SQL SERVER 2008存储过程生成编号，JDBC调用

USE [20150513GT]
GO
/****** Object:  StoredProcedure [dbo].[PRO_AUTO_PROJECT_ORDERID]    Script Date: 09/29/2016 11:31:08 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- Batch submitted through debugger: SQLQuery18.sql|7|0|C:\Users\Administrator\AppData\Local\Temp\~vs6A2F.sql
-- =============================================
-- Author:      huangjp
-- Create date: 2016-09-28
-- Description: 通过参数自动生成事项编号
-- 规则(type+zjcode+date+001) 部门类型 + 镇街代码 + 年月 + 序列号（三位） EG: A001506197
-- =============================================
ALTER PROCEDURE [dbo].[PRO_AUTO_PROJECT_ORDERID]
-- Add the parameters for the stored procedure here
@in_ProjectId nvarchar(20),
@in_UserName nvarchar(30),
@in_prjPKid nvarchar(20),
@out_OrderId nvarchar(50) output
AS
declare
@temp_order_flag nvarchar(255),
@temp_departType nvarchar(2),
@temp_ZjCode nvarchar(10),
@temp_Date nvarchar(6),
@temp_sql_text1 nvarchar(5),
@temp_sql_text2 nvarchar(5),
@ParmDefinition nvarchar(500),
@sql nvarchar(255)

BEGIN
SET NOCOUNT ON;

set @temp_order_flag = (select i.order_id from o_pfo i where i.id = @in_prjPKid);

if LEN(@temp_order_flag) is null or LEN(@temp_order_flag) = 0

begin

set @temp_departType = (select case when project_departid='3' then 'A' else 'B' end from o_g where id=@in_ProjectId);

-- find zjcode,date
select
@temp_ZjCode = (case when u.zjcode is null or len(u.zjcode)=0 then '00' else u.zjcode end)
from UG_GROUP u where u.TYPE = 'org' and u.GROUP_ID in (
select g.GROUP_ID from u_g g where g.USER_ID = (
select uu.USER_ID from u_ur uu where uu.NAME = @in_UserName ));

select @temp_Date=SUBSTRING(CONVERT(varchar(12),getdate(),112),3,4);

set @temp_sql_text1 = '%';
set @temp_sql_text2 = '''';

set @sql = N'select  top 1 @temp_orderOUT = order_id from o_pfo where order_id like'
+ @temp_sql_text2 + @temp_sql_text1 + @temp_departType + @temp_ZjCode + @temp_Date + @temp_sql_text1 + @temp_sql_text2 + ' and len(order_id) > 8 order by order_id desc';

SET @ParmDefinition = N'@temp_orderOUT varchar(255) output';
exec sp_executesql @sql,@ParmDefinition,@temp_orderOUT=@out_OrderId output;

if @out_OrderId is null
begin
set @out_OrderId = @temp_departType + @temp_ZjCode + @temp_Date + '001';
end
else
begin
declare
@temp_seq_len int,
@temp_seq_str varchar(3);

set @temp_seq_str = (select convert(int,SUBSTRING(@out_OrderId,8,3))) + 1;
--set @temp_seq_str = (select convert(int,SUBSTRING('A001607122',8,3))) + 1;
set @temp_seq_len = LEN(@temp_seq_str);
while @temp_seq_len < 3
begin
set @temp_seq_str = '0' + @temp_seq_str;
set @temp_seq_len = @temp_seq_len + 1;
end
set @out_OrderId = SUBSTRING(@out_OrderId,1,7) + @temp_seq_str;
end

begin
begin tran
begin try
update o_pfo set order_id = @out_OrderId where id = @in_prjPKid
commit
end try
begin catch
rollback
select ERROR_NUMBER() as 返回错误号,ERROR_SEVERITY() as 返回严重性,ERROR_STATE() as 返回错误状态号,ERROR_PROCEDURE() as 返回出错误的存储过程或触发器的名称,ERROR_LINE() as 返回导致错误的例程中的行号,ERROR_MESSAGE() as 返回错误消息的完整文本该文本
end catch
end

end
else
begin
set @out_OrderId = @temp_order_flag;
end

select @out_OrderId
END

String cOrderId = (String) this.getHibernateTemplate().execute(new HibernateCallback() {

@Override
public Object doInHibernate(Session session) throws HibernateException,
SQLException {
String rStr = "";
String proc = " {call PRO_AUTO_PROJECT_ORDERID(?,?,?,?)} ";

Connection conn = null;
CallableStatement cstmt = null;
try {
conn = session.connection();
//conn.setAutoCommit(false);
cstmt = conn.prepareCall(proc);

cstmt.setString("@in_ProjectId", (String)fm_params.get("projectId"));
cstmt.setString("@in_UserName", (String)fm_params.get("userName"));
cstmt.setString("@in_prjPKid", (String)fm_params.get("prjPkId"));
cstmt.registerOutParameter("@out_OrderId", java.sql.Types.VARCHAR);

cstmt.execute();
conn.commit();
/*因返回的是结果集，要加判断，如不加则报错java.sql.SQLException: Output parameters have not yet been processed. Call getMoreResults().*/
if(!cstmt.getMoreResults()){
rStr = cstmt.getString(4);
}
/*cstmt.getMoreResults();
ResultSet rs = (ResultSet) cstmt.getObject(4);
while (rs.next()){
rStr = rs.getString(1);
}
rs.close();*/
} catch (Exception ex) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1);
e1.printStackTrace();
}
ex.printStackTrace();
} finally {
if(cstmt != null) {
try {
cstmt.close();
}catch(Exception ex) {}
}
}
logger.info("saveOrupdateObject: call PRO_AUTO_PROJECT_ORDERID,return value=" + rStr);
return rStr;
}
});