package com.ctcmcms.util;
public class Page {
private long totalRows; //总行数
private long pageSize = 20; //每页显示的行数
private long currentPage; //当前页号
private long totalPages = 0; //总页数
private long startRow; //当前页在数据库中的起始行
private long endRow; //当前页在数据库中的终止行
private long showPages = 10; //默认显示的页数
private long startPage; //显示页的起始页
private long endPage; //显示页的终止页
private long firstPage; //首页
private long prePage; //上一页
private long nextPage; //下一页
private long lastPage; //尾页
public Page() {
}
/**
* 初始化
* @param _totalRows
*/
public Page(long _totalRows) {
initPages(_totalRows);
}
public void initPages(long _totalRows) {
totalRows = _totalRows;
totalPages=totalRows/pageSize;
long mod=totalRows%pageSize;
if(mod>0){
totalPages++;
}
currentPage = totalPages>0?1:totalPages;
startRow = 0;
endRow = pageSize>totalRows?totalRows:pageSize;
startPage = 1;
endPage = totalPages>showPages?showPages:totalPages;
firstPage = 1;
nextPage = (firstPage+1)>totalPages?totalPages:firstPage+1;
prePage = currentPage == 1?currentPage:currentPage-1;
lastPage = totalPages;
}
/**
* 设置当前页
* @param currentPage
*/
public void setCurrentPage(long currentPage) {
//设置当前页
this.currentPage = currentPage>totalPages?totalPages:currentPage;
//设置起始行和终止行
this.setStartRow(this.currentPage);
this.setEndRow(this.currentPage);
//设置上一页和下一页
this.setPrePage(this.currentPage);
this.setNextPage(this.currentPage);
//设置显示的起始页和终止页
setStartPage(this.currentPage);
setEndPage(this.currentPage);
}
/*
* 设置显示的起始行和终止行
*/
public void setStartRow(long currentPage) {
if (currentPage == 1) { //当前页为首页
startRow = 0;
endRow = pageSize>totalRows?totalRows:pageSize;
return;
}
startRow = (currentPage - 1) * pageSize;
endRow = currentPage * pageSize;
}
public void setEndRow(long currentPage) {
if (currentPage == 1) { //当前页为首页
endRow = pageSize>totalRows?totalRows:pageSize;
return;
}
endRow = currentPage * pageSize;
endRow = endRow>totalRows?totalRows:endRow;
}
/*
* 设置首页、上一页、下一页和尾页
*/
public void setFirstPage() {
this.firstPage = 1;
}
public void setPrePage(long currentPage) {
this.prePage = currentPage==1?currentPage:currentPage-1;
}
public void setNextPage(long currentPage) {
this.nextPage = (currentPage+1)>=this.totalPages?this.totalPages:currentPage+1;
}
public void setLastPage() {
this.lastPage = this.totalPages;
}
/*
* 设置显示的起始页和终止页
*/
public void setStartPage(long currentPage) {
if(currentPage==1){ //当前页为首页
startPage = 1;
return;
}else if(currentPage==totalPages){ //当前页为尾页
startPage = totalPages>showPages?totalPages-showPages:1;
return;
}else{
//使当前居中
long half = showPages/2;
if(currentPage<half){
startPage = 1;
return;
}else{
long tempPage = currentPage - half;
startPage = tempPage>0?tempPage:1;
}
}
return;
}
public void setEndPage(long currentPage) {
if(currentPage==1){ //当前页为首页
endPage = totalPages>showPages?showPages:totalPages;
}else if(currentPage==totalPages){ //当前页为尾页
endPage = totalPages;
return;
}else{ //当前页非首页或者尾页
//使当前居中
long half = showPages/2;
if(currentPage<half){
endPage = totalPages>showPages?showPages:totalPages;
return;
}else{
long tempPage = currentPage + half;
endPage = tempPage>totalPages?totalPages:tempPage;
}
}
return;
}
/*
* 其他setter和getter方法
*/
public long getEndRow() {
return endRow;
}
public long getShowPages() {
return showPages;
}
public void setShowPages(long showPages) {
this.showPages = showPages;
}
public long getStartPage() {
return startPage;
}
public long getEndPage() {
return endPage;
}
public long getStartRow() {
return startRow;
}
public long getTotalPages() {
return totalPages;
}
public long getCurrentPage() {
return currentPage;
}
public long getPageSize() {
return pageSize;
}
public void setTotalPages(long totalPages) {
this.totalPages = totalPages;
}
public void setPageSize(long pageSize) {
this.pageSize = pageSize;
