有一个bug错误,报java.util.ConcurrentModificationException
在下面 [p]块中，发现如果Map 不用两个就一个就报java.util.ConcurrentModificationException
记录下来
package com.xyj.server.imp;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.HashMap;import java.util.HashSet;import java.util.Iterator;import java.util.List;import java.util.Map;import java.util.Set;import com.xyj.business.CodeBo;import com.xyj.business.DataBo;import com.xyj.business.FileDicBo;import com.xyj.business.FileTypeBo;import com.xyj.business.PrintBo;import com.xyj.server.PrintService;import com.xyj.util.BusinessException;import com.xyj.util.CacheManage;import com.xyj.util.Constants;import com.xyj.util.ServerException;import com.xyj.util.StringUtil;import com.xyj.vo.Code;import com.xyj.vo.Data;import com.xyj.vo.FileDic;import com.xyj.vo.FileType;import com.xyj.vo.Print;import common.Logger;/** * 打印 * @author 易小斌 * */public class PrintServerImp implements PrintService{private PrintBo printBo;private FileTypeBo fileTypeBo;private FileDicBo fileDicBo;private DataBo dataBo;private CacheManage cacheManage;private CodeBo codeBo;private Logger logger =Logger.getLogger(getClass());public List<Print> queryPrintModels(Print model)throws ServerException {try {return printBo.queryPrintModels(model);} catch (BusinessException e) {throw new ServerException(e);}}public PrintBo getPrintBo() {return printBo;}public void setPrintBo(PrintBo printBo) {this.printBo = printBo;}public void uploadPrintModel(Map param)throws ServerException {String path = (String) param.get(Constants.PARAM_PATH);String path1 = (String) param.get(Constants.PARAM_PATH);String filedata = (String) param.get(Constants.PARAM_FILE_DATA);String fileName = (String) param.get(Constants.PARAM_FILE_NAME);String id= (String) param.get(Constants.PARAM_ID);File file = new File(filedata);String date = new SimpleDateFormat("yyyy-MM-dd").format(new Date());String ext=fileName.substring(fileName.lastIndexOf("."));String saveName=System.currentTimeMillis()+""+ext;String fileName1 = fileName.substring(0,fileName.lastIndexOf("."));if(!new File(path).exists()){new File(path).mkdir();}path+=File.separator+date;path1+=File.separator+date;if(!new File(path).exists()){new File(path).mkdir();}byte[] by = new byte[1024*8];int len=0;try {FileOutputStream out = new FileOutputStream(path+File.separator+saveName);FileInputStream in = new FileInputStream(file);while((len=in.read(by))>=0){out.write(by,0,len);}in.close();out.flush();out.close();} catch (Exception e) {throw new ServerException(e);}file.delete();param.put("URL",path1);param.put("MODELNAME",fileName1);param.put("SAVENAME",saveName);}public void updatePrint(Print print) throws ServerException {try {printBo.updatePrint(print);} catch (BusinessException e) {throw new ServerException(e);}}public List printData(Map<String, String> param) throws ServerException {//得到参数，filetypeId,tableFlag,String fileTypeId = param.get(Constants.PARAM_FILE_TYPE_ID);String tableFlag = param.get(Constants.PARAM_TABLE_FLAG);String oldTableFlag=param.get(Constants.PARAM_TABLE_FLAG);String DATATABLEFLAG=param.get("DATATABLEFLAG"); //数据TableFlagif("AJ,JN".equals(tableFlag)){ //如果是AJ+JN==JNtableFlag="JN";}//得到参数 PageInfoString pageInfo = param.get(Constants.PARAM_PAGE_INFO);//查询 