commit baae7eafd28d253222716c99536ad92ff9ece6a7 Author: Yuex1ng Date: Mon Dec 30 15:20:16 2024 +0800 潘祉岳202422280902个人部分 diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..73b0720 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +/.idea/ +/tomcat.8080/ \ No newline at end of file diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..3856441 --- /dev/null +++ b/pom.xml @@ -0,0 +1,68 @@ + + + 4.0.0 + + org.example + tomcat_main + 1.0-SNAPSHOT + + + + org.apache.maven.plugins + maven-compiler-plugin + + 9 + 9 + + + + + war + + + UTF-8 + UTF-8 + 11 + 11 + 11 + 9.0.39 + + + + + + javax.servlet.jsp.jstl + javax.servlet.jsp.jstl-api + 1.2.1 + + + + taglibs + standard + 1.1.2 + + + + + org.apache.tomcat.embed + tomcat-embed-core + 9.0.39 + provided + + + org.apache.tomcat.embed + tomcat-embed-jasper + 9.0.39 + provided + + + + mysql + mysql-connector-java + 8.0.22 + + + + \ No newline at end of file diff --git a/src/main/java/com/Main.java b/src/main/java/com/Main.java new file mode 100644 index 0000000..ba86bec --- /dev/null +++ b/src/main/java/com/Main.java @@ -0,0 +1,25 @@ +package com; + +import java.io.File; +import org.apache.catalina.Context; +import org.apache.catalina.WebResourceRoot; +import org.apache.catalina.startup.Tomcat; +import org.apache.catalina.webresources.DirResourceSet; +import org.apache.catalina.webresources.StandardRoot; + +public class Main { + public static void main(String[] args) throws Exception { + // 启动Tomcat: + Tomcat tomcat = new Tomcat(); + tomcat.setPort(Integer.getInteger("port", 8080)); + tomcat.getConnector(); + // 创建webapp: + Context ctx = tomcat.addWebapp("", new File("src/main/webapp").getAbsolutePath()); + WebResourceRoot resources = new StandardRoot(ctx); + resources.addPreResources( + new DirResourceSet(resources, "/WEB-INF/classes", new File("target/classes").getAbsolutePath(), "/")); + ctx.setResources(resources); + tomcat. start(); + tomcat.getServer().await(); + } +} diff --git a/src/main/java/com/bean/Comment.java b/src/main/java/com/bean/Comment.java new file mode 100644 index 0000000..c2012b1 --- /dev/null +++ b/src/main/java/com/bean/Comment.java @@ -0,0 +1,72 @@ +package com.bean; + +import java.sql.Date; + +public class Comment { + private int id; + private int post_id; + private String author; + private String content; + private java.sql.Date date; + + public Comment() {} + + public Comment(int id, int post_id, String author, String content, Date date) { + this.id = id; + this.post_id = post_id; + this.author = author; + this.content = content; + this.date = date; + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public int getPost_id() { + return post_id; + } + + public void setPost_id(int post_id) { + this.post_id = post_id; + } + + public String getAuthor() { + return author; + } + + public void setAuthor(String author) { + this.author = author; + } + + public String getContent() { + return content; + } + + public void setContent(String content) { + this.content = content; + } + + public Date getDate() { + return date; + } + + public void setDate(Date date) { + this.date = date; + } + + @Override + public String toString() { + return "comment{" + + "id=" + id + + ", post_id=" + post_id + + ", author='" + author + '\'' + + ", content='" + content + '\'' + + ", date=" + date + + '}'; + } +} diff --git a/src/main/java/com/bean/Post.java b/src/main/java/com/bean/Post.java new file mode 100644 index 0000000..2c8d95e --- /dev/null +++ b/src/main/java/com/bean/Post.java @@ -0,0 +1,93 @@ +package com.bean; + +public class Post { + private int id; + private String title; + private String author; + private String type; + private String content; + private java.sql.Date date; + + public Post() {} + + public Post( + int id, String title, String author, String type, String content, java.sql.Date date) { + this.id = id; + this.title = title; + this.author = author; + this.type = type; + this.content = content; + this.date = date; + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getAuthor() { + return author; + } + + public void setAuthor(String author) { + this.author = author; + } + + public String getType() { + return type; + } + + public void setType(String type) { + this.type = type; + } + + public String getContent() { + return content; + } + + public void setContent(String content) { + this.content = content; + } + + public java.sql.Date getDate() { + return date; + } + + public void setDate(java.sql.Date date) { + this.date = date; + } + + @Override + public String toString() { + return "Post{" + + "id=" + + id + + ", title='" + + title + + '\'' + + ", author='" + + author + + '\'' + + ", type='" + + type + + '\'' + + ", content='" + + content + + '\'' + + ", date='" + + date + + '\'' + + '}'; + } +} diff --git a/src/main/java/com/bean/User.java b/src/main/java/com/bean/User.java new file mode 100644 index 0000000..1015ad1 --- /dev/null +++ b/src/main/java/com/bean/User.java @@ -0,0 +1,80 @@ +package com.bean; + +public class User { + private int uid; + private String name; + private