code 分析

code 分析"/>

code 分析

代码分析

• 目录
• • 概述
  • • 需求：
  • 设计思路
  • 实现思路分析
  • • 1.URL 代码
    • 2.getvalue
    • 3.代码
    • 4.code
    • 5.code:
• 参考资料和推荐阅读

Survive by day and develop by night.
talk for import biz , show your perfect code,full busy，skip hardness,make a better result,wait for change,challenge Survive.
happy for hardess to solve denpendies.

目录

概述

需求：

设计思路

实现思路分析

1.URL 代码

2.getvalue

3.代码

package bp.pub;
import bp.en.*;/** 年月
*/
public class NYAttr extends EntityNoNameAttr
{///#region 基本属性public static final String FK_SF = "FK_SF";///#endregion
}

4.code

package bp.pub;
import bp.en.*;/** 年月
*/
public class NYs extends EntitiesNoName
{///#region/** 得到它的 Entity */@Overridepublic Entity getGetNewEntity(){return new NY();}///#endregion///#region 构造方法/** 年月s*/public NYs(){}///#endregion
}

5.code:

package bp.pub;
import bp.en.*;
import bp.da.*;
import bp.difference.ContextHolderUtils;
import bp.difference.SystemConfig;
import bp.sys.*;
import bp.tools.StringHelper;
import bp.web.*;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import java.io.*;
import java.URLDecoder;/**PageBase 的摘要说明。*/
public class PubClass
{public static String ToHtmlColor(String colorName) throws Exception {try {if (colorName.startsWith("#")) {colorName = colorName.replace("#", "");// update by dgq 六位颜色不需要转换if (colorName.length() == 6 || colorName.length() == 3) {return "#" + colorName;} else if (colorName.length() == 8) {return "#" + colorName.substring(2, 8);} else {return "#" + colorName;}} else {return colorName;}} catch (java.lang.Exception e) {return "black";}}/**处理字段param fd@return*/public static String DealToFieldOrTableNames(String fd){String ptable = fd;String keys = "~!@#$%^&*()+{}|:<>?`=[];,./～！＠＃￥％……＆×（）——＋｛｝｜：“《》？｀－＝［］；＇，．／";char[] cc = keys.toCharArray();for (char c : cc){fd = fd.replace(String.valueOf(c), "");}if (fd.length() <= 0){throw new RuntimeException("存储表PTable为" + ptable + ",不合法");}String s = fd.substring(0, 1);try{int a = Integer.parseInt(s);fd = "F" + fd;}catch (java.lang.Exception e){}return fd;}private static String _KeyFields = null;public static String getKeyFields() throws Exception {if (_KeyFields == null){_KeyFields = bp.da.DataType.ReadTextFile(SystemConfig.getPathOfData() + "/Sys/FieldKeys.txt");}return _KeyFields;}public static boolean IsNum(String str){boolean strResult;String cn_Regex = "^[\\u4e00-\\u9fa5]+$";Pattern pattern = Patternpile(cn_Regex);Matcher matcher = pattern.matcher(str);if (matcher.find()) {strResult = true;} else {strResult = false;}return strResult;}public static boolean IsCN(String str) {boolean strResult;String cn_Regex = "^[\\u4e00-\\u9fa5]+$";Pattern pattern = Patternpile(cn_Regex);Matcher matcher = pattern.matcher(str);if (matcher.find()) {strResult = true;} else {strResult = false;}return strResult;}public static boolean IsImg(String ext){ext = ext.replace(".", "").toLowerCase();switch (ext){case "gif":return true;case "jpg":return true;case "bmp":return true;case "png":return true;default:return false;}}/**按照比例数小param ObjH 目标高度param factH 实际高度param factW 实际宽度@return 目标宽度*/public static int GenerImgW_del(int ObjH, int factH, int factW, int isZeroAsWith){if (factH == 0 || factW == 0){return isZeroAsWith;}int d = ObjH / (factH * factW);try{return