package org.base.util;
import java.util.ArrayList;import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;import org.base.entity.teacher.Book;/*
* 以下就是classes12.zip中的实现类
*/
import oracle.jdbc.driver.OracleCallableStatement;
import oracle.sql.ARRAY;
import oracle.sql.ArrayDescriptor;
import oracle.sql.STRUCT;
import oracle.sql.StructDescriptor; public class Tttttt { /**
* @param args
*/
public static void main(String[] args ){ String driver = "oracle.jdbc.driver.OracleDriver"; String strUrl = "jdbc:oracle:thin:@172.16.0.94:1521:cj"; CallableStatement stmt = null; ResultSet rs = null; Connection conn = null; CallableStatement cstmt = null;
ArrayList list = new ArrayList();
Book b = null;
for(int i=0;i<5;i++){
b = new Book();
b.setAa("aaa"+i);
b.setBb("bbb"+i);
b.setCc("ccc"+i);
list.add(b);;
}
int backVal = 0; try { Class.forName(driver); conn = DriverManager.getConnection(strUrl, "scott", "love"); ARRAY aArray = getArray(conn, "BOOK","BOOK_MAP", list);//该函数调用的第二三个参数必须大写
stmt = conn.prepareCall("{call proc_test_list(?,?)}"); //调用某个存储过程
((OracleCallableStatement) stmt).setARRAY(1, aArray);
stmt.registerOutParameter(2,java.sql.Types.INTEGER);
stmt.execute();
backVal = stmt.getInt(2);
} catch (SQLException ex2) { ex2.printStackTrace(); } catch (Exception ex2) { ex2.printStackTrace(); } finally{ try { if(rs != null){ rs.close(); if(stmt!=null){ stmt.close(); } if(conn!=null){ conn.close(); } } } catch (SQLException ex1) { } } } private static ARRAY getArray(Connection con, String OracleObj,
String Oraclelist, ArrayList objlist) throws Exception {
ARRAY list = null;
if (objlist != null && objlist.size() > 0) {
StructDescriptor structdesc = new StructDescriptor(OracleObj, con);
STRUCT[] structs = new STRUCT[objlist.size()];
Object[] result = new Object[0];
for (int i = 0; i < objlist.size(); i++) {
result = new Object[3];//数组大小应和你定义的数据库对象(AOBJECT)的属性的个数
System.out.println(((Book)objlist.get(i)).getAa()+" dddddddddd");
result[0] = new String(((Book)objlist.get(i)).getAa()); //将list中元素的数据传入result数组
result[1] = new String(((Book)objlist.get(i)).getBb()); //
result[2] = new String(((Book)objlist.get(i)).getCc()); //
//
structs[i] = new STRUCT(structdesc, con, result);
//都是能取到值的
}
ArrayDescriptor desc = ArrayDescriptor.createDescriptor(Oraclelist,
con);
list = new ARRAY(desc, con, structs);
} // if
return list;
} // function }CREATE OR REPLACE TYPE book AS OBJECT(
aa varchar(20),
bb varchar(20),
cc varchar(20)
)create or replace type BOOK_MAP as varray(10) of BOOK;
create or replace procedure proc_test_list(
parms_book in book_map,
o_ret out number
) is
var_book book;
begin for j in 1..parms_book.count loop
var_book:=parms_book(j);
dbms_output.put_line(var_book.aa);
insert into memts m (m.name,m.pwd) values(var_book.aa,var_book.bb); end loop;
dbms_output.put_line(o_ret);commit;
end proc_test_list; 为什么memts 插入的记录条数是正确的, 但是name 和pwd 都是空值~~
--->>
StructDescriptor structdesc = StructDescriptor.createDescriptor(OracleObj, con);
Object[] result = new Object[0];
for (int i = 0; i < objlist.size(); i++) {
result = new Object[3];//数组大小应和你定义的数据库对象(AOBJECT)的属性的个数
------->> for (int i = 0; i < objlist.size(); i++) {
Object[] result = new Object[3];//数组大小应和你定义的数据库对象(AOBJECT)的属性的个数