initPages(this.totalRows);
}
public long getTotalRows() {
return totalRows;
}
public long getFirstPage() {
return firstPage;
}
public long getNextPage() {
return nextPage;
}
public long getPrePage() {
return prePage;
}
public long getLastPage() {
return lastPage;
}
public void setTotalRows(long totalRows) {
initPages(totalRows);
}
public void setFirstPage(long firstPage) {
this.firstPage = firstPage;
}
public void setLastPage(long lastPage) {
this.lastPage = lastPage;
}
}
Spring Mvc+hibernate项目开发前的所有准备任务
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2012-05-11
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Spring Mvc+hibernate项目开发前的所有准备任务 （760个子文件） 
ProgramRecordManager.class 31KB TaskManager.class 16KB CheckProgramRecordNewController.class 7KB CheckProgramRecordController.class 6KB FileUpDownLoad.class 6KB EquipmentManager.class 6KB ChannelAjaxController.class 6KB EmployeeManager.class 5KB TaskUpLoadController.class 5KB Page.class 5KB ManagerManager.class 4KB AllocateTaskController.class 4KB Manager.class 4KB Page.class 4KB WorkResultManager.class 4KB TaskStatisticsController.class 4KB AssertTaskListController.class 4KB Employee.class 4KB ChannelImageManager.class 4KB ChannelInformationController.class 4KB AllocateBrowseTaskController.class 4KB ProgramRecord.class 4KB ProgramRecordChecked.class 4KB EquipmentPathModifyController.class 3KB ProgramRecordNew.class 3KB TaskBrowseController.class 3KB EditProgramRecordController.class 3KB GetImageController.class 3KB GenderTaskStatus.class 3KB CheckProgramRecord7Controller.class 3KB Task.class 3KB AreaManager.class 3KB ErrorProgramRecord.class 3KB TaskDownLoadController.class 3KB EmployeeErrorProgramRecordController.class 3KB ProgramRecordNoName.class 3KB ProgramRecordNoAll.class 3KB CheckProgramRecord1Controller.class 3KB SignInController.class 3KB EditProgramRecord2Controller.class 3KB Export2sqlserverController.class 3KB ProgramRecordNopic.class 3KB WrongProgramRecord.class 3KB WorkTimeLongController.class 3KB ProgramRecordNo.class 3KB EquipmentPathAddController.class 3KB CheckProgramRecord2Controller.class 3KB TaskList.class 3KB EmployeeSignInController.class 3KB CheckProgramRecord5Controller.class 3KB CheckProgramRecord4Controller.class 3KB CheckProgramRecord6Controller.class 3KB UserManager.class 3KB CheckProgramRecord3Controller.class 3KB GetAreaInfoController.class 2KB RightManager.class 2KB HandleEmployeeController.class 2KB HandleManagerController.class 2KB InsertChannelImageController.class 2KB LoginoutController.class 2KB EmployeeApplicationController.class 2KB ManagerApplicationController.class 2KB ManagerAuthorizationController.class 2KB TaskStatus.class 2KB EquipmentPathController.class 2KB GetProgramNameController.class 2KB SignInController.class 2KB Schedule.class 2KB ProgramInfo.class 2KB EmployeeShowInfoController.class 2KB ManagerShowInfoController.class 2KB TaskTemp.class 2KB User.class 2KB User.class 2KB ManagerChangeRightController.class 2KB CheckProgramRecordAjaxController.class 2KB EquipmentBrowseController.class 2KB ClientServerFtpFile.class 2KB RegisterController.class 2KB LoginInfo.class 2KB EmployeeInfoController.class 2KB ManagerInfoController.class 2KB ClientServerFtpFile.class 2KB HibernateUtil.class 2KB CopyRightInfo.class 2KB MapInfor.class 2KB FileUpDownLoad.class 2KB HibernateUtil.class 2KB CheckProgramInterceptor.class 2KB ManagerInterceptor.class 2KB Equipment.class 1KB UserInfor.class 1KB EmployeeInterceptor.class 1KB CheckProgramRecordCondition.class 1KB CopyRightPath.class 1KB EmployeeInterceptor.class 1KB ChannelImageTemp.class 1KB CheckProgramRecord0Controller.class 1KB CopyrightEntryInfoController.class 1KB MD5.class 1KB共 760 条
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