d;}catch (RuntimeException ex){throw new RuntimeException(d + ex.getMessage());}}/**按照比例数小param ObjW 目标高度param factH 实际高度param factW 实际宽度@return 目标宽度*/public static int GenerImgH(int ObjW, int factH, int factW, int isZeroAsWith){if (factH == 0 || factW == 0) {return isZeroAsWith;}int d = ObjW / (factW * factH);try {return d;} catch (RuntimeException ex) {throw new RuntimeException(d + ex.getMessage());}}/**产生临时文件名称param hz@return* @throws Exception*/public static String GenerTempFileName(String hz) throws Exception{return WebUser.getNo() + DataType.getCurrentDateByFormart("MMddhhmmss") + "." + hz;}public static void DeleteTempFiles()throws Exception {File file = new File(SystemConfig.getPathOfTemp());File[] strs = file.listFiles();for (File s : strs) {s.delete();}}/**重新建立索引* @throws Exception*/public static void ReCreateIndex() throws Exception{ArrayList als = ClassFactory.GetObjects("bp.en.*");String sql = "";for (Object obj : als){Entity en = (Entity)obj;if (en.getEnMap().getEnType() == EnType.View){continue;}sql += "IF EXISTS( SELECT name  FROM  sysobjects WHERE  name='" + en.getEnMap().getPhysicsTable() + "') <BR> DROP TABLE " + en.getEnMap().getPhysicsTable() + "<BR>";sql += "CREATE TABLE " + en.getEnMap().getPhysicsTable() + " ( <BR>";sql += "";}}/**获取datatable.param uiBindKey@return* @throws Exception*/public static DataTable GetDataTableByUIBineKey(String uiBindKey) throws Exception{return GetDataTableByUIBineKey(uiBindKey, null);}public static DataTable GetDataTableByUIBineKey(String uiBindKey, Hashtable ht) throws Exception{DataTable dt = new DataTable();if (uiBindKey.contains(".")) {Entities ens = bp.en.ClassFactory.GetEns(uiBindKey);if (ens == null)ens = bp.en.ClassFactory.GetEns(uiBindKey);if (ens == null)ens = bp.en.ClassFactory.GetEns(uiBindKey);if (ens == null)throw new Exception("类名错误:" + uiBindKey + ",不能转化成ens.");ens.RetrieveAllFromDBSource();dt = ens.ToDataTableField(uiBindKey);return dt;}// 增加动态SQL查询类型的处理，此种类型没有固定的数据表或视图SFTable sf = new SFTable();sf.setNo(uiBindKey);if (sf.RetrieveFromDBSources() != 0) {if (sf.getSrcType() == SrcType.Handler || sf.getSrcType() == SrcType.JQuery)return null;dt = sf.GenerHisDataTable(ht);}if (dt == null)dt = new DataTable();// 把列名做成标准的.for (DataColumn col : dt.Columns) {String colName = col.ColumnName.toLowerCase();if (colName.equals("no") == true)col.ColumnName = "No";if (colName.equals("name") == true)col.ColumnName = "Name";if (colName.equals("parentno") == true)col.ColumnName = "ParentNo";}//  把列名做成标准的.dt.TableName = uiBindKey;return dt;}///系统调度public static String GenerDBOfOreacle() throws Exception{ArrayList<Entity> als = ClassFactory.GetObjects("bp.en.Entity");String sql = "";for (Entity en : als) {sql += "IF EXISTS( SELECT name  FROM  sysobjects WHERE  name='" + en.getEnMap().getPhysicsTable()+ "') <BR> DROP TABLE " + en.getEnMap().getPhysicsTable() + "<BR>";sql += "CREATE TABLE " + en.getEnMap().getPhysicsTable() + " ( <BR>";sql += "";}return sql;}public static String DBRpt(DBCheckLevel level) throws Exception{// 取出全部的实体ArrayList<Entity> als = ClassFactory.GetObjects("bp.en.Entity");String msg = "";for (Object obj : als){Entities ens = (Entities)obj;try{msg += DBRpt1(level, ens);}catch (RuntimeException ex){msg += "<hr>" + ens.toString() + "体检失败:" + ex.getMessage();}}MapDatas