jsp数字分页谁能给提供一个

package pageinfo;

import java.util.HashMap;
import java.util.ArrayList;
import java.sql.*;

public class Page {
public int currentpage;

public String parameter;

public int totalrows;

public int pagesize;

public int totalpages;

public String url;

public int getCurrentPage() {
return this.currentpage;
}

public void setCurrentPage(String Tcurrentpage) {
if (Tcurrentpage == null || Tcurrentpage == "") {
this.currentpage = 1;
} else {
this.currentpage = Integer.parseInt(Tcurrentpage);
}
}

public String getParameter() {
return this.parameter;
}

public void setParameter2(String parameter) {
this.parameter = parameter;
}

public int getTotalrows() {
return this.totalrows;
}

public void setTotalrows(int totalrows) {