src/main/java/com/sojson/core/mybatis/page/SimplePage.java

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package com.sojson.core.mybatis.page;

public class SimplePage implements Paginable {
	private static final long serialVersionUID = 1L;
	public static final int DEF_COUNT = 20;

	public SimplePage() {
	}

	public SimplePage(int pageNo, int pageSize, int totalCount) {
		if (totalCount <= 0) {
			this.totalCount = 0;
		} else {
			this.totalCount = totalCount;
		}
		if (pageSize <= 0) {
			this.pageSize = DEF_COUNT;
		} else {
			this.pageSize = pageSize;
		}
		if (pageNo <= 0) {
			this.pageNo = 1;
		} else {
			this.pageNo = pageNo;
		}
		if ((this.pageNo - 1) * this.pageSize >= totalCount) {
			this.pageNo = totalCount / pageSize;
			if(this.pageNo==0){
				this.pageNo = 1 ;
			}
		}
	}

	/**
	 * 调整分页参数，使合理化
	 */
	public void adjustPage() {
		if (totalCount <= 0) {
			totalCount = 0;
		}
		if (pageSize <= 0) {
			pageSize = DEF_COUNT;
		}
		if (pageNo <= 0) {
			pageNo = 1;
		}
		if ((pageNo - 1) * pageSize >= totalCount) {
			pageNo = totalCount / pageSize;
		}
	}

	public int getPageNo() {
		return pageNo;
	}

	public int getPageSize() {
		return pageSize;
	}

	public int getTotalCount() {