PrintString select= param.get("id");Print print = new Print();print.setId(select);print.setStatus(Constants.STATUS_TRUE);List<Print> prints = this.queryPrintModels(print);print =prints.get(0);Set<String> existsAddColumns = new HashSet<String>();//获得 where 条件String where="";try {if(Constants.TABLE_FLAG_JN.equals(tableFlag)){ //是卷内param.put("append","a.");param.put(Constants.PARAM_TABLE_FLAG,Constants.TABLE_FLAG_AJ);param.put("CURRTABLEFLAG",DATATABLEFLAG);String ajWHere=fileDicBo.toChSqlByPageInfo(pageInfo, param);param.put("append","j.");param.put(Constants.PARAM_TABLE_FLAG,Constants.TABLE_FLAG_JN);String jnWHere=fileDicBo.toChSqlByPageInfo(pageInfo, param);where=ajWHere+jnWHere;}else{param.put("CURRTABLEFLAG",DATATABLEFLAG);where=fileDicBo.toChSqlByPageInfo(pageInfo, param);}} catch (BusinessException e1) {throw new ServerException(e1);}//得到门类对应的字段FileDic fileDic = new FileDic();fileDic.setFileTypeId(fileTypeId);fileDic.setTableFlag(tableFlag);fileDic.setStatus(Constants.STATUS_TRUE);fileDic.setOrderByString("columnOrder");List<FileDic> dataSourceList= new ArrayList<FileDic>();try {List<FileDic> fileDics = fileDicBo.queryFileDic(fileDic);//拼接列。Map<String,String> columnMap = new HashMap<String, String>(); //列Map<columnChName,columnName>String tableName =fileTypeBo.getTableName(fileTypeId, tableFlag);StringBuffer fieldBuss = new StringBuffer("");//字段 id,ninaduMap<String,String> colMap = new HashMap<String, String>();//<columnName,columnChName>for (Iterator iterator = fileDics.iterator(); iterator.hasNext();) {fileDic = (FileDic) iterator.next();if(fieldBuss.length()>0){fieldBuss.append(",");}if(Constants.TABLE_FLAG_JN.equals(tableFlag)){ //是卷内fieldBuss.append("j.");existsAddColumns.add("j."+fileDic.getColumnName());}else{existsAddColumns.add(fileDic.getColumnName());}fieldBuss.append(fileDic.getColumnName());colMap.put(StringUtil.getNotNullString(fileDic.getColumnName()).toUpperCase(),fileDic.getColumnChName());if(Constants.TABLE_FLAG_JN.equals(tableFlag)){ //是卷内columnMap.put(fileDic.getColumnChName(),"j."+fileDic.getColumnName());}else{columnMap.put(fileDic.getColumnChName(),fileDic.getColumnName());}if(!Constants.FILE_DIC_DATA_TYPE_DATE.equals(fileDic.getColDataInputType()) && !Constants.FILE_DIC_DATA_TYPE_REMARK.equals(fileDic.getColDataInputType()) && (Constants.FILE_DIC_INPUT_TYPE_select.equals(fileDic.getInputType()) || Constants.FILE_DIC_INPUT_TYPE_inSe.equals(fileDic.getInputType())) && !StringUtil.isEmptyString(fileDic.getDataSource())){ //如是日期和备注类型。 且是下拉框的 且DataSource不是空dataSourceList.add(fileDic);}}//是卷内if(Constants.TABLE_FLAG_JN.equals(tableFlag)){ fileDic= new FileDic();fileDic.setFileTypeId(fileTypeId);fileDic.setTableFlag(Constants.TABLE_FLAG_AJ);fileDic.setStatus(Constants.STATUS_TRUE);fileDic.setOrderByString("columnOrder");List<FileDic> fileDics2 = fileDicBo.queryFileDic(fileDic);for (Iterator iterator = fileDics2.iterator(); iterator.hasNext();) { fileDic = (FileDic) iterator.next(); columnMap.put(fileDic.getColumnChName(),"a."+fileDic.getColumnName()); colMap.put(StringUtil.getNotNullString(fileDic.getColumnName()).toUpperCase(),fileDic.getColumnChName()); if("AJ,JN".equals(oldTableFlag)){ if(fieldBuss.length()>0){fieldBuss.append(",");}fieldBuss.append("a."