mds = new MapDatas();mds.RetrieveAllFromDBSource();for (bp.sys.MapData md : mds.ToJavaList()){try{md.getHisGEEn().CheckPhysicsTable();PubClass.AddComment(md.getHisGEEn());}catch (RuntimeException ex){msg += "<hr>" + md.getNo() + "体检失败:" + ex.getMessage();}}MapDtls dtls = new MapDtls();dtls.RetrieveAllFromDBSource();for (MapDtl dtl : dtls.ToJavaList()){try{dtl.getHisGEDtl().CheckPhysicsTable();PubClass.AddComment(dtl.getHisGEDtl());}catch (RuntimeException ex){msg += "<hr>" + dtl.getNo() + "体检失败:" + ex.getMessage();}}///检查处理必要的基础数据 Pub_Day .String sql = "";String sqls = "";sql = "SELECT count(*) Num FROM Pub_Day";try{if (DBAccess.RunSQLReturnValInt(sql) == 0){for (int i = 1; i <= 31; i++){String d = StringHelper.padLeft(String.valueOf(i), 2, '0');sqls += "@INSERT INTO Pub_Day(No,Name)VALUES('" + d.toString() + "','" + d.toString() + "')";}}}catch (java.lang.Exception e){}sql = "SELECT count(*) Num FROM Pub_YF";try{if (DBAccess.RunSQLReturnValInt(sql) == 0){for (int i = 1; i <= 12; i++){String d = StringHelper.padLeft(String.valueOf(i), 2, '0');sqls += "@INSERT INTO Pub_YF(No,Name)VALUES('" + d.toString() + "','" + d.toString() + "')";}}}catch (java.lang.Exception e2){}sql = "SELECT count(*) Num FROM Pub_ND";try{if (DBAccess.RunSQLReturnValInt(sql) == 0){for (int i = 2010; i < 2015; i++){String d = String.valueOf(i);sqls += "@INSERT INTO Pub_ND(No,Name)VALUES('" + d.toString() + "','" + d.toString() + "')";}}}catch (java.lang.Exception e3){}sql = "SELECT count(*) Num FROM Pub_NY";try{if (DBAccess.RunSQLReturnValInt(sql) == 0){for (int i = 2010; i < 2015; i++){for (int yf = 1; yf <= 12; yf++){String d = String.valueOf(i) + "-" + StringHelper.padLeft(String.valueOf(yf), 2, '0');sqls += "@INSERT INTO Pub_NY(No,Name)VALUES('" + d + "','" + d + "')";}}}}catch (java.lang.Exception e4){}DBAccess.RunSQLs(sqls);/// 检查处理必要的基础数据。return msg;}private static void RepleaceFieldDesc(Entity en) throws Exception{String tableId = DBAccess.RunSQLReturnVal("select ID from sysobjects WHERE name='" + en.getEnMap().getPhysicsTable() + "' AND xtype='U'").toString();if (tableId == null || tableId.equals("")){return;}for (Attr attr : en.getEnMap().getAttrs()){if (attr.getMyFieldType() == FieldType.RefText){continue;}}}/**为表增加注释@return* @throws Exception*/public static String AddComment() throws Exception{// 取出全部的实体ArrayList<Entities> als = ClassFactory.GetObjects("bp.en.Entities");String msg = "";Entity en = null;Entities ens = null;for (Object obj : als){ens = obj instanceof Entities ? (Entities) obj : null;if (ens == null) {continue;}try{String className = ens.getClass().getName();switch (className.toUpperCase()) {case "BP.WF.STARTWORKS":case "BP.WF.WORKS":case "BP.WF.GESTARTWORKS":case "BP.EN.GENONAMES":case "BP.EN.GETREES":case "BP.WF.GERptS":case "BP.WF.GEENTITYS":case "BP.WF.GEWORKS":case "BP.SYS.TSENTITYNONAMES":continue;default:break;}en = ens.getGetNewEntity();if (en.getEnMap().getEnType() == EnType.View || en.getEnMap().getEnType() == EnType.ThirdPartApp){continue;}}catch (java.lang.Exception e){continue;}if(en.equals("null"))continue;msg += AddComment(en);}return msg;}public static String AddComment(Entity en) throws Exception{if (en == null){return "实体错误 en=null ";}if (en.getEnMap() == null){return "实体错误 