--- /dev/null
+
+
+#ifndef DIAL_MODEL_DateStr_H
+#define DIAL_MODEL_DateStr_H
+
+#include "DialBaseModel.h"
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace OHOS
+{
+ class DialModelDateStr : public DialBaseModel
+ {
+ public:
+ DialModelDateStr() {}
+ virtual ~DialModelDateStr() {}
+ static DialModelDateStr *GetInstance()
+ {
+ static DialModelDateStr instance;
+ return &instance;
+ }
+ bool GetDialTextData(DialDataType &type, std::string *&out, int16_t &strNum) override;
+ void UpdateDateStr(const std::string *&dialDateStr);
+
+ private:
+ std::vector<std::string> datestr;
+ };
+}
+#endif
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--- /dev/null
+#include "RegisterDialModel.h"
+#include "DialModelDateStr.h"
+#include <string>
+#include <ctime>
+#include <time.h>
+#include "sys/time.h"
+#include "wearable_log.h"
+#include <vector>
+
+REGIST_DIAL_MODULE(DialDataType::DATA_TYPE_DATE_STR, OHOS::DialModelDateStr::GetInstance());
+namespace OHOS
+{
+ // CnDatedays 是一个包含星期字符串的数组
+ const std::string CnDatedays[] = {"星期天", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
+
+ /*继承的虚函数 不能修改*/
+ bool DialModelDateStr::GetDialTextData(DialDataType &type, std::string *&out, int16_t &strNum)
+ {
+ (void)type;
+
+ struct tm local_time = {0};
+ time_t seconds = time(nullptr);
+
+ if (localtime_r(&seconds, &local_time) == nullptr)
+ {
+ WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "get localtime error!");
+ return false;
+ }
+
+ datestr.clear(); // 清空之前的数据
+ datestr.push_back(std::to_string(local_time.tm_mon + 1)); // 月份
+ datestr.push_back(std::to_string(local_time.tm_mday)); // 日期
+ datestr.push_back(CnDatedays[local_time.tm_wday]); // 星期
+
+ strNum = 4; // 更新字符串数量类型
+
+ // 打印调试信息
+ for (size_t i = 0; i < datestr.size(); ++i)
+ {
+ WEARABLE_LOGI(WEARABLE_LOG_MODULE_APP, "dialdateStr[%zu]: %s", i, datestr[i].c_str());
+ }
+ WEARABLE_LOGI(WEARABLE_LOG_MODULE_APP, "Total strings: %d", strNum);
+
+ // 为输出分配内存
+ for (int16_t i = 0; i < datestr.size(); ++i)
+ {
+ out[i] = datestr[i]; // 将每个字符串复制到输出
+ }
+
+ return true;
+ }
+
+ void DialModelDateStr::UpdateDateStr(const std::string *&dialDateStr)
+ {
+ // dialdateStr_.clear();
+ // dialdateStr_ = *dialDateStr; // 更新字符串
+ // if (onChangeListener_ != nullptr)
+ // {
+ // onChangeListener_->OnDialTextDataUpdate(DialDataType::DialModelMinUnits, &dialdateStr_, dialdateStr_.size());
+ // }
+ }
+}
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