+fileDic.getColumnName());existsAddColumns.add("a."+fileDic.getColumnName());if(!Constants.FILE_DIC_DATA_TYPE_DATE.equals(fileDic.getColDataInputType()) && !Constants.FILE_DIC_DATA_TYPE_REMARK.equals(fileDic.getColDataInputType()) && (Constants.FILE_DIC_INPUT_TYPE_select.equals(fileDic.getInputType()) || Constants.FILE_DIC_INPUT_TYPE_inSe.equals(fileDic.getInputType())) && !StringUtil.isEmptyString(fileDic.getDataSource())){ //如是日期和备注类型。 且是下拉框的 且DataSource不是空dataSourceList.add(fileDic);} }} //如果是卷内且 是否分组if(Constants.STATUS_TRUE.equals(print.getGroupBy())){ String[] fileds=print.getGroupField().split(",");for (int j = 0; j < fileds.length; j++) {String string=columnMap.get(fileds[j]);if(string!=null){if(!existsAddColumns.contains(string)){if(fieldBuss.length()>0){fieldBuss.append(",");}fieldBuss.append(string);existsAddColumns.add(string);}}}}}//循环获得列 排序StringBuffer order =new StringBuffer("");if(!StringUtil.isEmptyString(print.getOrderString())){String[] arr =print.getOrderString().split(",");for (int i = 0; i < arr.length; i++) {String[] ar=arr[i].split("-");if(ar.length>=0){boolean bool=false;String str=StringUtil.getNotNullString(columnMap.get(ar[0]));if(str.length()>0){bool=true;if(order.length()>0){order.append(",");}}if(bool && !existsAddColumns.contains(str)){existsAddColumns.add(str);if(fieldBuss.length()>0){fieldBuss.append(",");}fieldBuss.append(str);}if(bool && ar.length>2){if("1".equals(ar[2])){order.append(" "+printBo.getDbNumberFunction(str));}else{order.append(" "+str);}order.append(" "+ar[1]);}else if(bool && ar.length>1){order.append(" "+str);order.append(" "+ar[1]);}}else{order.append(StringUtil.getNotNullString(columnMap.get(arr[i])));}}}//生成 Data 对象，和 设置表 名， 条件 ，排序Data data =new Data();data.setColumns(fieldBuss.toString());if(Constants.TABLE_FLAG_JN.equals(tableFlag)){ //是卷内String ajTableName=fileTypeBo.getTableName(fileTypeId, Constants.TABLE_FLAG_AJ);data.setTableName(tableName+" j left join "+ajTableName+" a on j.AJID=a.id ");data.setWhere(where+StringUtil.getPageInfoSql("j.STATUS@@1@@2@_@a.STATUS@@1@@2@_@"));}else{data.setTableName(tableName);data.setWhere(where+StringUtil.getPageInfoSql("STATUS@@1@@2@_@"));}data.setOrderString(order.toString());//查询数据结果List<Map<String,String>> maps = dataBo.queryNotPageDataList(data);//真正的返回数据ListList result = new ArrayList ();//是否拆分行Map<String,String[]> splitMap = new HashMap<String, String[]>(); //splitMapif(Constants.STATUS_TRUE.equals(print.getIsSplit())){String splitString=StringUtil.getNotNullString(print.getSplitString());String[] arr=splitString.split("@_@");if(arr!=null){for (int i = 0; i < arr.length; i++) {if(StringUtil.isEmptyString(arr[i])){continue;}String[] ar=arr[i].split("@,@");if(ar!=null && ar.length>1 && StringUtil.isNumeric(ar[1]) && !"0".equals(ar[1])){splitMap.put(ar[0],ar);}}}} //end//不分组数据if(!Constants.STATUS_TRUE.equals(print.getGroupBy())){ printNotGroup(dataSourceList, colMap, maps, result,columnMap,print,splitMap,fileTypeId);}else{//分组数据printGroup(print, dataSourceList, columnMap, colMap, maps, result,splitMap);}return result;} catch (BusinessException e) {throw new ServerException("printGDWJML()",e);}}/*不分组*/private void printNotGroup(List<FileDic> dataSourceList,Map<String, String> colMap, List<Map<String, String>> maps,List