Log.java
1 package com.example.entity;
2
3 import java.util.Date;
4
5 public class Log {
6
7 private int id;
8 private Date timestamp;
9 private String module;
10 private String function;
11 private String method;
12 private String userId;
13 private String userName;
14 private String localIp;
15 private String remoteIp;
16 private int type;
17 private String fileName;
18 private int fileSize;
19 private String params;
20 private int success;
21 private String error;
22 public String getError() {
23 return error;
24 }
25 public void setError(String error) {
26 this.error = error;
27 }
28 public String getFileName() {
29 return fileName;
30 }
31 public void setFileName(String fileName) {
32 this.fileName = fileName;
33 }
34 public int getFileSize() {
35 return fileSize;
36 }
37 public void setFileSize(int fileSize) {
38 this.fileSize = fileSize;
39 }
40 public String getFunction() {
41 return function;
42 }
43 public void setFunction(String function) {
44 this.function = function;
45 }
46 public int getId() {
47 return id;
48 }
49 public void setId(int id) {
50 this.id = id;
51 }
52 public String getLocalIp() {
53 return localIp;
54 }
55 public void setLocalIp(String localIp) {
56 this.localIp = localIp;
57 }
58 public String getMethod() {
59 return method;
60 }
61 public void setMethod(String method) {
62 this.method = method;
63 }
64 public String getModule() {
65 return module;
66 }
67 public void setModule(String module) {
68 this.module = module;
69 }
70 public String getParams() {
71 return params;
72 }
73 public void setParams(String params) {
74 this.params = params;
75 }
76 public String getRemoteIp() {
77 return remoteIp;
78 }
79 public void setRemoteIp(String remoteIp) {
80 this.remoteIp = remoteIp;
81 }
82 public int getSuccess() {
83 return success;
84 }
85 public void setSuccess(int success) {
86 this.success = success;
87 }
88 public Date getTimestamp() {
89 return timestamp;
90 }
91 public void setTimestamp(Date timestamp) {
92 this.timestamp = timestamp;
93 }
94 public int getType() {
95 return type;
96 }
97 public void setType(int type) {
98 this.type = type;
99 }
100 public String getUserId() {
101 return userId;
102 }
103 public void setUserId(String userId) {
104 this.userId = userId;
105 }
106 public String getUserName() {
107 return userName;
108 }
109 public void setUserName(String userName) {
110 this.userName = userName;
111 }
112
113 }
LogDAO.java
1 package com.example.DAO;
2
3 import java.sql.Connection;
4 import java.sql.DriverManager;
5 import java.sql.PreparedStatement;
6 import java.sql.ResultSet;
7 import java.sql.SQLException;
8 import java.util.ArrayList;
9 import java.util.List;
10
11
12 import com.example.entity.Log;
13
14
15 public class LogDAO {
16
17 private static Connection getConn() {
18 String driver = "oracle.jdbc.driver.OracleDriver";
19 String url = "jdbc:oracle:thin:@192.168.97.201:1521:fznop";
20 String username = "bi_swxt";
21 String password = "swxt2013";
22 Connection conn = null;
23 try {
24 Class.forName(driver);
25 // new oracle.jdbc.driver.OracleDriver();
26 conn = DriverManager.getConnection(url, username, password);
27 }
28 catch (ClassNotFoundException e) {
29 e.printStackTrace();
30 }
31 catch (SQLException e) {
32 e.printStackTrace();
33 }
34
35 return conn;
36 }
37
38 public static List<Log> findAll(int start, int limit) {
39 int s = start +1;
40 int e = start + limit;
