PreparedStatement 批量更新,插入数据到Oracle

/** * 更新数据库已有的customer信息 * @param List<CustomerBean> * @return */  
    public int updateExistsInfo(List<CustomerBean> updateList){  

        //查询的SQL语句  
        String sql = "update t_customer set LICENSE_KEY=?,CORPORATE_NAME=?,INTEGRATED_CLASSIFICATION=?,BOSSHEAD=?," +  
                "CONTACT_PHONE=?,ORDER_FREQUENCY=?,CONTACT_ADDRESS=?,USER_ID=? where CUSTOMER_ID=?" ; 

        //插入须要的数据库对象  
        Connection conn = null; 
        PreparedStatement pstmt = null; 

        try  {            
            conn = new DBSource().getConnection(); 

            //设置事务属性  
            conn.setAutoCommit(false); 

            pstmt = conn.prepareStatement(sql,ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY); 

            for(CustomerBean cbean : updateList){  
                pstmt.setString(1, cbean.getLicense_key()); 
                pstmt.setString(2, cbean.getCorporate_name()); 
                pstmt.setString(3, cbean.getIntegrated_classification()); 
                pstmt.setString(4, cbean.getBosshead()); 
                pstmt.setString(5, cbean.getContact_phone()); 
                pstmt.setString(6, cbean.getOrder_frequency()); 
                pstmt.setString(7, cbean.getContact_address()); 
                pstmt.setInt   (8, cbean.getUser_id()); 
                pstmt.setInt   (9, cbean.getCustomer_id()); 

                pstmt.addBatch(); 

            }  
            int[] tt = pstmt.executeBatch(); 
            System.out.println("update : " + tt.length); 

            //提交，设置事务初始值  
            conn.commit(); 
            conn.setAutoCommit(true); 

            //插入成功，返回  
            return tt.length; 

        }catch(SQLException ex){  
            try{  
                //提交失败，执行回滚操做  
                conn.rollback(); 

            }catch (SQLException e) {  
                e.printStackTrace(); 
                System.err.println("updateExistsInfo回滚执行失败!!!"); 
            }  

            ex.printStackTrace(); 
            System.err.println("updateExistsInfo执行失败"); 

            //插入失败返回标志0  
            return 0; 

        }finally {  
            try{  
                //关闭资源  
                if(pstmt != null)pstmt.close(); 
                if(conn != null)conn.close(); 

            }catch (SQLException e) {  
                e.printStackTrace(); 
                System.err.println("资源关闭失败!!!"); 
            }  
        }  
    }   

    /** * 插入数据中没有的customer信息 * @param List<CustomerBean> * @return */  
    public int insertNewInfo(List<CustomerBean> insertList){  

        //查询的SQL语句  
        String sql = "insert into t_customer(CUSTOMER_ID," +  
                "LICENSE_KEY,CORPORATE_NAME,INTEGRATED_CLASSIFICATION,BOSSHEAD,CONTACT_PHONE," +  
                "ORDER_FREQUENCY,CONTACT_ADDRESS,USER_ID,CUSTOMER_NUM,CUSTOMER_CODING," +  
                "INVESTIGATION_TIME,SMS_REC_FLAG,WAP_FLAG,PRICE_GATHERING_FLAG,SOCIETY_STOCK_FLAG," +  
                "REGION_TYPE)" +  
                "VALUES(CUSTOMER.NEXTVAL," +  
                "?,?,?,?,?," +  
                "?,?,?,?,?," +  
                "TO_DATE(?,'YYYY-MM-DD'),?,0,0,0," +  
                "?)" ; 

        //插入须要的数据库对象  
        Connection conn = null; 
        PreparedStatement pstmt = null; 

        try  {            
            conn = new DBSource().getConnection(); 

            //设置事务属性  
            conn.setAutoCommit(false); 

            pstmt = conn.prepareStatement(sql,ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY); 

            for(CustomerBean cbean : insertList){  
                pstmt.setString(1, cbean.getLicense_key()); 
                pstmt.setString(2, cbean.getCorporate_name()); 
                pstmt.setString(3, cbean.getIntegrated_classification()); 
                pstmt.setString(4, cbean.getBosshead()); 
                pstmt.setString(5, cbean.getContact_phone()); 
                pstmt.setString(6, cbean.getOrder_frequency()); 
                pstmt.setString(7, cbean.getContact_address()); 
                pstmt.setInt(8, cbean.getUser_id()); 
                pstmt.setString(9, "gyyc00000");// 
                pstmt.setString(10, "95000000");// 
                pstmt.setString(11, getToday()); 
                pstmt.setInt(12, cbean.getSms_rec_flag()); 
                pstmt.setInt(13, cbean.getRegion_type()); 


                pstmt.addBatch(); 

            }  
            int[] tt = pstmt.executeBatch(); 
            System.out.println("insert : " + tt.length); 

            //提交，设置事务初始值  
            conn.commit(); 
            conn.setAutoCommit(true); 

            //插入成功，返回  
            return tt.length; 

        }catch(SQLException ex){  
            try{  
                //提交失败，执行回滚操做  
                conn.rollback(); 

            }catch (SQLException e) {  
                e.printStackTrace(); 
                System.err.println("insertNewInfo回滚执行失败!!!"); 
            }  

            ex.printStackTrace(); 
            System.err.println("insertNewInfo执行失败"); 

            //插入失败返回标志0  
            return 0; 

        }finally {  
            try{  
                //关闭资源  
                if(pstmt != null)pstmt.close(); 
                if(conn != null)conn.close(); 

            }catch (SQLException e) {  
                e.printStackTrace(); 
                System.err.println("资源关闭失败!!!"); 
            }  
        }  
    }   



Notice:

//设置事务属性
conn.setAutoCommit(false);

pstmt = conn.prepareStatement(sql,ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);

for(CustomerBean cbean : updateList){
pstmt.setString(1, cbean.getLicense_key());
...    
    pstmt.addBatch();

}
int[] tt = pstmt.executeBatch();
System.out.println("update : " + tt.length);

//提交，设置事务初始值
conn.commit();
conn.setAutoCommit(true);
...