result,Map<String,String> columnMap,Print print,Map<String,String[]> splitMap,String fileTypeId) throws ServerException {FileType fileType=null;try {fileType=fileTypeBo.queryFileTypeById(fileTypeId);} catch (BusinessException e1) {throw new ServerException(e1);}Map<String,Map<String, Code>> allCodeMap = new HashMap<String, Map<String,Code>>(); //全部AllCodeint index=0;int dataSourceSize=dataSourceList.size();for (Iterator iterator = maps.iterator(); iterator.hasNext();) {index++;Map<String,String> map = (Map<String, String>) iterator.next();Map<String,String> map2 = new HashMap<String, String>();map2.put("序号_1",index+"");map2.put("门类名称",fileType.getChname());for (Iterator iterator2 = map.keySet().iterator(); iterator2.hasNext();) {String key = (String) iterator2.next();boolean start=false;if(dataSourceSize>0 && !start){start=true;for (Iterator iterator3 = dataSourceList.iterator(); iterator3.hasNext();) {FileDic dataSourceFileDic = (FileDic) iterator3.next();if(key.equals(dataSourceFileDic.getColumnName())){Map<String, Code> codeMap=allCodeMap.get(dataSourceFileDic.getDataSource());try {if(codeMap==null){codeMap = codeBo.queryCodeValMapByType(dataSourceFileDic.getDataSource());allCodeMap.put(dataSourceFileDic.getDataSource(),codeMap);}} catch (BusinessException e) {throw new ServerException(e);}String value=map.get(key);if(codeMap!=null && codeMap.get(value)!=null && Constants.STATUS_TRUE.equals(codeMap.get(value).getStatus())){map2.put(colMap.get(key)+"_1",value);map.put(key,codeMap.get(value).getCodeKey());}}}}String value=map.get(key);map2.put(colMap.get(key),value);}result.add(map2);}}/*分组*/private void printGroup(Print print, List<FileDic> dataSourceList,Map<String, String> columnMap, Map<String, String> colMap,List<Map<String, String>> maps, List result,Map<String,String[]> splitMap) throws ServerException {String[] fileds=print.getGroupField().split(",");List<String> groupFileDicList = new ArrayList<String>();for (int j = 0; j < fileds.length; j++) {String string=columnMap.get(fileds[j]);if(string!=null){groupFileDicList.add(string);}}List<String> keyList = new ArrayList<String>();Map<String,List<Map<String,String>>> dataMap = new HashMap<String, List<Map<String,String>>>();for (Iterator iterator = maps.iterator(); iterator.hasNext();) {Map<String,String> map = (Map<String, String>) iterator.next();/*Map<String,String> map2 = new HashMap<String, String>();for (Iterator iterator2 = map.keySet().iterator(); iterator2.hasNext();) {String key = (String) iterator2.next();map2.put(colMap.get(key),map.get(key));}result.add(map2);*/StringBuffer strKey=new StringBuffer("");for (Iterator iterator2 = groupFileDicList.iterator(); iterator2.hasNext();) {String groupFieldStr = (String) iterator2.next();if(groupFieldStr.indexOf(".")>=0){groupFieldStr=groupFieldStr.substring(groupFieldStr.indexOf(".")