41 Connection conn = getConn();
42 String sql = "select id,timestamp,module,function,method,user_id,user_name,local_ip," +
43 "remote_ip,type,file_name,file_size,params,success,error from (select r.*, rownum as d " +
44 "from (select * from system_log) r where rownum <= " +e + ") where d >= " +s;
45 PreparedStatement pstmt;
46 List<Log> list = new ArrayList<Log>();
47
48 try {
49 pstmt = conn.prepareStatement(sql);
50 ResultSet rs = pstmt.executeQuery();
51 while (rs.next()) {
52 Log log = new Log();
53 log.setId(rs.getInt(1));
54 log.setTimestamp(rs.getDate(2));
55 log.setModule(rs.getString(3));
56 log.setFunction(rs.getString(4));
57 log.setMethod(rs.getString(5));
58 log.setUserId(rs.getString(6));
59 log.setUserName(rs.getString(7));
60 log.setLocalIp(rs.getString(8));
61 log.setRemoteIp(rs.getString(9));
62 log.setType(rs.getInt(10));
63 log.setFileName(rs.getString(11));
64 log.setFileSize(rs.getInt(12));
65 log.setParams(rs.getString(13));
66 log.setSuccess(rs.getInt(14));
67 log.setError(rs.getString(15));
68 list.add(log);
69 }
70 rs.close();
71 pstmt.close();
72 conn.close();
73 } catch (SQLException e1) {
74 e1.printStackTrace();
75 }
76 return list;
77 }
78
79 public static int getTotal(){
80 Connection conn = getConn();
81 String sql = " select count(*) from system_log";
82 PreparedStatement pstmt;
83 int total = 0;
84 try {
85 pstmt = conn.prepareStatement(sql);
86 ResultSet rs = pstmt.executeQuery();
87 if(rs.next()){
88 total= rs.getInt(1);
89 }
90 } catch (SQLException e) {
91 // TODO Auto-generated catch block
92 e.printStackTrace();
93 }
94 return total;
95 }
96 }
LogServlet.java
1 package com.example.servlet;
2
3 import java.io.IOException;
4 import java.io.PrintWriter;
5 import java.util.List;
6
7 import javax.servlet.ServletException;
8 import javax.servlet.http.HttpServlet;
9 import javax.servlet.http.HttpServletRequest;
10 import javax.servlet.http.HttpServletResponse;
11
12 import com.example.DAO.LogDAO;
13 import com.example.entity.Log;
14
15 public class LogServlet extends HttpServlet {
16
17 private static final long serialVersionUID = -4798851845756886622L;
18
19 @Override
20 protected void doGet(HttpServletRequest req, HttpServletResponse resp)
21 throws ServletException, IOException {
22 int start = Integer.parseInt(req.getParameter("start"));
23 int limit = Integer.parseInt(req.getParameter("limit"));
24 LogDAO logDAO = new LogDAO();
25 List<Log> list = logDAO.findAll(start , limit);
26 int total = logDAO.getTotal();
27 StringBuilder sb = new StringBuilder();
28 sb.append("{results: " + total + ", rows:[");
29 for (Log log : list) {
30 sb.append("{");
31 sb.append("ID : " + log.getId());
32 sb.append(", TIMESTAMP : \‘" + log.getTimestamp() + "\‘");
33 sb.append(", MODULE : \‘" + log.getModule() + "\‘");
34 sb.append(", FUNCTION : \‘" + log.getFunction() + "\‘");
35 sb.append(", METHOD : \‘" + log.getMethod() + "\‘");
36 sb.append(", USER_ID : \‘" + log.getUserId() + "\‘");
37 sb.append(", USER_NAME : \‘" + log.getUserName() + "\‘");
38 sb.append(", LOCAL_IP : \‘" + log.getLocalIp() + "\‘");
39 sb.append(", REMOTE_IP : \‘" + log.getRemoteIp() + "\‘");
40 sb.append(", TYPE : " + log.getType());
41 sb.append(", FILE_NAME : \‘" + log.getFileName() + "\‘");
42 sb.append(", FILE_SIZE : " + log.getFileSize());
43 sb.append(", PARAMS : \‘" + log.getParams() + "\‘");
44 sb.append(", SUCCESS : " + log.getSuccess());
