Java源码社

基于javaweb的JSP+Servlet新闻管理系统(java+javaweb+jdbc)

更新于

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

080023032402

090023032402

100023032402

基于javaweb的JSP+Servlet新闻管理系统(java+javaweb+jdbc)

功能介绍：

登录、注册、新闻发布、新闻管理、公告发布、用户管理、退出登录

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
	 		     out.println("<html>");
	 			 out.println("<head>");
	 			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
	 			 out.print("</head>");
	 			 out.print("<body>");
	 			 out.print("<a href=manage.jsp align=center>该新闻不存在</a>");
	 			 out.println("</body></html>");
	 	  	}
	 	  	}
	 	  	catch (Exception e) {
	 			// TODO: handle exception
	 	  		PrintWriter out=response.getWriter();
	 		     out.println("<html>");
	 			 out.println("<head>");
	 			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
	 			 out.print("</head>");
	 			 out.print("<body>");
	 			 out.print("<a href=manage.jsp align=center>新闻id错误</a>");
	 			 out.println("</body></html>");
	 		}
	    	 
	     }
	 public  void  doGet(HttpServletRequest request,HttpServletResponse response) 
     throws ServletException,IOException{
		 doPost(request,response);
	 }
	 

}
package Servlet;




1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
	 	  	if(news.findID(uid)){
	 	  		news.Update(uid, title, nid, content,time);
	 	  		response.sendRedirect("manage.jsp");
	 	  	}
	 	  	else{
	 	  		PrintWriter out=response.getWriter();
	 		     out.println("<html>");
	 			 out.println("<head>");
	 			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
	 			 out.print("</head>");
	 			 out.print("<body>");
	 			 out.print("<a href=manage.jsp align=center>该新闻不存在</a>");
	 			 out.println("</body></html>");
	 	  	}
	 	  	}
	 	  	catch (Exception e) {
	 			// TODO: handle exception
	 	  		PrintWriter out=response.getWriter();
	 		     out.println("<html>");
	 			 out.println("<head>");
	 			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
	 			 out.print("</head>");
	 			 out.print("<body>");
	 			 out.print("<a href=manage.jsp align=center>新闻id错误</a>");
	 			 out.println("</body></html>");
	 		}
	    	 
	     }
	 public  void  doGet(HttpServletRequest request,HttpServletResponse response) 
     throws ServletException,IOException{
		 doPost(request,response);
	 }
	 

}
package Servlet;



1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
	      byte titles[]=title.getBytes("ISO-8859-1");
	      title=new String(titles);
	      
		  String nid=request.getParameter("nid");
		  byte nids[]=nid.getBytes("ISO-8859-1");
		  nid=new String(nids);
		  
		  String content=request.getParameter("content");
		  byte contents[]=content.getBytes("ISO-8859-1");
		  content=new String(contents);
		  
		  String time=request.getParameter("time");
		  
		  News news=new News();
		  news.getConn();
		  news.insertUser(title,nid,content,time);
		  response.sendRedirect("insertNews.jsp");
	   } 
	 public  void  doGet(HttpServletRequest request,HttpServletResponse response) 
     throws ServletException,IOException{
		 doPost(request,response);
	 }
	 

}
package Servlet;




public class insertMessage extends HttpServlet {

	@Override
	public void init(ServletConfig config) throws ServletException {
		// TODO Auto-generated method stub
		super.init(config);
	}
	public void  doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
		response.setContentType("text/html;charset=utf-8");
		
		String content=request.getParameter("content");
		byte contents[]=content.getBytes("ISO-8859-1");
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
	     else{
	    	 response.sendRedirect("passwordupdate.jsp");	 
	     }
	   } 
	 public  void  doGet(HttpServletRequest request,HttpServletResponse response) 
     throws ServletException,IOException{
		 doPost(request,response);
	 }
	 

}
package Servlet;






public class deleteNews extends HttpServlet{
	public void init(ServletConfig config) throws ServletException{
		super.init(config);
	}
	 public void  doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
	      response.setContentType("text/html;charset=utf-8");
	      String id=request.getParameter("uid");
	  	try{
	  	int uid=(int)Integer.parseInt(id);
	  	News news=new News();
	  	news.getConn();
	  	if(news.findID(uid)){
	  		news.delete(uid);	  		
	  		response.sendRedirect("manage.jsp");
	  	}
	  	else{
	  		PrintWriter out=response.getWriter();
		     out.println("<html>");
			 out.println("<head>");
			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
	      String content=request.getParameter("content");
	      byte contents[]=content.getBytes("ISO-8859-1");
		  content=new String(contents);
		  
	      String time=request.getParameter("time");

	     try{
	    	 int uid=Integer.parseInt(id);
	    	 News news=new News();
	 	  	news.getConn();
	 	  	if(news.findID(uid)){
	 	  		news.Update(uid, title, nid, content,time);
	 	  		response.sendRedirect("manage.jsp");
	 	  	}
	 	  	else{
	 	  		PrintWriter out=response.getWriter();
	 		     out.println("<html>");
	 			 out.println("<head>");
	 			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
	 			 out.print("</head>");
	 			 out.print("<body>");
	 			 out.print("<a href=manage.jsp align=center>该新闻不存在</a>");
	 			 out.println("</body></html>");
	 	  	}
	 	  	}
	 	  	catch (Exception e) {
	 			// TODO: handle exception
	 	  		PrintWriter out=response.getWriter();
	 		     out.println("<html>");
	 			 out.println("<head>");
	 			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
	 			 out.print("</head>");
	 			 out.print("<body>");
	 			 out.print("<a href=manage.jsp align=center>新闻id错误</a>");
	 			 out.println("</body></html>");
	 		}
	    	 
	     }
	 public  void  doGet(HttpServletRequest request,HttpServletResponse response) 
     throws ServletException,IOException{
		 doPost(request,response);
	 }
	 

}
package Servlet;


项目链接：
https://javayms.github.io?id=521422282105200dv
https://javayms.pages.dev?id=521422282105200dv