+1);}String value=StringUtil.getNotNullString(map.get(groupFieldStr));if(!StringUtil.isEmptyString(value)){strKey.append(value);}}List<Map<String,String>> rowList=dataMap.get(strKey.toString());if(rowList==null){rowList =new ArrayList<Map<String,String>>();dataMap.put(strKey.toString(),rowList);}if(!keyList.contains(strKey.toString())){keyList.add(strKey.toString());}rowList.add(map);}int index=0;int indexId=0;boolean isSplitNext=splitMap.size()>0?true:false; //是否有下一个 拆分行List<Map<String,String>> newAddList = null; //拆分行 Listif(isSplitNext){newAddList = new ArrayList<Map<String,String>>();}Map<String,Map<String, Code>> allCodeMap = new HashMap<String, Map<String,Code>>(); //全部CODEMAPfor (Iterator iterator = keyList.iterator(); iterator.hasNext();) {//Key sString key = (String) iterator.next();index=0;indexId=0;List<Map<String,String>> listMap = dataMap.get(key); //得到每一组数据int groupIndex=0; //每组的下标Map<String,String> groupTop1Map =null; //分组的第一个Map<String,String>int dataSourceSize=dataSourceList.size();for (Iterator iterator2 = listMap.iterator(); iterator2.hasNext();) { // get(key)Map<String, String> map = (Map<String, String>) iterator2.next(); // old RowMap<String,String> map2 = new HashMap<String, String>();//new RowgroupIndex++;if(groupIndex==1){ //如果是分组的第一个就把这个句本给保存起来。groupTop1Map=map2;}map2.put("序号_1",(indexId+1)+"");for (Iterator iterator4 = map.keySet().iterator(); iterator4.hasNext();) {// for TDString kyes = (String) iterator4.next();boolean start=false;if(dataSourceSize>0 && !start){start=true;for (Iterator iterator3 = dataSourceList.iterator(); iterator3.hasNext();) {FileDic dataSourceFileDic = (FileDic) iterator3.next();if(kyes.equals(dataSourceFileDic.getColumnName())){Map<String, Code> codeMap=allCodeMap.get(dataSourceFileDic.getDataSource());try {if(codeMap==null){codeMap = codeBo.queryCodeValMapByType(dataSourceFileDic.getDataSource());allCodeMap.put(dataSourceFileDic.getDataSource(),codeMap);}} catch (BusinessException e) {throw new ServerException(e);}String value=map.get(kyes);if(codeMap!=null && codeMap.get(value)!=null && Constants.STATUS_TRUE.equals(codeMap.get(value).getStatus())){String abc=codeMap.get(value).getCodeKey();map2.put(colMap.get(kyes)+"_1",abc);map.put(kyes,abc);}}}}String value=map.get(kyes);map2.put(colMap.get(kyes),value);}result.add(map2);if(isSplitNext){ //拆分行 split rowList<Map<String,String>> tempResultList = new ArrayList<Map<String,String>>();//table 装行for (Iterator iterator3 = splitMap.keySet().iterator(); iterator3.hasNext();) {try {String splitKey = (String) iterator3.next();String[] paramArr=splitMap.get(splitKey);int leng=Integer.parseInt(paramArr[1]);String val=StringUtil.getNotNullString(map2.get(splitKey));if(paramArr.length==3 && val.length()>0){ //判断是否有拆分的字符串 比如[int cuIndex=val.indexOf(paramArr[2]); if(cuIndex>0){ //>0String temp=val.substring(0,cuIndex);StringBuffer buff= new StringBuffer(temp);int tempLength=StringUtil.getCodeLen(temp);for (int i = tempLength; i < leng; i++) {buff.append(" ");}buff.append(val.substring(cuIndex));val=buff.toString();}}if(StringUtil.getCodeLen(val)>leng){String val1=StringUtil.subStringCode(val,0,leng);//原来数据String newSTr=StringUtil.subStringCode(val,leng+1);//后面的数据int newLen=StringUtil.getCodeLen(newSTr);int size=newLen/leng;//后面的数据的长度if(newLen%leng!=0){size++;}if(tempResultList.size()<size){//判定有几行 就添加几个for (int i = tempResultList.size(); i <size; i++) {Map<String,String> tempMap=new HashMap<String, String>();tempMap.put("序号_2",""+(index+i+1));tempResultList.add(tempMap);}}map2.put(splitKey,val1); //重新赋值int start=0;int end=0;for (int i = 0; i <size; i++) {Map<String,String> tempDataMap=null;if(tempResultList.size()>i){tempDataMap=tempResultList.get(i);}if(tempDataMap!