45 sb.append(", ERROR : \‘" + log.getError() + "\‘");
46 sb.append("},");
47 }
48
49 String json = sb.substring(0, sb.length() - 1);
50
51 json += "]}";
52 resp.setContentType("text/html");
53 resp.setCharacterEncoding("UTF-8");
54 PrintWriter out = resp.getWriter();
55 out.println(json);
56 out.close();
57 }
58
59 }
grid.js
1 Ext.onReady(function(){
2 var itemsPerPage = 10;
3
4 var store = Ext.create(‘Ext.data.Store‘,{
5 autoLoad: {start: 0, limit: itemsPerPage},
6 fields: [‘ID‘,‘TIMESTAMP‘,‘MODULE‘,‘FUNCTION‘,‘METHOD‘,‘USER_ID‘,‘USER_NAME‘
7 ,‘LOCAL_IP‘,‘REMOTE_IP‘,‘TYPE‘,‘FILE_NAME‘,‘FILE_SIZE‘,‘PARAMS‘,‘SUCCESS‘,‘ERROR‘],//定义字段
8 pageSize: itemsPerPage,
9 proxy: {
10 type: ‘ajax‘,
11 url: ‘log.do‘,
12 reader: {
13 type: ‘json‘,
14 root: ‘rows‘,
15 totalProperty: ‘results‘
16 }
17 }
18 });
19 //创建Grid表格组件
20 Ext.create(‘Ext.grid.Panel‘,{
21 title : ‘Grid表格示例‘,
22 renderTo: Ext.getBody(),
23 width:1300,
24 height:330,
25 frame:true,
26 store: store,
27
28 columns: [//配置表格列
29 {header: "ID", width: 80, dataIndex: ‘ID‘, sortable: true},
30 {header: "TIMESTAMP", width: 80, dataIndex: ‘TIMESTAMP‘, sortable: true},
31 {header: "MODULE", width: 80, dataIndex: ‘MODULE‘, sortable: true},
32 {header: "FUNCTION", width: 80, dataIndex: ‘FUNCTION‘, sortable: true},
33 {header: "METHOD", width: 80, dataIndex: ‘METHOD‘, sortable: true},
34 {header: "USER_ID", width: 80, dataIndex: ‘USER_ID‘, sortable: true},
35 {header: "USER_NAME", width: 80, dataIndex: ‘USER_NAME‘, sortable: true},
36 {header: "LOCAL_IP", width: 80, dataIndex: ‘LOCAL_IP‘, sortable: true},
37 {header: "REMOTE_IP", width: 80, dataIndex: ‘REMOTE_IP‘, sortable: true},
38 {header: "TYPE", width: 80, dataIndex: ‘TYPE‘, sortable: true},
39 {header: "FILE_NAME", width: 80, dataIndex: ‘FILE_NAME‘, sortable: true},
40 {header: "FILE_SIZE", width: 80, dataIndex: ‘FILE_SIZE‘, sortable: true},
41 {header: "PARAMS", width: 80, dataIndex: ‘PARAMS‘, sortable: true},
42 {header: "SUCCESS", width: 80, dataIndex: ‘SUCCESS‘, sortable: true},
43 {header: "ERROR", width: 80, dataIndex: ‘ERROR‘, sortable: true}
44 ],
45 bbar:[{
46 xtype: ‘pagingtoolbar‘,
47 store: store,
48 displayInfo: true,
49 displayMsg: ‘显示第 {0} 条到 {1} 条记录，一共 {2} 条‘,
50 emptyMsg: "当前查询条件无数据,请重新查询"
51 }]
52 });
53 });
index.jsp
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2 <html> 3 <head> 4 <title>MyTestWeb</title> 5 <link type="text/css" rel="stylesheet" href="resource/common/extjs/resources/css/ext-all-neptune.css" /> 6 </head> 7 <body > 8 <script type="text/javascript" src="resource/common/extjs/ext-all.js"></script> 9 <script type="text/javascript" src="resource/common/extjs/locale/ext-lang-zh_CN.js"></script> 10 <script type="text/javascript" src="resource/common/extjs/packages/ext-theme-neptune/build/ext-theme-neptune.js"></script> 11 <script type="text/javascript" src="resource/grid/grid.js"></script> 12 <%--<div > 13 </div> 14 --%></body> 15 </html>
web.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 5 http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> 6 7 <servlet> 8 <servlet-name>Log</servlet-name> 9 <servlet-class> 10 com.example.servlet.LogServlet 11 </servlet-class> 12 </servlet> 13 <servlet-mapping> 14 <servlet-name>Log</servlet-name> 15 <url-pattern>/log.do</url-pattern> 16 </servlet-mapping> 17 18 <welcome-file-list> 19 <welcome-file>index.jsp</welcome-file> 20 </welcome-file-list> 21 </web-app>
时间： 2024-10-11 21:04:01