JSP分页示例完整版

package com.wangwang.tools; import java.awt.Dimension; import java.awt.Toolkit; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.swing.JFrame; public class Tool { public static final String ENTER = "\n"; public static String processDate(String pDate) { if (pDate == null) { return "error"; } pDate = pDate.trim(); String vYmd[] = null; StringBuilder vResult = new StringBuilder(); if ("".equals(pDate) == true) { return "error"; } else if (pDate.length() < 8) { //2005112 return "error"; } else if (pDate.length() == 8) { if (pDate.indexOf("/") == -1 && pDate.indexOf("-") == -1) { //20050102 return pDate; } else if (pDate.indexOf("/") != -1) { // 2005/111 || 2005/1/2 || 2005/12/ || 2005//12 || 200/03/12 vYmd = pDate.split("/"); if (vYmd.length == 3 && vYmd[0].trim().length() == 4 && vYmd[1].trim().length() != 0 && vYmd[2].trim().length() != 0) { return pDate.replaceAll("/", "0"); //2005/1/2 } else { return "error"; // 2005/111 || 2005/12/ || 2005//12 } } else if (pDate.indexOf("-") != -1) { // 2005-111 || 2005-1-2 || 2005-12- || 2005--12 vYmd = pDate.split("-"); if (vYmd.length == 3 && vYmd[0].trim().length() == 4 && vYmd[1].trim().length() != 0 && vYmd[2].trim().length() != 0) { return pDate.replaceAll("-", "0"); // 2005-1-2 } else { return "error"; // 2005-111 || 2005-12- || 2005--12 } } } else if (pDate.length() > 8) { if (pDate.indexOf("/") == -1 && pDate.indexOf("-") == -1) { return pDate; } else if (pDate.indexOf("/") != -1) { // 2005/1/11 || 2005/11/1 || 2005/1111 vYmd = pDate.split("/"); if (vYmd.length == 3) { if (pDate.substring(pDate.length() - 1, pDate.length()). equals("/")) { // 2005/11/1///// return "error"; } if (vYmd[0].trim().length() != 4) { //擭 return "error"; } else { vResult.append(vYmd[0].trim()); } if (vYmd[1].trim().length() == 1) { //寧 vResult.append("0"); vResult.append(vYmd[1].trim()); //2005/5/12 } else if (vYmd[1].trim().length() == 2) { vResult.append(vYmd[1].trim()); //2005/05/12 } else { return "error"; } if (vYmd[2].trim().length() == 1) { //擔 vResult.append("0"); vResult.append(vYmd[2].trim()); //2005/05/2 } else if (vYmd[2].trim().length() == 2) { vResult.append(vYmd[2].trim()); //2005/05/02 } else { return "error"; } return vResult.toString(); } else { return pDate; } } else if (pDate.indexOf("-") != -1) { // 2005-1-11 || 2005-11-1 || 2005-1111 vYmd = pDate.split("-"); if (vYmd.length == 3) { if (pDate.substring(pDate.length() - 1, pDate.length()). equals("-")) { // 2005-11-1---- return "error"; } if (vYmd[0].trim().length() != 4) { //擭 return "error"; } else { vResult.append(vYmd[0].trim()); } if (vYmd[1].trim().length() == 1) { //寧 vResult.append("0"); vResult.append(vYmd[1].trim()); //2005-5-12 } else if (vYmd[1].trim().length() == 2) { vResult.append(vYmd[1].trim()); //2005-05-12 } else { return "error"; } if (vYmd[2].trim().length() == 1) { //擔 vResult.append("0"); vResult.append(vYmd[2].trim()); //2005-05-2 } else if (vYmd[2].trim().length() == 2) { vResult.append(vYmd[2].trim()); //2005-05-02 } else { return "error"; } return vResult.toString(); } else { return pDate; } } } return pDate; } /** * Check Number (擟堄偺悢抣) * @param pNumber String 擟堄偺悢抣 * @return boolean */ public static boolean checkNumber(String pNumber) { pNumber = pNumber.trim(); Pattern vP = Pattern.compile("[0-9]"); boolean vTag = true; Matcher vM = null; for (int i = 0; i < pNumber.length(); i++) { vM = vP.matcher(pNumber.substring(i, i + 1)); if (vM.lookingAt() == false) { vTag = false; i = pNumber.length(); } vM = null; } return vTag; } public static void showFrame(JFrame frame) { Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); Dimension frameSize = frame.getSize(); if (frameSize.height > screenSize.height) { frameSize.height = screenSize.height; } if (frameSize.width > screenSize.width) { frameSize.width = screenSize.width; } frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2); frame.setVisible(true); } public void loadURL() { try { int size; InputStream fileobject = new FileInputStream("src\\config\\config.txt"); size = fileobject.available(); System.out.println("可读取的字节数:" + size); char[] text = new char[size]; for (int count = 0; count < size; count++) { text[count] = ((char) fileobject.read()); } String aa = new String(text); Config.URL = aa; System.out.println(Config.URL); fileobject.close(); } catch (IOException e) { // TODO: handle exception } } }