package set;
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import java.io.*;
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import java.util.Properties;
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public class Setsys {
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private String mowerId;
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private String cuttingWidth;
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private String simCardNumber;
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private String handheldMarkerId;
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private String firmwareVersion;
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private String appVersion;
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private static final String PROPERTIES_FILE = "set.properties";
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// 无参构造方法
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public Setsys() {
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}
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// 带参构造方法
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public Setsys(String mowerId, String cuttingWidth, String simCardNumber, String handheldMarkerId, String firmwareVersion, String appVersion) {
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this.mowerId = mowerId;
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this.cuttingWidth = cuttingWidth;
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this.simCardNumber = simCardNumber;
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this.handheldMarkerId = handheldMarkerId;
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this.firmwareVersion = firmwareVersion;
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this.appVersion = appVersion;
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}
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// Getter和Setter方法
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public String getMowerId() {
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return mowerId;
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}
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public void setMowerId(String mowerId) {
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this.mowerId = mowerId;
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}
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public String getCuttingWidth() {
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return cuttingWidth;
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}
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public void setCuttingWidth(String cuttingWidth) {
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this.cuttingWidth = cuttingWidth;
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}
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public String getSimCardNumber() {
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return simCardNumber;
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}
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public void setSimCardNumber(String simCardNumber) {
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this.simCardNumber = simCardNumber;
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}
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public String getHandheldMarkerId() {
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return handheldMarkerId;
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}
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public void setHandheldMarkerId(String handheldMarkerId) {
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this.handheldMarkerId = handheldMarkerId;
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}
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public String getFirmwareVersion() {
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return firmwareVersion;
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}
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public void setFirmwareVersion(String firmwareVersion) {
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this.firmwareVersion = firmwareVersion;
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}
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public String getAppVersion() {
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return appVersion;
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}
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public void setAppVersion(String appVersion) {
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this.appVersion = appVersion;
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}
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/**
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* 初始化方法 - 从properties文件读取数据
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* 如果属性值为-1，表示没有值，设置为null
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*/
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public void initializeFromProperties() {
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Properties props = new Properties();
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try (FileInputStream input = new FileInputStream(PROPERTIES_FILE)) {
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props.load(input);
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// 读取属性值，如果为-1则设置为null
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this.mowerId = "-1".equals(props.getProperty("mowerId")) ? null : props.getProperty("mowerId");
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this.cuttingWidth = "-1".equals(props.getProperty("cuttingWidth")) ? null : props.getProperty("cuttingWidth");
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this.simCardNumber = "-1".equals(props.getProperty("simCardNumber")) ? null : props.getProperty("simCardNumber");
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this.handheldMarkerId = "-1".equals(props.getProperty("handheldMarkerId")) ? null : props.getProperty("handheldMarkerId");
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this.firmwareVersion = "-1".equals(props.getProperty("firmwareVersion")) ? null : props.getProperty("firmwareVersion");
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this.appVersion = "-1".equals(props.getProperty("appVersion")) ? null : props.getProperty("appVersion");
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System.out.println("数据初始化完成");
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} catch (FileNotFoundException e) {
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System.err.println("属性文件未找到: " + PROPERTIES_FILE);
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// 文件不存在时，设置所有属性为null
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setAllPropertiesToNull();
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} catch (IOException e) {
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System.err.println("读取属性文件时出错: " + e.getMessage());
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setAllPropertiesToNull();
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}
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}
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/**
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* 更新属性值并同步到properties文件
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* @param propertyName 属性名
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* @param value 属性值
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* @return 是否更新成功
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*/
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public boolean updateProperty(String propertyName, String value) {
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// 更新内存中的属性值
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switch (propertyName) {
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case "mowerId":
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this.mowerId = value;
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break;
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case "cuttingWidth":
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this.cuttingWidth = value;
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break;
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case "simCardNumber":
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this.simCardNumber = value;
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break;
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case "handheldMarkerId":
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this.handheldMarkerId = value;
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break;
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case "firmwareVersion":
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this.firmwareVersion = value;
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break;
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case "appVersion":
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this.appVersion = value;
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break;
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default:
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System.err.println("未知的属性名: " + propertyName);
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return false;
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}
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// 更新properties文件
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return updatePropertiesFile(propertyName, value);
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}
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/**
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* 更新properties文件中的属性值
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*/
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private boolean updatePropertiesFile(String propertyName, String value) {
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Properties props = new Properties();
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try (FileInputStream input = new FileInputStream(PROPERTIES_FILE)) {
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// 先加载现有属性
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props.load(input);
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} catch (IOException e) {
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System.err.println("读取属性文件失败: " + e.getMessage());
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}
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// 设置新值
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props.setProperty(propertyName, value);
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// 写回文件
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try (FileOutputStream output = new FileOutputStream(PROPERTIES_FILE)) {
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props.store(output, "Mower Configuration Properties - Updated");
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System.out.println("属性 " + propertyName + " 已更新为: " + value);
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return true;
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} catch (IOException e) {
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System.err.println("更新属性文件失败: " + e.getMessage());
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return false;
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}
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}
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/**
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* 设置所有属性为null
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*/
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private void setAllPropertiesToNull() {
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this.mowerId = null;
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this.cuttingWidth = null;
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this.simCardNumber = null;
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this.handheldMarkerId = null;
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this.firmwareVersion = null;
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this.appVersion = null;
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}
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/**
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* 显示当前所有属性值
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*/
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public void displayProperties() {
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System.out.println("当前属性值:");
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System.out.println("mowerId: " + (mowerId != null ? mowerId : "未设置"));
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System.out.println("cuttingWidth: " + (cuttingWidth != null ? cuttingWidth : "未设置"));
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System.out.println("simCardNumber: " + (simCardNumber != null ? simCardNumber : "未设置"));
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System.out.println("handheldMarkerId: " + (handheldMarkerId != null ? handheldMarkerId : "未设置"));
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System.out.println("firmwareVersion: " + (firmwareVersion != null ? firmwareVersion : "未设置"));
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System.out.println("appVersion: " + (appVersion != null ? appVersion : "未设置"));
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}
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// 根据set.properties中的键名获取对应的值，没有或为-1时返回null
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public static String getPropertyValue(String key) {
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if (key == null || key.trim().isEmpty()) {
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return null;
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}
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Properties props = new Properties();
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try (FileInputStream input = new FileInputStream(PROPERTIES_FILE)) {
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props.load(input);
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String value = props.getProperty(key);
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if (value == null || "-1".equals(value)) {
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return null;
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}
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return value;
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} catch (FileNotFoundException e) {
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System.err.println("属性文件未找到: " + PROPERTIES_FILE);
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} catch (IOException e) {
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System.err.println("读取属性文件时出错: " + e.getMessage());
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}
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return null;
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}
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@Override
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public String toString() {
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return "Set{" +
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"mowerId='" + mowerId + '\'' +
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", cuttingWidth='" + cuttingWidth + '\'' +
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", simCardNumber='" + simCardNumber + '\'' +
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", handheldMarkerId='" + handheldMarkerId + '\'' +
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", firmwareVersion='" + firmwareVersion + '\'' +
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", appVersion='" + appVersion + '\'' +
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'}';
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}
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}
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