en.getEnMap=null ";}if (en.getEnMap().getPhysicsTable() == null){return "实体错误 en.getEnMap.getPhysicsTable=null ";}if (DBAccess.IsExitsObject(en.getEnMap().getPhysicsTable()) == false){return "实体表不存在.";}try{switch (en.getEnMap().getEnDBUrl().getDBType()){case Oracle:case KingBaseR3:case KingBaseR6:AddCommentForTable_Ora(en);break;case MySQL:AddCommentForTable_MySql(en);break;default:AddCommentForTable_MS(en);break;}return "";}catch (RuntimeException ex){return "<hr>" + en.toString() + "体检失败:" + ex.getMessage();}}private static void AddCommentForTable_Ora(Entity en) throws Exception{en.RunSQL("comment on table " + en.getEnMap().getPhysicsTable() + " IS '" + en.getEnDesc() + "'");SysEnums ses = new SysEnums();for (Attr attr : en.getEnMap().getAttrs()){if (attr.getMyFieldType() == FieldType.RefText){continue;}if (DBAccess.IsExitsTableCol(en.getEnMap().getPhysicsTable(), attr.getField()) == false){continue;}switch (attr.getMyFieldType()){case PK:en.RunSQL("comment on column  " + en.getEnMap().getPhysicsTable() + "." + attr.getField() + " IS '" + attr.getDesc() + "-主键'");break;case Normal:en.RunSQL("comment on column  " + en.getEnMap().getPhysicsTable() + "." + attr.getField() + " IS '" + attr.getDesc() + "'");break;case Enum:ses = new SysEnums(attr.getKey(), attr.UITag);en.RunSQL("comment on column  " + en.getEnMap().getPhysicsTable() + "." + attr.getField() + " IS '" + attr.getDesc() + ",枚举类型:" + ses.ToDesc() + "'");break;case PKEnum:ses = new SysEnums(attr.getKey(), attr.UITag);en.RunSQL("comment on column  " + en.getEnMap().getPhysicsTable() + "." + attr.getField() + " IS '" + attr.getDesc() + ", 主键:枚举类型:" + ses.ToDesc() + "'");break;case FK:Entity myen = attr.getHisFKEn(); // ClassFactory.GetEns(attr.getUIBindKey()).getGetNewEntity();en.RunSQL("comment on column  " + en.getEnMap().getPhysicsTable() + "." + attr.getField() + " IS '" + attr.getDesc() + ", 外键:对应物理表:" + myen.getEnMap().getPhysicsTable() + ",表描述:" + myen.getEnDesc()+"'");break;case PKFK:Entity myen1 = attr.getHisFKEn(); // ClassFactory.GetEns(attr.getUIBindKey()).getGetNewEntity();en.RunSQL("comment on column  " + en.getEnMap().getPhysicsTable() + "." + attr.getField() + " IS '" + attr.getDesc() + ", 主外键:对应物理表:" + myen1.getEnMap().getPhysicsTable() + ",表描述:" + myen1.getEnDesc() + "'");break;default:break;}}}public static void AddCommentForTable_MySql(Entity en) throws Exception {String database = SystemConfig.getAppCenterDBDatabase();if(DataType.IsNullOrEmpty(en.getEnMap().getPhysicsTable())) return;en.RunSQL("alter table " + database + "." + en.getEnMap().getPhysicsTable() + " comment = '" + en.getEnDesc()+ "'");// 获取当前实体对应表的所有字段结构信息DataTable cols = DBAccess.RunSQLReturnTable("select column_name,column_default,is_nullable,character_set_name,column_type from information_schema.columns where table_schema = '"+ database + "' and table_name='" + en.getEnMap().getPhysicsTable() + "'");SysEnums ses = new SysEnums();String sql = "";DataRow row = null;for (Attr attr : en.getEnMap().getAttrs()) {if (attr.getMyFieldType() == FieldType.RefText) {continue;}row = cols.select(String.format("column_name='%1$s'", attr.getField())).get(0);sql = String.format("ALTER TABLE %1$s.