java调用oracle分页存储过程示例
1.分页类
package org.zh.basic;
/**
* 页面类
*
* @author keven
*
*/
public class pageinfo {
// 定义
private string p_tablename; // -表名
private string p_strwhere; // --查询条件
private string p_ordercolumn; // --排序的列
private string p_orderstyle; // --排序方式
private int p_curpage; // --当前页
private int p_pagesize; // --每页显示记录条数
private int p_totalrecords; // --总记录数
private int p_totalpages; // --总页数
// / <summary>
// / 定义函数
// / </summary>
public pageinfo() {
}
public pageinfo(string p_tablename, string p_strwhere,
string p_ordercolumn, string p_orderstyle, int p_curpage,
int p_pagesize, int p_totalrecords, int p_totalpages) {
this.p_tablename = p_tablename;
this.p_strwhere = p_strwhere;
this.p_ordercolumn = p_ordercolumn;
this.p_orderstyle = p_orderstyle;
this.p_curpage = p_curpage;
this.p_pagesize = p_pagesize;
this.p_totalrecords = p_totalrecords;
this.p_totalpages = p_totalpages;
}
public string getp_tablename() {
return p_tablename;
}
public void setp_tablename(string ptablename) {
p_tablename = ptablename;
}
public string getp_strwhere() {
return p_strwhere;
}
public void setp_strwhere(string pstrwhere) {
p_strwhere = pstrwhere;
}
public string getp_ordercolumn() {
return p_ordercolumn;
}
public void setp_ordercolumn(string pordercolumn) {
p_ordercolumn = pordercolumn;
}
public string getp_orderstyle() {
return p_orderstyle;
}
public void setp_orderstyle(string porderstyle) {
p_orderstyle = porderstyle;
}
public int getp_curpage() {
return p_curpage;
}
public void setp_curpage(int pcurpage) {
p_curpage = pcurpage;
}
public int getp_pagesize() {
return p_pagesize;
}
public void setp_pagesize(int ppagesize) {
p_pagesize = ppagesize;
}
public int getp_totalrecords() {
return p_totalrecords;
}
public void setp_totalrecords(int ptotalrecords) {
p_totalrecords = ptotalrecords;
}
public int getp_totalpages() {
return p_totalpages;
}
public void setp_totalpages(int ptotalpages) {
p_totalpages = ptotalpages;
}
}
2 调用
package org.zh.sys.server;
import java.sql.callablestatement;
import java.sql.connection;
import java.sql.resultset;
import java.sql.resultsetmetadata;
import java.sql.sqlexception;
import java.util.arraylist;
import java.util.map;
import java.util.hashmap;
import org.hibernate.session;
import org.zh.basic.pageinfo;
import org.zh.dao.hibernatesessionfactory;
import oracle.jdbc.driver.oracletypes;
import oracle.jdbc.oraclecallablestatement;
public class generatepage {
public generatepage() {
}
public static arraylist prc_page(pageinfo page) {
arraylist list = new arraylist();
map mp;
session s = null;
connection conn = null;
resultset rs = null;
callablestatement proc = null;
try {
s = hibernatesessionfactory.getsession();
conn = s.connection();
proc = conn.preparecall("{call pages.prc_page(?,?,?,?,?,?,?,?,?)}");
proc.setstring(1, page.getp_tablename());
proc.setstring(2, page.getp_strwhere());
proc.setstring(3, page.getp_ordercolumn());
proc.setstring(4, page.getp_orderstyle());
proc.setint(5, page.getp_curpage());
proc.setint(6, page.getp_pagesize());
proc.registeroutparameter(7, oracletypes.number);
proc.registeroutparameter(8, oracletypes.number);
proc.registeroutparameter(9, oracletypes.cursor);
proc.execute();
// page.setp_totalrecords(proc.getint("p_totalrecords"));
// page.setp_totalpages(proc.getint("p_totalpages"));
// list = (arraylist) proc.getobject("v_cur");
page.setp_totalrecords(proc.getint(7));
page.setp_totalpages(proc.getint(8));
rs = ((oraclecallablestatement) proc).getcursor(9); // 得到输出结果集参数
resultsetmetadata rsmd = rs.getmetadata();
int numberofcolumns = rsmd.getcolumncount();
while (rs.next()) {
mp = new hashmap(numberofcolumns);
for (int r = 1; r < numberofcolumns; r++) {
mp.put(rsmd.getcolumnname(r), rs.getobject(r));
}
list.add(mp);
}
return list;
} catch (sqlexception ex) {
ex.printstacktrace();
return list;
} catch (exception ex2) {
ex2.printstacktrace();
return list;
} finally {
try {
if (proc != null) {
proc.close();
}
if (rs != null) {
rs.close();
}
if (conn != null) {
conn.close();
}
} catch (sqlexception ex1) {
ex1.printstacktrace();
}
}
}
}
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