);
break;
case 4:
for (i = 0; i < 4; ++i) {
l = Integer.parseInt(elements[i]);
if ((l < 0L) || (l > 255L)) {
return null;
}
bytes[i] = (byte) (int) (l & 0xFF);
}
break;
default:
return null;
}
} catch (NumberFormatException e) {
return null;
}
return bytes;
}
/**
* 获取IP地址
*
* @return 本地IP地址
*/
public static String getHostIp() {
try {
return InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
}
return "127.0.0.1";
}
/**
* 获取主机名
*
* @return 本地主机名
*/
public static String getHostName() {
try {
return InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException e) {
}
return "未知";
}
/**
* 从多级反向代理中获得第一个非unknown IP地址
*
* @param ip 获得的IP地址
* @return 第一个非unknown IP地址
*/
public static String getMultistageReverseProxyIp(String ip) {
// 多级反向代理检测
if (ip != null && ip.indexOf(",") > 0) {
final String[] ips = ip.trim().split(",");
for (String subIp : ips) {
if (false == isUnknown(subIp)) {
ip = subIp;
break;
}
}
}
return ip;
}
/**
* 检测给定字符串是否为未知,多用于检测HTTP请求相关
*
* @param checkString 被检测的字符串
* @return 是否未知
*/
public static boolean isUnknown(String checkString) {
return StringUtils.isBlank(checkString) || "unknown".equalsIgnoreCase(checkString);
}
public static void main(String[] args) {
String hostIp = IpUtils.getHostIp();
System.out.println(hostIp);
}
}
根据ip地址获取位置信息
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ConnectException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
/**
* 根据ip获取地理位置信息
*/
public class AddressUtils {
private static final Logger log = LoggerFactory.getLogger(AddressUtils.class);
// IP地址查询,太平洋ip地址查询
public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";
// 未知地址
public static final String UNKNOWN = "XX XX";
/**
* UTF-8 字符集
*/
public static final String UTF8 = "UTF-8";
/**
* GBK 字符集
*/
public static final String GBK = "GBK";
public static String getRealAddressByIP(String ip) {
// 内网不查询
if (IpUtils.internalIp(ip)) {
return "内网IP";
}
try {
String rspStr = sendGet(IP_URL, "ip=" + ip + "&json=true", GBK);
if (StringUtils.isNotBlank(rspStr)) {
log.error("获取地理位置异常 {}", ip);
return UNKNOWN;
}
JSONObject obj = JSON.parseObject(rspStr);
String region = obj.getString("pro");
String city = obj.getString("city");
return String.format("%s %s", region, city);
} catch (Exception e) {
log.error("获取地理位置异常 {}", ip);
}
return UNKNOWN;
}
/**
* 向指定 URL 发送GET方法的请求
*
* @param url 发送请求的 URL
* @param param 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
* @param contentType 编码类型
* @return 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param, String contentType) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String urlNameString = StringUtils.isNotBlank(param) ? url + "?" + param : url;
log.info("sendGet - {}", urlNameString);
URL realUrl = new URL(urlNameString);
URLConnection connection = realUrl.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
connection.connect();
in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
log.info("recv - {}", result);
} catch (ConnectException e) {
log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e);
} catch (SocketTimeoutException e) {
log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e);
} catch (IOException e) {
log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e);
} catch (Exception e) {
log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
} finally {
try {
if (in != null) {
in.close();
}
} catch (Exception ex) {
log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
}
}
return result.toString();
}
}
5.测试类
在需要记录日志的目标方法添加我们自定义的@Log注解,通过aop记录日志
@Api(tags = "测试模块")
@RestController
@RequiredArgsConstructor
@RequestMapping(value = "/test")
public class AuthController {
private final AuthConfigService authConfigService;
@Log(title = "测试模块",description = "更新配置")
@ApiOperation(value = "更新配置")
@RequestMapping(value = "/update", method = RequestMethod.PUT)
public BaseResult update(@Validated @RequestBody AuthConfigUpdateRequest request) {
return BaseResult.judgeOperate(authConfigService.update(request));
}
@Log(title = "测试模块",description = "新增配置")
@ApiOperation(value = "新增配置")
@RequestMapping(value = "/create", method = RequestMethod.POST)
public BaseResult create(@Validated @RequestBody AuthConfigRequest request) {
return BaseResult.judgeOperate(authConfigService.create(request));
}
@Log(title = "测试模块",description = "删除配置")
@ApiOperation(value = "删除配置")
@DeleteMapping(value = "/delete/{ids}")
@ApiImplicitParams({
@ApiImplicitParam(name = "ids", value = "配置id,多个id用逗号分隔", required = true)
})
public BaseResult delete(@PathVariable("ids") List<Long> ids) {
return BaseResult.judgeOperate(authConfigService.delete(ids));
}
@Log(title = "测试模块",description = "配置分页")
@ApiOperation(value = "配置分页")
@RequestMapping(value = "/list", method = RequestMethod.GET)
public BaseResult<PageResponse<AuthConfigListResponse>> list(@RequestBody AuthConfigListRequest request) {
return BaseResult.success(PageResponse.getInstance(authConfigService.list(request)));
}
@Log(title = "测试模块",description = "根据appId获取配置信息")
@ApiOperation(value = "根据appId获取配置信息")
@RequestMapping(value = "/detail", method = RequestMethod.GET)
public BaseResult<EduAuthConfig> detail(String appId) {
return BaseResult.success(authConfigService.getAuthConfig(appId));
}
}
6.测试结果
到此这篇关于Spring AOP结合注解实现接口层操作日志记录的文章就介绍到这了,更多相关Spring AOP接口层内容请搜索易知道(ezd.cc)以前的文章或继续浏览下面的相关文章希望大家以后多多支持易知道(ezd.cc)!