%2$s CHANGE COLUMN %3$s %3$s %4$s%5$s%6$s%7$s COMMENT ", database,en.getEnMap().getPhysicsTable(), attr.getField(),row.getValue("column_type").toString().toUpperCase(),row.getValue("character_set_name").equals("utf8") ? " CHARACTER SET 'utf8'" : "",row.getValue("is_nullable").equals("YES") ? " NULL" : " NOT NULL",row.getValue("column_default").equals("NULL") ? " DEFAULT NULL" : (row.getValue("").equals("") ? "": " DEFAULT " + row.getValue((""))));switch (attr.getMyFieldType()) {case PK:en.RunSQL(sql + String.format("'%1$s - 主键'", attr.getDesc()));break;case Normal:en.RunSQL(sql + String.format("'%1$s'", attr.getDesc()));break;case Enum:ses = new SysEnums(attr.getKey(), attr.UITag);en.RunSQL(sql + String.format("'%1$s,枚举类型:%2$s'", attr.getDesc(), ses.ToDesc()));break;case PKEnum:ses = new SysEnums(attr.getKey(), attr.UITag);en.RunSQL(sql + String.format("'%1$s,主键:枚举类型:%2$s'", attr.getDesc(), ses.ToDesc()));break;case FK:Entity myen = attr.getHisFKEn(); // ClassFactory.GetEns(attr.getUIBindKey()).getGetNewEntity();en.RunSQL(sql + String.format("'%1$s,外键:对应物理表:%2$s,表描述:%3$s'", attr.getDesc(),myen.getEnMap().getPhysicsTable(), myen.getEnDesc()));break;case PKFK:Entity myen1 = attr.getHisFKEn(); // ClassFactory.GetEns(attr.getUIBindKey()).getGetNewEntity();en.RunSQL(sql + String.format("'%1$s,主外键:对应物理表:%2$s,表描述:%3$s'", attr.getDesc(),myen1.getEnMap().getPhysicsTable(), myen1.getEnDesc()));break;default:break;}}}private static void AddColNote(Entity en, String table, String col, String note) throws Exception{try{String sql = "execute  sp_addextendedproperty 'MS_Description', '" + note + "', 'user', dbo, 'table', '" + table + "', 'column', '" + col + "'";en.RunSQL(sql);}catch (RuntimeException ex){String sql = "execute  sp_updateextendedproperty 'MS_Description', '" + note + "', 'user', dbo, 'table', '" + table + "', 'column', '" + col + "'";en.RunSQL(sql);}}/**为表增加解释param en* @throws Exception*/public static void AddCommentForTable_MS(Entity en) throws Exception{if (en.getEnMap().getEnType() == EnType.View || en.getEnMap().getEnType() == EnType.ThirdPartApp)return;try{String sql = "execute  sp_addextendedproperty 'MS_Description', '" + en.getEnDesc() + "', 'user', dbo, 'table', '" + en.getEnMap().getPhysicsTable() + "'";en.RunSQL(sql);}catch (RuntimeException ex){String sql = "execute  sp_updateextendedproperty 'MS_Description', '" + en.getEnDesc() + "', 'user', dbo, 'table', '" + en.getEnMap().getPhysicsTable() + "'";en.RunSQL(sql);}SysEnums ses = new SysEnums();for (Attr attr : en.getEnMap().getAttrs()){if (attr.getMyFieldType() == FieldType.RefText){continue;}if (attr.getKey().equals(attr.getDesc())){continue;}if (attr.getField().equals(attr.getDesc())){continue;}switch (attr.getMyFieldType()){case PK:AddColNote(en, en.getEnMap().getPhysicsTable(), attr.getField(), attr.getDesc() + "(主键)");//en.RunSQL("comment on table "+ en.getEnMap().getPhysicsTable()+"."+attr.Field +" IS '"+en.EnDesc+"'");break;case Normal:AddColNote(en, en.getEnMap().getPhysicsTable(), attr.getField(), attr.getDesc());//en.RunSQL("comment on table "+ en.getEnMap().getPhysicsTable()+"."+attr.Field +" IS '"+en.EnDesc+"'");break;case Enum:ses = new SysEnums(attr.getKey(), attr.UITag);//	en.RunSQL("comment on table "+ en.getEnMap().getPhysicsTable()+"."