=null){end+=leng;if(end>newLen){end=newLen;}String tempVal=StringUtil.subStringCode(newSTr,start,end);tempDataMap.put(splitKey,tempVal); //赋值start=end;}}}} catch (Exception e) {e.printStackTrace();throw new ServerException(e);}}if(tempResultList.size()>0){//判定》0 就添加result.addAll(tempResultList);index+=tempResultList.size();newAddList.addAll(tempResultList);}}index++;indexId++;//给每一条增加分页int pageSize=Integer.parseInt(print.getPageSize());int pageCont=listMap.size()/pageSize;if(listMap.size()%pageSize!=0){pageCont++;}map2.put("总页数_1",pageCont+"");pageCont=index/pageSize;if(index%pageSize!=0){pageCont++;}map2.put("当前页数_1",pageCont+"");//end}if(Constants.STATUS_TRUE.equals(print.getIsjoinTop1())){ //分组数据最后一条是否连接第一个条数据[p]int len=result.size();if(len>0 && groupTop1Map!=null){Map<String,String> map = (Map<String, String>) result.get(len-1); //得到最后一个Map<String,String> tempMap=new HashMap<String,String>(groupTop1Map);Iterator iterator2 = tempMap.keySet().iterator();for (; iterator2.hasNext();) {String top1Key = (String) iterator2.next();map.put(top1Key+"_TOP1",groupTop1Map.get(top1Key));}}[/p]}//给拆分行的添加分页if(isSplitNext){int maxSize=listMap.size()+newAddList.size();int pageSize=Integer.parseInt(print.getPageSize());for (Iterator iterator11 = newAddList.iterator(); iterator.hasNext();) {Map<String, String> map = (Map<String, String>) iterator11.next();int tempIndex=Integer.parseInt(map.get("序号_2"));int pageCont=maxSize/pageSize;if(maxSize%pageSize!=0){pageCont++;}map.put("总页数_1",pageCont+"");pageCont=tempIndex/pageSize;if(tempIndex%pageSize!=0){pageCont++;}map.put("当前页数_1",pageCont+"");}}//给不足的行添加空格。int pageSize=Integer.parseInt(print.getPageSize());int pageCont=index/pageSize;if(index%pageSize!=0){pageCont++;}for(int i=index;i<(pageCont*pageSize);i++){Map map2= new HashMap();map2.put("总页数_1",pageCont+"");result.add(map2);pageCont=i/pageSize;if(i%pageSize!=0){pageCont++;}map2.put("当前页数_1",pageCont+"");}}}public FileTypeBo getFileTypeBo() {return fileTypeBo;}public void setFileTypeBo(FileTypeBo fileTypeBo) {this.fileTypeBo = fileTypeBo;}public FileDicBo getFileDicBo() {return fileDicBo;}public void setFileDicBo(FileDicBo fileDicBo) {this.fileDicBo = fileDicBo;}public DataBo getDataBo() {return dataBo;}public void setDataBo(DataBo dataBo) {this.dataBo = dataBo;}public void insertPrint(Print print) throws ServerException {try {printBo.insertPrint(print);} catch (BusinessException e) {throw new ServerException(e);}}public CacheManage getCacheManage() {return cacheManage;}public void setCacheManage(CacheManage cacheManage) {this.cacheManage = cacheManage;}public String getDbNumberFunction(String str) throws ServerException {try {return printBo.getDbNumberFunction(str);} catch (BusinessException e) {throw new ServerException(e);}}public CodeBo getCodeBo() {return codeBo;}public void setCodeBo(CodeBo codeBo) {this.codeBo = codeBo;}public Logger getLogger() {return logger;}public void setLogger(Logger logger) {this.logger = logger;}public String getDb() throws ServerException {try {return printBo.getDb();} catch (BusinessException e) {throw new ServerException(e);}}}