資源簡介
用java語言開發一個客戶端軟件,模擬溫度傳感器,每5秒鐘向后臺發送一個溫度值,要求溫度值在20±5℃范圍內隨機變化。后臺服務端負責接收客戶端傳送的溫度并保存在數據庫中。
1、在頁面上以儀表盤(參考echart網站)的形式顯示實時溫度
2、在第二個頁面上以折線圖的形式顯示當前時刻之前1小時內的溫度變化曲線(參考echart網站)
3、以直方圖的形式顯示最近一周內每天的平均溫度
提交內容為Maven工程、數據庫腳本文件以及針對本程序的使用說明簡述(readme.txt)。

代碼片段和文件信息
package?edu.tjut;
import?java.io.IOException;
import?javax.servlet.ServletException;
import?javax.servlet.annotation.WebServlet;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
@WebServlet(“/StartTimerServlet“)
public?class?StartTimerServlet?extends?HttpServlet?{
private?static?final?long?serialVersionUID?=?1L;
???
????public?StartTimerServlet()?{
????????super();
??????
????}
protected?void?doGet(HttpServletRequest?request?HttpServletResponse?response)?throws?ServletException?IOException?{
request.setCharacterEncoding(“utf-8“);
response.setCharacterEncoding(“utf-8“);
response.setContentType(“text/html;?charset=UTF-8“);
TempTimer.StartTimer(5000);
request.getRequestDispatcher(“index.jsp“).forward(request?response);
}
protected?void?doPost(HttpServletRequest?request?HttpServletResponse?response)?throws?ServletException?IOException?{
doGet(request?response);
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-10?18:03??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\
?????文件????????1212??2019-05-08?00:59??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.classpath
?????文件????????1085??2019-05-08?00:59??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.project
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\
?????文件?????????567??2019-05-02?00:34??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\.jsdtscope
?????文件?????????478??2019-05-08?00:59??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.jdt.core.prefs
?????文件??????????90??2019-05-08?00:59??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.m2e.core.prefs
?????文件?????????577??2019-05-08?00:59??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.wst.common.component
?????文件?????????345??2019-05-02?00:34??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件??????????49??2019-05-02?00:34??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2019-05-02?00:34??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件??????????50??2019-05-08?00:59??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\.settings\org.eclipse.wst.validation.prefs
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\me
?????文件??????????39??2019-05-02?00:34??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\me
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\WEB-INF\
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\WEB-INF\lib\
?????文件??????848401??2019-04-16?01:37??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\WEB-INF\lib\mysql-connector-java-5.1.25-bin.jar
?????文件?????????654??2019-05-10?21:20??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\WEB-INF\web.xm
?????文件?????????452??2019-05-10?19:46??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\index.jsp
?????目錄???????????0??2019-07-10?17:54??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\
?????文件??????452979??2019-05-02?01:57??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\echarts.common.min.js
?????文件?????2768731??2019-05-02?01:57??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\echarts.js
?????文件??????311623??2019-05-08?16:25??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\echarts.min.js
?????文件??????291966??2019-05-02?01:57??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\echarts.simple.min.js
?????文件??????266057??2019-05-05?22:27??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\jquery-1.8.3.js
?????文件?????????813??2019-05-02?01:57??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\下載說明.txt
?????文件?????????247??2019-05-02?01:57??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\js\第七下載.url
?????文件????????1624??2019-05-15?08:10??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\temp_min.jsp
?????文件????????1288??2019-05-15?08:09??j2ee實驗-模擬傳感器的Web程序-servlet+jsp+mysql+echarts\TempDemo2\WebContent\temp_minx.jsp
............此處省略46個文件信息
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