diff --git a/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-read.md b/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-read.md
index 47b2c47a8457a9aa495546e64be3b3863322390e..49965c0d3bae17822ac859fa6f2a91e751ea8eec 100644
--- a/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-read.md
+++ b/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-read.md
@@ -2,9 +2,7 @@
- [概述](#section315316685112)
- [接口说明](#section0342191810519)
-- [订阅HiSysEvent事件](#section123181432175110)
- - [编译配置](#section123181432175187)
- - [源代码开发](#section123181432175165)
+- [开发实例](#section123181432175110)
## 概述
@@ -112,71 +110,71 @@ HiSysEvent提供了跨进程订阅机制,开发者可以通过注册订阅接
-## 订阅HiSysEvent事件
+## 开发实例
-### 编译配置
+C++接口实例
-编译配置文件中增加对hisysevent\_native组件libhisyseventmanager库的依赖:
+1. 编译配置文件中增加对hisysevent\_native组件libhisyseventmanager库的依赖:
-```
-external_deps = [ "hisysevent_native:libhisyseventmanager", ]
-```
+ ```
+ external_deps = [ "hisysevent_native:libhisyseventmanager", ]
+ ```
-### 源代码开发
+2. 源代码开发
-- 自定义订阅回调实现类DemoListener:
+ 自定义订阅回调实现类DemoListener:
-```
-#ifndef DEMO_LISTENER_H
-#define DEMO_LISTENER_H
+ ```
+ #ifndef DEMO_LISTENER_H
+ #define DEMO_LISTENER_H
-#include "hisysevent_subscribe_callback_native.h"
+ #include "hisysevent_subscribe_callback_native.h"
-#include
+ #include
-class DemoListener : public OHOS::HiviewDFX::HiSysEventSubscribeCallBackNative {
-public:
- explicit DemoListener() : HiSysEventSubscribeCallBackNative() {}
- void OnHandle(const std::string& domain, const std::string& eventName, const int eventType,
- const std::string& eventDetail);
- virtual ~DemoListener() {}
- void OnServiceDied();
-};
-```
+ class DemoListener : public OHOS::HiviewDFX::HiSysEventSubscribeCallBackNative {
+ public:
+ explicit DemoListener() : HiSysEventSubscribeCallBackNative() {}
+ void OnHandle(const std::string& domain, const std::string& eventName, const int eventType,
+ const std::string& eventDetail);
+ virtual ~DemoListener() {}
+ void OnServiceDied();
+ };
+ ```
-- 实现订阅回调接口:
+ 实现订阅回调接口:
-```
-#include "demo_listener.h"
+ ```
+ #include "demo_listener.h"
-#include
+ #include
-void DemoListener::OnHandle(const std::string& domain, const std::string& eventName,
- const int eventType, const std::string& eventDetail)
-{
- std::cout << eventDetail << std::endl;
-}
+ void DemoListener::OnHandle(const std::string& domain, const std::string& eventName,
+ const int eventType, const std::string& eventDetail)
+ {
+ std::cout << eventDetail << std::endl;
+ }
-void DemoListener::OnServiceDied()
-{
- std::cout << std::string("service disconnect, exit") << std::endl;
- exit(0);
-}
-```
+ void DemoListener::OnServiceDied()
+ {
+ std::cout << std::string("service disconnect, exit") << std::endl;
+ exit(0);
+ }
+ ```
-- 通过HiSysEventManager类提供的AddEventListener接口注册回调对象:
+ 通过HiSysEventManager类提供的AddEventListener接口注册回调对象:
-```
-auto demoListener = std::make_shared();
-// 事件标签规则订阅,规则类型为默认的全词匹配类型
-ListenerRule tagRule("dfx");
-// 事件标签规则订阅,规则类型为正则匹配类型
-ListenerRule regRule("dfx.*", RuleType::REGULAR);
-// 事件领域及事件名称规则订阅,规则类型为前缀匹配类型
-ListenerRule domainNameRule("HIVIEWDFX", "APP_USAGE", RuleType::PREFIX);
-std::vector sysRules;
-sysRules.push_back(tagRule);
-sysRules.push_back(regRule);
-sysRules.push_back(domainNameRule);
-HiSysEventManager::AddEventListener(demoListener, sysRules);
-```
+ ```
+ auto demoListener = std::make_shared();
+ // 事件标签规则订阅,规则类型为默认的全词匹配类型
+ ListenerRule tagRule("dfx");
+ // 事件标签规则订阅,规则类型为正则匹配类型
+ ListenerRule regRule("dfx.*", RuleType::REGULAR);
+ // 事件领域及事件名称规则订阅,规则类型为前缀匹配类型
+ ListenerRule domainNameRule("HIVIEWDFX", "APP_USAGE", RuleType::PREFIX);
+ std::vector sysRules;
+ sysRules.push_back(tagRule);
+ sysRules.push_back(regRule);
+ sysRules.push_back(domainNameRule);
+ HiSysEventManager::AddEventListener(demoListener, sysRules);
+ ```