JAVA用于生成静态页面，java生成静态页面,<无详细内容>```ja
分享于 点击 9936 次 点评：150
JAVA用于生成静态页面，java生成静态页面,<无详细内容>```ja
<无详细内容>```javapackage com.lhsoft; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.sql.ResultSet; import java.sql.SQLException; import java.text.SimpleDateFormat; import java.util.Date; / *
* @author 程志平
* / public class OperRateAction { private static int PAGESIZE = 10; private static int PAGEINDEX = 10; / * 该方法用于创建静态页面根据将生成相应页数的页面 * @param path 文件存放路径 * @param filename 页面文件名 * @param statichtml 页面内容 * @param i 页面后追加的数字 * @param size 每页显示记录条数 * @author nickCheng
* / private static void createStaticHtml(String path,String filename,StringBuffer statichtml,int i,int size){ if(size > 0){ PAGESIZE = size; PAGEINDEX = size; } int countRow = getRowCount(); int pages = (int)(countRow / PAGESIZE); if(countRow > pages * PAGESIZE) pages = pages + 1;
String filepath = "D:"+File.separator+"mytable"+File.separator+"mytable"+i+".html"; if(path != null && !"".equals(path)){ filepath = path+File.separator+filename+i+".html"; } statichtml.append("<tr>"); int j = i-1; int k = i+1; String proPage = filename+j+".html"; String nextPage = filename+k+".html"; if(j == 0) proPage = "javascript:showMsg(0);"; if(k == pages) nextPage = "javascript:showMsg(1);"; int pagess = pages -1; String firstpage = filename+1+".html"; String lastpage = filename+pagess+".html"; statichtml.append("<td colspan='13' style='text-align: center;'><a href='"+firstpage+"'>首页</a>&nbsp;<a href='"+proPage+"'>上一页</a>&nbsp;&nbsp;<a href='"+nextPage+"'>下一页</a>&nbsp;<a href='"+lastpage+"'>最后一页</a>当前为第"+i+"页&nbsp;共"+pagess+"页</td>"); statichtml.append("</tr>"); statichtml.append("</tbody>"); statichtml.append("</table></body></div></html>"); File file =new File(filepath); FileWriter filewriter; try { if(file.exists()){ file.delete(); file.createNewFile(); } filewriter = new FileWriter(file, true); filewriter.write(statichtml.toString()); filewriter.close(); } catch (IOException e) { e.printStackTrace(); } } /** * 格式化数据 当为日期时将格式为：“yyyy-MM-dd”这种形式 * 当出现“null”或者是空字串时替换成“&nbsp;” * * */private static String fomatData(Object data){ String formatdata = null; if(data instanceof Date ){ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); formatdata = format.format(data); } else{ formatdata = (data == null || "".equals(data.toString()))?"&nbsp;":data.toString(); } return formatdata; } /** * 获得记录条数 * */private static int getRowCount(){ int rowCount = 0 ; OperateDB db = new OperateDB(); String sql = "select count(0) from mytable"; db.Query(sql); ResultSet rs = db.getRs(); try { rs.next(); rowCount = rs.getInt(1); } catch (SQLException e) { e.printStackTrace(); } return rowCount; } /** * 静态页面的拼接 * @param path 路径 * @param filename 静态文件名 * @param size 没有显示记录数 * */public static boolean publish(String path,String filename,String size){ int pagesize= 0 ; if(size !=null && !"".equals("")){ pagesize= Integer.valueOf(size); if(pagesize > 0){ PAGESIZE = pagesize; PAGEINDEX = pagesize; } } OperateDB db = new OperateDB(); String sql = "select * from mytable"; db.Query(sql); StringBuffer statichtml = new StringBuffer(); ResultSet rs = db.getRs(); try { int i = 1; int countRow = getRowCount(); int pages = (int)(countRow / PAGESIZE); if(countRow > pages * PAGESIZE) pages = pages + 1; while(rs.next()) { int currentrow = rs.getRow(); if(currentrow <= PAGEINDEX){ statichtml.append("<tr>"); statichtml.append("<td>"+fomatData(rs.getString("id"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getDate("orig_time"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getDouble("latitude"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getDouble("longitude"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getDouble("depth"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getString("type_mag"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getDouble("num_mag"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getString("epicenter"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getString("signs"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getDate("intime"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getString("gis_pic"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getString("doc_path"))+"</td>"); statichtml.append("<td>"+fomatData(rs.getString("sm_content"))+"</td>"); statichtml.append("</tr>"); if(currentrow == PAGEINDEX){ StringBuffer headhtml = new StringBuffer(); headhtml.append("<html>"); headhtml.append("<head>"); headhtml.append("<title>"+filename+"</title>"); headhtml.append("<meta http-equiv='Content-Type' content='text/html; charset=gbk'>"); headhtml.append("<script>"); headhtml.append("function showMsg(i){if(i==0)alert('对不起，当前页已经是最上一页啦');else alert('对不起，当前页已经是最后一页啦');}"); headhtml.append("</script>"); headhtml.append("</head><body>"); headhtml.append("<div style='text-align:center;'>"); headhtml.append("<table width='800' border='1' cellspacing=0 cellpadding=0><thead><tr>"); headhtml.append("<th>ID</th>"); headhtml.append("<th>ORIGTIME</th>"); headhtml.append("<th>LATITUDE</th>"); headhtml.append("<th>LONGITUDE</th>"); headhtml.append("<th>DEPTH</th>"); headhtml.append("<th>TYPEMAG</th>"); headhtml.append("<th>NUMMAG</th>"); headhtml.append("<th>EPICENTER</th>"); headhtml.append("<th>SIGNS</th>"); headhtml.append("<th>INTIME</th>"); headhtml.append("<th>GISPIC</th>"); headhtml.append("<th>DOCPATH</th>"); headhtml.append("<th>SMCONTENT</th>"); headhtml.append("</thead><tbody>"); StringBuffer currenthtml = headhtml.append(statichtml); createStaticHtml(path,filename,currenthtml,i,pagesize); currenthtml.delete(0, Integer.MAX_VALUE); statichtml.delete(0, Integer.MAX_VALUE); i++; PAGEINDEX = PAGESIZE * i; } } } return true; } catch (Exception e) { System.out.println(e.getMessage()); return false; } } /** * @param args */public static void main(String[] args) { publish(args[0],args[1],args[2]); }}```
用户点评