添加：显示上次访问时间的cookies
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Generated
+1
@@ -1,5 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="GradleMigrationSettings" migrationVersion="1" />
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<component name="GradleSettings">
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<option name="linkedExternalProjectsSettings">
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<GradleProjectSettings>
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Generated
+38
-25
@@ -8,7 +8,8 @@
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</component>
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<component name="ChangeListManager">
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<list default="true" id="4dd01e6d-ac98-4220-877b-dfc51a5bbe9c" name="更改" comment="">
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<change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
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<change afterPath="$PROJECT_DIR$/src/main/java/com/msksbr/test/servlet/servlet/cookies/LastAccessServlet.java" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/../../homework2/.idea/gradle.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../../homework2/.idea/gradle.xml" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
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</list>
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<option name="SHOW_DIALOG" value="false" />
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@@ -21,6 +22,13 @@
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<ProjectState />
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</projectState>
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</component>
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<component name="FileTemplateManagerImpl">
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<option name="RECENT_TEMPLATES">
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<list>
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<option value="Class" />
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</list>
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</option>
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</component>
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<component name="FormatOnSaveOptions">
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<option name="myRunOnSave" value="true" />
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</component>
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@@ -41,35 +49,39 @@
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"associatedIndex": 5
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}</component>
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<component name="ProjectId" id="2uCvpUspkjjEe0ld0gTakT89nEb" />
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<component name="ProjectLevelVcsManager">
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<ConfirmationsSetting value="2" id="Add" />
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</component>
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<component name="ProjectViewState">
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<option name="hideEmptyMiddlePackages" value="true" />
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<option name="showLibraryContents" value="true" />
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<component name="PropertiesComponent">{
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"keyToString": {
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"RunOnceActivity.git.unshallow": "true",
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"Tomcat 服务器.Tomcat 11.0.51.executor": "Run",
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"code.cleanup.on.save": "true",
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"git-widget-placeholder": "master",
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"kotlin-language-version-configured": "true",
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"node.js.detected.package.eslint": "true",
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"node.js.detected.package.tslint": "true",
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"node.js.selected.package.eslint": "(autodetect)",
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"node.js.selected.package.tslint": "(autodetect)",
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"nodejs_package_manager_path": "npm",
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"project.structure.last.edited": "模块",
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"project.structure.proportion": "0.0",
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"project.structure.side.proportion": "0.0",
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"rearrange.code.on.save": "true",
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"run.code.analysis.last.selected.profile": "pProject Default",
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"settings.editor.selected.configurable": "actions.on.save",
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"vue.rearranger.settings.migration": "true"
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<component name="PropertiesComponent"><![CDATA[{
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"keyToString": {
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"Gradle.构建 servlet.executor": "Run",
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"RunOnceActivity.ShowReadmeOnStart": "true",
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"RunOnceActivity.git.unshallow": "true",
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"Tomcat 服务器.Tomcat 11.0.51.executor": "Run",
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"code.cleanup.on.save": "true",
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"git-widget-placeholder": "master",
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"kotlin-language-version-configured": "true",
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"node.js.detected.package.eslint": "true",
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"node.js.detected.package.tslint": "true",
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"node.js.selected.package.eslint": "(autodetect)",
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"node.js.selected.package.tslint": "(autodetect)",
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"nodejs_package_manager_path": "npm",
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"project.structure.last.edited": "模块",
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"project.structure.proportion": "0.0",
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"project.structure.side.proportion": "0.0",
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"rearrange.code.on.save": "true",
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"run.code.analysis.last.selected.profile": "pProject Default",
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"settings.editor.selected.configurable": "reference.settingsdialog.IDE.editor.postfix.templates",
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"vue.rearranger.settings.migration": "true"
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}
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}</component>
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}]]></component>
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<component name="RunManager">
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<configuration name="Tomcat 11.0.51" type="#com.intellij.j2ee.web.tomcat.TomcatRunConfigurationFactory" factoryName="Local" APPLICATION_SERVER_NAME="Tomcat 11.0.51" ALTERNATIVE_JRE_ENABLED="false">
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<option name="OPEN_IN_BROWSER_URL" value="http://localhost:8080/Gradle___com_msksbr_test_servlet___servlet_1_0_SNAPSHOT_war" />
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<option name="UPDATING_POLICY" value="hot-swap-classes" />
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<deployment>
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<artifact name="Gradle : com.msksbr.test.servlet : servlet-1.0-SNAPSHOT.war">
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@@ -161,8 +173,8 @@
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<component name="SharedIndexes">
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<attachedChunks>
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<set>
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<option value="bundled-jdk-9823dce3aa75-a94e463ab2e7-intellij.indexing.shared.core-IU-243.25659.59" />
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<option value="bundled-js-predefined-d6986cc7102b-1632447f56bf-JavaScript-IU-243.25659.59" />
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<option value="bundled-jdk-9823dce3aa75-a94e463ab2e7-intellij.indexing.shared.core-IU-243.26053.27" />
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<option value="bundled-js-predefined-d6986cc7102b-1632447f56bf-JavaScript-IU-243.26053.27" />
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</set>
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</attachedChunks>
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</component>
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@@ -177,6 +189,7 @@
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<workItem from="1741765555514" duration="727000" />
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<workItem from="1742184110126" duration="1297000" />
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<workItem from="1742185427721" duration="1266000" />
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<workItem from="1742790706226" duration="2930000" />
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</task>
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<servers />
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</component>
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+67
@@ -0,0 +1,67 @@
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package com.msksbr.test.servlet.servlet.cookies;
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import jakarta.servlet.ServletException;
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import jakarta.servlet.annotation.WebServlet;
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import jakarta.servlet.http.Cookie;
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import jakarta.servlet.http.HttpServlet;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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@WebServlet(
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name = "lastAccessServlet",
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urlPatterns = "/cookies/last-access-servlet"
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)
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public class LastAccessServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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response.setContentType("text/html;charset=UTF-8");
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Cookie[] cookies = request.getCookies();
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boolean flag = false;
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if (cookies.length > 0 && cookies != null) {
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for (Cookie cookie : cookies) {
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String name = cookie.getName();
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if ("lastTime".equals(name)) {
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flag = true;
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String value = cookie.getValue();
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System.out.println("解码前：" + value);
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value = URLDecoder.decode(value, "UTF-8");
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cookie.setValue("解码后：" + value);
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response.getWriter().write("欢迎回来，您上次访问时间" + "为：" + value);
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Date date = new Date();
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SimpleDateFormat timesdf = new SimpleDateFormat("yyyy年MM" + "月dd日 HH:mm:ss");
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String str_time = timesdf.format(date);
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System.out.println("编码前：" + str_time);
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str_time = URLEncoder.encode(str_time, "UTF-8");
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System.out.println("编码后：" + str_time);
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cookie.setValue(str_time);
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cookie.setMaxAge(60 * 60 * 24 * 30);
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response.addCookie(cookie);
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break;
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}
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}
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if (cookies == null || cookies.length == 0 || !flag) {
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Date date = new Date();
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日" + "HH:mm:ss");
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String str_date = sdf.format(date);
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System.out.println("编码前：" + str_date);
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str_date = URLEncoder.encode(str_date, "UTF-8");
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System.out.println("编码后：" + str_date);
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Cookie cookie = new Cookie("lastTime", str_date);
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cookie.setMaxAge(60 * 60 * 24 * 30);
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response.addCookie(cookie);
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response.getWriter().write("您好，欢迎您首次访问");
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}
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}
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}
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public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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this.doPost(request, response);
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}
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}
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