基于java的作业管理系统设计与实现毕业设计(源代码+说明报告)

package com.whatratimes.util; import java.util.regex.Pattern; import java.util.regex.Matcher; /* -----------程序说明------------- 程序名称：JAVA写的JUBB 程序作者：Redhat 发布时间：2003.5.23 主页：http://2002.buyionline.net 授权：免费、自由传播及自由修改但请保留原作者信息 版本：1.0 使用的时候最好转换成JAVABEAN,加入你和JAVA LIB中去. */ public class JUBB { public static JUBB jubb = new JUBB(); public static String getHTML(String ubb, int question_id) { return jubb.getAll(ubb, question_id); } public static String getNoTag(String ubb ) { String s = ubb; s = jubb.replace(s, "&", "&amp;"); s = jubb.replace(s, "\"", "&quot;"); s = jubb.replace(s, "<", "&lt;"); s = jubb.replace(s, ">", "&gt;"); return s; } public static String getBrText(String ubb) { String s = ubb; s = jubb.replace(s, "&", "&amp;"); s = jubb.replace(s, "\"", "&quot;"); s = jubb.replace(s, "<", "&lt;"); s = jubb.replace(s, ">", "&gt;"); return jubb.ReBr(s); } String u_s = new String("haha"); String u_s1 = new String("haha"); Pattern u_p; Matcher u_m; CharSequence u_s2; boolean result; /** 得到转换后的所有JUBB代码 */ public String getAll(String ins, int question_id) { String s = ins; s = this.replace(s, "&", "&amp;"); s = this.replace(s, "\"", "&quot;"); s = this.replace(s, "<", "&lt;"); s = this.replace(s, ">", "&gt;"); s = this.ReColor(s); s = this.ReImg(s, question_id); s = this.ReUrl(s); // s = this.ReFly(s); s = this.ReEmail(s); s = this.ReBold(s); // s = this.ReSlope(s); // s = this.ReDownLine(s); // s = this.ReMove(s); s = this.ReTxtUrl(s); s = this.ReTxtEmail(s); s = this.ReTxtSize(s); // s = this.ReQuote(s); // s = this.ReCode(s); // s = this.ReSup(s); // s = this.ReSub(s); // s = this.ReDelLine(s); // s = this.ReFliph(s); // s = this.ReFlipv(s); // s = this.ReShadow(s); // s = this.ReGlow(s); // s = this.ReBlur(s); // s = this.ReSwf(s); // s = this.ReRm(s); // s = this.ReMp(s); // s = this.ReSk(s); // s = this.ReSound(s); // s = this.ReInvert(s); // s = this.ReXray(s); // s = this.ReLi(s); // s = this.ReLi1(s); // s = this.ReLi2(s); s = this.ReBr(s); s = this.ReAlign(s); // s = this.ReQt(s); s = this.ReFace(s); s = this.ReSpace(s); return s; } /** 每个替换都需要用到的公共函数 */ public String replace(String strSource, String strFrom, String strTo) { String strDest = ""; int intFromLen = strFrom.length(); int intPos; while ((intPos = strSource.indexOf(strFrom)) != -1) { strDest = strDest + strSource.substring(0, intPos); strDest = strDest + strTo; strSource = strSource.substring(intPos + intFromLen); } strDest = strDest + strSource; return strDest; } // // <font color="#FF0000">hhhhhh</font> /** 转换URL([url=http://www.sina.com.cn]新浪[/url]) */ /** Color替换([color=#dbff00]aaaa[/color]) */ public String ReColor(String ins) { this.u_s1 = ins; this.u_s = ins; this.u_s2 = this.u_s1.subSequence(0, this.u_s1.length()); try { this.u_p = Pattern.compile("(\\[color=)([^\\]]+)(\\])(.+?)