+attr.Field +" IS '"++"'" );AddColNote(en, en.getEnMap().getPhysicsTable(), attr.getField(), attr.getDesc() + ",枚举类型:" + ses.ToDesc());break;case PKEnum:ses = new SysEnums(attr.getKey(), attr.UITag);AddColNote(en, en.getEnMap().getPhysicsTable(), attr.getField(), attr.getDesc() + ",主键:枚举类型:" + ses.ToDesc());//en.RunSQL("comment on table "+ en.getEnMap().getPhysicsTable()+"."+attr.Field +" IS '"+en.EnDesc+", 主键:枚举类型:"+ses.ToDesc()+"'" );break;case FK:Entity myen = attr.getHisFKEn(); // ClassFactory.GetEns(attr.getUIBindKey()).getGetNewEntity();AddColNote(en, en.getEnMap().getPhysicsTable(), attr.getField(), attr.getDesc() + ", 外键:对应物理表:" + myen.getEnMap().getPhysicsTable() + ",表描述:" + myen.getEnDesc());//en.RunSQL("comment on table "+ en.getEnMap().getPhysicsTable()+"."+attr.Field +" IS "+  );break;case PKFK:Entity myen1 = attr.getHisFKEn(); // ClassFactory.GetEns(attr.getUIBindKey()).getGetNewEntity();AddColNote(en, en.getEnMap().getPhysicsTable(), attr.getField(), attr.getDesc() + ", 主外键:对应物理表:" + myen1.getEnMap().getPhysicsTable() + ",表描述:" + myen1.getEnDesc());//en.RunSQL("comment on table "+ en.getEnMap().getPhysicsTable()+"."+attr.Field +" IS '"+  );break;default:break;}}}/**产程系统报表，如果出现问题，就写入日志里面。@return* @throws Exception*/public static String DBRpt1(DBCheckLevel level, Entities ens) throws Exception{Entity en = ens.getGetNewEntity();if (en.getEnMap().getEnDBUrl().getDBUrlType() != DBUrlType.AppCenterDSN){return null;}if (en.getEnMap().getEnType() == EnType.ThirdPartApp){return null;}if (en.getEnMap().getEnType() == EnType.View){return null;}if (en.getEnMap().getEnType() == EnType.Ext){return null;}// 检测物理表的字段。en.CheckPhysicsTable();PubClass.AddComment(en);return "";}/**转换param ht@return*/public static DataTable HashtableToDataTable(Hashtable ht)throws Exception{DataTable dt = new DataTable();dt.TableName = "Hashtable";for (Object key : ht.keySet()){if(key == null)continue;dt.Columns.Add(key.toString(), String.class);}DataRow dr = dt.NewRow();for (Object key : ht.keySet()){if(key == null)continue;dr.setValue(key.toString(), ht.get(key) instanceof String ? (String)ht.get(key) : null);}dt.Rows.add(dr);return dt;}public static Hashtable GetMainTableHT() throws UnsupportedEncodingException{java.util.Hashtable htMain = new java.util.Hashtable();HttpServletRequest request = ContextHolderUtils.getRequest();Enumeration enu =request.getParameterNames();while (enu.hasMoreElements()) {String key = (String) enu.nextElement();if (key == null) {continue;}if (key.toString().contains("TB_")) {String val = request.getParameter(key);if(DataType.IsNullOrEmpty(val)==false){val = val.replaceAll("%(?![0-9a-fA-F]{2})", "%25");//val = val.replaceAll("\\+", "%2B");}if (htMain.containsKey(key.replace("TB_", "")) == false)htMain.put(key.replace("TB_", ""), URLDecoder.decode(val, "UTF-8"));else{htMain.remove(key.replace("TB_", ""));htMain.put(key.replace("TB_", ""), URLDecoder.decode(val, "UTF-8"));}continue;}if (key.toString().contains("DDL_")) {if (htMain.containsKey(key.replace("DDL_", "")) == false)htMain.put(key.replace("DDL_", ""), URLDecoder.decode(request.getParameter(key), "UTF-8"));continue;}if (key.toString().contains("CB_")) {if (htMain.containsKey(key.replace("CB_", "")) == false)htMain.put(key.replace("CB_", ""), URLDecoder.decode(request.getParameter(key), "UTF-8"));continue;}if (key.toString().contains("RB_")) {if (htMain.containsKey(key.replace("RB_", "")) == false)htMain.put(key.replace("RB_", ""), URLDecoder.decode(request.getParameter(key), "UTF-8"));continue;}}return htMain;}public static bp.en.Entity CopyFromRequest(bp.en.Entity en) throws Exception{ArrayList<String> requestKeys = new ArrayList<String>();HttpServletRequest request = ContextHolderUtils.getRequest();Enumeration enu = request.getParameterNames();while (enu.hasMoreElements()) {// 判断是否有内容，hasNext()String key = (String) enu.nextElement();requestKeys.add(key);}// 给每个属性值.Attrs attrs = en.getEnMap().getAttrs();for (Attr item : attrs.ToJavaList()) {String relKey = null;switch (item.getUIContralType()) {case TB:relKey = "TB_" + item.getKey(); // 不要改成小写，否则表单数据无法保存break;case CheckBok:relKey = "CB_" + item.getKey(); // 不要改成小写，否则表单数据无法保存break;case DDL:relKey = "DDL_" + item.getKey(); // 不要改成小写，否则表单数据无法保存break;case RadioBtn:relKey = "RB_" + item.getKey(); // 不要改成小写，否则表单数据无法保存break;default:break;}if (requestKeys.contains(relKey)) {int index = requestKeys.indexOf(relKey);// 说明已经找到了这个字段信息。String myK = requestKeys.get(index);if (myK == null || myK.equals("")) {continue;}if (item.getUIContralType() == UIContralType.CheckBok) {String val = request.getParameter(myK);if (val.equals("on") || val.equals("1")) {en.SetValByKey(item.getKey(), 1);} else {en.SetValByKey(item.getKey(), 0);}} else {String value = request.getParameter(myK).trim();en.SetValByKey(item.getKey(), value);}continue;} else {if (null != relKey && relKey.contains("CB_")) {en.SetValByKey(item.getKey(), 0);}}}return en;}public static bp.en.Entity CopyFromRequestByPost(bp.en.Entity en) throws Exception{String allKeys = ";";// 获取传递来的所有的checkbox ids 用于设置该属性为false.String checkBoxIDs = ContextHolderUtils.getRequest().getParameter("CheckBoxIDs");if (checkBoxIDs != null) {String[] strs = checkBoxIDs.split(",");for (String str : strs) {if (str == null || "".equals(str))continue;if (str.contains("CBPara")) {/* 如果是参数字段. */en.getRow().SetValByKey(str.replace("CBPara_", ""), 0);} else {// 设置该属性为false.en.getRow().SetValByKey(str.replace("CB_", ""), 0);}}}for (Iterator iter = ContextHolderUtils.getRequest().getParameterMap().keySet().iterator(); iter.hasNext();) {String myK = (String) iter.next();allKeys += myK + ";";}// 给每个属性值.Attrs attrs = en.getEnMap().getAttrs();for (Attr item : attrs.ToJavaList()) {String relKey = null;switch (item.getUIContralType()) {case TB:relKey = "TB_" + item.getKey();break;case CheckBok:relKey = "CB_" + item.getKey();break;case DDL:relKey = "DDL_" + item.getKey();break;case RadioBtn:relKey = "RB_" + item.getKey();break;default:break;}if (relKey == null) {continue;}if (allKeys.contains(relKey + ";")) {// 说明已经找到了这个字段信息。for (Iterator iter = ContextHolderUtils.getRequest().getParameterMap().keySet().iterator(); iter.hasNext();) {String myK = (String) iter.next();if (myK == null || "".equals(myK)) {continue;}String val = ContextHolderUtils.getRequest().getParameter(myK);if (myK.endsWith(relKey)) {if (item.getUIContralType() == UIContralType.CheckBok) {if (myK.indexOf("CB_") == 0 || myK.indexOf("CBPara_") == 0) {en.SetValByKey(item.getKey(), 1);}} else {en.SetValByKey(item.getKey(), val);}}}continue;}}return en;}/**明细表传参保存param enparam pkparam map@return* @throws Exception*/public