Oracle 创建存储过程
--建立程序包
CREATE OR REPLACE PACKAGE TESTPACKAGE AS
  TYPE TEST_CURSOR IS REF CURSOR;
end TESTPACKAGE;

--创建返回列表的存储过程
CREATE OR REPLACE PROCEDURE TESTC
(
P_CURSOR out TESTPACKAGE.TEST_CURSOR
)
IS
BEGIN
  OPEN P_CURSOR FOR
    SELECT * FROM epv_dev.eprk_notice_test;
END TESTC;



package com.abc.demo;

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;

import oracle.jdbc.OracleTypes;

public class Test {

public static String driver = "oracle.jdbc.driver.OracleDriver";
public static String strUrl = "jdbc:oracle:thin:@127.0.0.1:1521:epadbbak";
public static String userName = "sky";
public static String userPwd = "sky123";

public static Statement stmt = null;

public static ResultSet rs = null;

public static Connection conn = null;

public static CallableStatement proc = null;


/**
* 获得数据库连接，当连接为空时，创建连接
* @return
*/
public static Connection getConnection() {
if (conn == null) {
try {
Class.forName(driver);
conn = DriverManager.getConnection(strUrl, userName, userPwd);
} catch (ClassNotFoundException e) {

e.printStackTrace();
} catch (SQLException e) {

e.printStackTrace();
}

}

return conn;
}



/**
* 执行查询单个参数的存储过程
* @return
*/
public static Object executeQuertProType() {
Object result = "";
conn = getConnection();
try {
proc = conn.prepareCall("{ call epa_dev.TESTB(?,?) }");
proc.setString(1, "sdlkj");
proc.registerOutParameter(2, Types.VARCHAR);
proc.execute();
result = proc.getString(2);
} catch (SQLException e) {
e.printStackTrace();
}finally{

closeAll();

}
return result;
}

public static List<Hashtable<String,Object>> executeQuertProTable(){
List<Hashtable<String,Object>> result = null;
conn = getConnection();
try {
proc = conn.prepareCall("{ call epa_dev.testc(?) }");


proc.registerOutParameter(1, OracleTypes.CURSOR);
proc.execute();
rs = (ResultSet) proc.getObject(1);
if (null == rs)
return result;
result = new ArrayList<Hashtable<String, Object>>();
while (rs.next()) {
Hashtable<String, Object> row = new Hashtable<String, Object>();
java.sql.ResultSetMetaData rsmd = rs.getMetaData();
for (int i = 1; i <= rsmd.getColumnCount(); i++) {
if (null == rs.getObject(i)) continue;
row.put(rsmd.getColumnName(i).toLowerCase(), rs.getObject(i));
}
result.add(row);
}

} catch (SQLException e) {
e.printStackTrace();
}




return result;
}


/**
* 关闭连接，释放资源..
*/
public static void closeAll() {

try {
if (rs != null) {
rs.close();
}
if (stmt != null) {
stmt.close();
}
if (conn != null) {
conn.close();
}

} catch (SQLException ex1) {

}

}

public static void main(String[] args) {
String result = (String) executeQuertProType();
List<Hashtable<String,Object>> templist = executeQuertProTable();


System.out.println("result:" + templist);

}
}