(\\[\\/color\\])", Pattern.CASE_INSENSITIVE); this.u_m = this.u_p.matcher(this.u_s2); this.result = this.u_m.find(); while (result) { this.u_s = this.replace(this.u_s1, this.u_m.group(1) + this.u_m.group(2) + this.u_m.group(3) + this.u_m.group(4) + this.u_m.group(5), "<font color='" + this.u_m.group(2) + "'>" + this.u_m.group(4) + "</font>"); this.u_s1 = this.u_s; this.u_m.find(); } } catch (Exception e) { } return u_s; } /** IMG替换([img]http://domain.com/path/img.jpg[/img]) */ public String ReImg(String ins, int question_id) { this.u_s1 = ins; this.u_s = ins; this.u_s2 = this.u_s1.subSequence(0, this.u_s1.length()); try { this.u_p = Pattern.compile("(\\[img\\])(.+?)(\\[\\/img\\])", Pattern.CASE_INSENSITIVE); this.u_m = this.u_p.matcher(this.u_s2); this.result = this.u_m.find(); while (result) { this.u_s = this.replace(this.u_s1, this.u_m.group(1) + this.u_m.group(2) + this.u_m.group(3), "<img src=../CourseQuestion/"+ question_id +"/" + this.u_m.group(2) + " border=0>"); this.u_s1 = this.u_s; this.u_m.find(); } } catch (Exception e) { } return u_s; } /** 图片底片效果([invert]img.jpg[/invert]) */ public String ReInvert(String ins) { this.u_s1 = ins; this.u_s = ins; this.u_s2 = this.u_s1.subSequence(0, this.u_s1.length()); try { this.u_p = Pattern.compile("(\\[invert\\])(.+?)(\\[\\/invert\\])", Pattern.CASE_INSENSITIVE); this.u_m = this.u_p.matcher(this.u_s2); this.result = this.u_m.find(); while (result) { this.u_s = this.replace(this.u_s1, this.u_m.group(1) + this.u_m.group(2) + this.u_m.group(3), "<table style=\"filter:invert\"><img src=" + this.u_m.group(2) + " border=0></table>"); this.u_s1 = this.u_s; this.u_m.find(); } } catch (Exception e) { } return u_s; } /** 图片曝光效果([xray]img.jpg[/xray]) */ public String ReXray(String ins) { this.u_s1 = ins; this.u_s = ins; this.u_s2 = this.u_s1.subSequence(0, this.u_s1.length()); try { this.u_p = Pattern.compile("(\\[xray\\])(.+?)(\\[\\/xray\\])", Pattern.CASE_INSENSITIVE); this.u_m = this.u_p.matcher(this.u_s2); this.result = this.u_m.find(); while (result) { this.u_s = this.replace(this.u_s1, this.u_m.group(1) + this.u_m.group(2) + this.u_m.group(3), "<table style=\"filter:xray\"><img src=" + this.u_m.group(2) + " border=0></table>"); this.u_s1 = this.u_s; this.u_m.find(); } } catch (Exception e) { } return u_s; } /** 转换URL([url]http://somedomain[/url]) */ public String ReUrl(String ins) { this.u_s1 = ins; this.u_s = ins; this.u_s2 = this.u_s1.subSequence(0, this.u_s1.length()); try { this.u_p = Pattern.compile("(\\[url\\])(.+?)(\\[\\/url\\])", Pattern.CASE_INSENSITIVE); this.u_m = this.u_p.matcher(this.u_s2); this.result = this.u_m.find(); while (result) { this.u_s = this.replace(this.u_s1, this.u_m.group(1) + this.u_m.group(2) + this.u_m.group(3), "<a href=" + this.u_m.group(2) + " target=_blank>" + this.u_m.group(2) + "</a>"); this.u_s1 = this.u_s; this.u_m.find(); } } catch (Exception e) { } return u_s; } /** 转换URL([url=http://www.sina.com.cn]新浪[/url]) */ public String ReTxtUrl(String ins) { this.u_s1 = ins; this.u_s = ins; this.u_s2 = this.u_s1.subSequence(0, this.u_s1.length());