String passwd; + private String sex; + private java.sql.Date rtime; + + public User() { + this.sex = "man"; + } + + public User(int uid, String name, String passwd, String sex, java.sql.Date rtime) { + this.uid = uid; + this.name = name; + this.passwd = passwd; + this.sex = sex; + this.rtime = rtime; + } + + public int getUid() { + return uid; + } + + public void setUid(int uid) { + this.uid = uid; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getPasswd() { + return passwd; + } + + public void setPasswd(String passwd) { + this.passwd = passwd; + } + + public String getSex() { + return sex; + } + + public void setSex(String sex) { + this.sex = sex; + } + + public java.sql.Date getRtime() { + return rtime; + } + + public void setRtime(java.sql.Date rtime) { + this.rtime = rtime; + } + + @Override + public String toString() { + return "User{" + + "uid=" + + uid + + ", name='" + + name + + '\'' + + ", passwd='" + + passwd + + '\'' + + ", sex='" + + sex + + '\'' + + ", rtime=" + + rtime + + '}'; + } +} diff --git a/src/main/java/com/controller/CommentAdd.java b/src/main/java/com/controller/CommentAdd.java new file mode 100644 index 0000000..71f4f6f --- /dev/null +++ b/src/main/java/com/controller/CommentAdd.java @@ -0,0 +1,52 @@ +package com.controller; + +import com.bean.Comment; +import com.dao.iCommentDAO; +import com.service.CommentDAO; + +import java.io.IOException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +@WebServlet("/CommentAdd") +public class CommentAdd extends HttpServlet { + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) + throws IOException { + request.setCharacterEncoding("UTF-8"); + int post_id = Integer.parseInt(request.getParameter("post_id").trim()); + HttpSession session = request.getSession(); + String author = (String) session.getAttribute("username_session"); + String content = request.getParameter("content"); + Comment comment = new Comment(); + comment.setPost_id(post_id); + comment.setAuthor(author); + comment.setContent(content); + + iCommentDAO iCommentDAO = new CommentDAO(); + try { + iCommentDAO.create(comment); + response + .getWriter() + .print( + ""); +// response.sendRedirect("/mine.jsp"); + } catch (Exception e) { + e.printStackTrace(); + String info = "评论失败失败"; + request.setAttribute("outputMessage",info); + response.sendRedirect("/info.jsp"); + } + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) + throws IOException { + doPost(request,response); + } +} diff --git a/src/main/java/com/controller/PostWrite.java b/src/main/java/com/controller/PostWrite.java new file mode 100644 index 0000000..8e0892e --- /dev/null +++ b/src/main/java/com/controller/PostWrite.java @@ -0,0 +1,55 @@ +package com.controller; + +import com.bean.Post; +import com.dao.IPostDAO; +import com.service.PostDAO; + +import java.io.IOException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +@WebServlet("/PostWrite") +public class PostWrite extends HttpServlet { +@Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) + throws IOException { + request.setCharacterEncoding("UTF-8"); + String title = request.getParameter("title"); + HttpSession session = request.getSession(); + String author = (String) session.getAttribute("username_session"); + String type = request.getParameter("ntype"); + String content = request.getParameter("content"); + + Post post = new Post(); + post.setTitle(title); + post.setAuthor(author); + post.setType(type); + post.setContent(content); + + IPostDAO iPostDAO = new PostDAO(); + try { + iPostDAO.create(post); + post = iPostDAO.findByTitle(post); + response + .getWriter() + .print( + ""); + } catch (Exception e) { + e.printStackTrace(); + String info = "文章录入失败"; + request.setAttribute("outputMessage",info); + response.sendRedirect("/info.jsp"); + } +} + +@Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) + throws IOException { + doPost(request,response); + } +} diff --git a/src/main/java/com/controller/SignCheck.java b/src/main/java/com/controller/SignCheck.java new file mode 100644 index 0000000..f0443c5 --- /dev/null +++ b/src/main/java/com/controller/SignCheck.java @@ -0,0 +1,56 @@ +package com.controller; + +import com.bean.User; +import com.dao.IUserDAO; +import com.service.UserDAO; + +import java.io.IOException; +import java.io.PrintWriter; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +@WebServlet("/SignCheck") +public class SignCheck extends HttpServlet { + + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) + throws IOException { + String username = request.getParameter("username"); + String userpwd = request.getParameter("userpwd"); + String reuserpwd = request.getParameter("reuserpwd"); + if (!userpwd.equals(reuserpwd)) { + String info = "两次输入的密码不一致"; + request.setAttribute("outputMessage",info); + response.sendRedirect("/info.jsp"); + } + IUserDAO iUserDAO = new UserDAO(); + try { + if (!iUserDAO.check(username)){ + String info = "用户名已存在"; + request.setAttribute("outputMessage",info); + PrintWriter out = response.getWriter(); + out.print("

UserDAO.class differ