static Entity CopyDtlFromRequests(Entity en, String pk, bp.en.Map map) throws Exception{String allKeys = ";";if (pk == null || pk.equals("")){pk = "";}else{pk = "_" + pk;}for (Iterator iter = ContextHolderUtils.getRequest().getParameterMap().keySet().iterator(); iter.hasNext();) {String myK = (String) iter.next();allKeys += myK + ";";}Attrs attrs = map.getAttrs();for (Attr attr : attrs.ToJavaList()){String relKey = null;switch (attr.getUIContralType()){case TB:relKey = "TB_" + attr.getKey() + pk;break;case CheckBok:relKey = "CB_" + attr.getKey() + pk;break;case DDL:relKey = "DDL_" + attr.getKey() + pk;break;case RadioBtn:relKey = "RB_" + attr.getKey() + pk;break;case MapPin:relKey = "TB_" + attr.getKey() + pk;break;default:break;}if (relKey == null){continue;}if (allKeys.contains(relKey + ";")){/*说明已经找到了这个字段信息。*/for (Iterator iter = ContextHolderUtils.getRequest().getParameterMap().keySet().iterator(); iter.hasNext();){String myK = (String) iter.next();if (myK.endsWith(relKey)){if (attr.getUIContralType() == UIContralType.CheckBok){String val = ContextHolderUtils.getRequest().getParameter(myK);if (val.equals("on") || val.equals("1") || val.contains(",on")){en.SetValByKey(attr.getKey(), 1);}else{en.SetValByKey(attr.getKey(), 0);}}else{en.SetValByKey(attr.getKey(), ContextHolderUtils.getRequest().getParameter(myK));}}}continue;}}return en;}public static void DownloadFile(String filepath, String tempName) throws Exception {// 设置文件MIME类型HttpServletResponse response = ContextHolderUtils.getResponse();HttpServletRequest request = ContextHolderUtils.getRequest();tempName = toUtf8String(request, tempName);File myfile = new File(filepath);if (myfile.exists() == false)throw new Exception("err@文件名不存在:" + filepath);response.reset();response.setContentType("application/octet-stream");response.setHeader("Content-Disposition", "attachment;filename=" + tempName);response.setHeader("Connection", "close");// 读取目标文件，通过response将目标文件写到客户端// 读取文件InputStream in = new FileInputStream(myfile);OutputStream out = response.getOutputStream();// 写文件int b;while ((b = in.read()) != -1) {out.write(b);}in.close();out.close();}// 不同浏览器编码问题 add by qin 15.10.20public static String toUtf8String(HttpServletRequest request, String s) {String agent = request.getHeader("User-Agent");try {boolean isFireFox = (agent != null && agent.toLowerCase().indexOf("firefox") != -1);if (isFireFox) {s = new String(s.getBytes("UTF-8"), "ISO8859-1");} else {s = toUtf8String(s);if ((agent != null && agent.indexOf("MSIE") != -1)) {// see .aspx?kbid=816868if (s.length() > 150) {// 根据request的locale 得出可能的编码s = new String(s.getBytes("UTF-8"), "ISO8859-1");}}}} catch (UnsupportedEncodingException e) {e.printStackTrace();}return s;}public static String toUtf8String(String s) {StringBuffer sb = new StringBuffer();for (int i = 0; i < s.length(); i++) {char c = s.charAt(i);if (c >= 0 && c <= 255) {sb.append(c);} else {byte[] b;try {b = Character.toString(c).getBytes("utf-8");} catch (Exception ex) {// exceptionUtil.error("将文件名中的汉字转为UTF8编码的串时错误，输入的字符串为：" +// s);b = new byte[0];}for (int j = 0; j < b.length; j++) {int k = b[j];if (k < 0)k += 256;sb.append("%" + Integer.toHexString(k).toUpperCase());}}}return sb.toString();}}

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