create or replace procedure emp_pro(
enmae in varchar2,
eage in varchar2,
shuchu out varchar2
)is
v_name varchar2(20);
begin
v_name := '小小酥';
shuchu := v_name;
dbms_output.put_line('shuchu:'||shuchu);
end;
declare
var_outname varchar2(100);
begin
emp_pro('小小',
'你好',var_outname);
dbms_output.put_line('输出:'||var_outname);
end;