DECLARE req utl_http.req; resp utl_http.resp; l_clob CLOB; l_buf_raw RAW(10000); amount NUMBER := 9000; VALUE VARCHAR2(1000); l_process VARCHAR2(20); l_req_blob BLOB; l_buf_len_std NUMBER := 900; l_buf_len_cur NUMBER; l_bod_len NUMBER; BEGIN req := utl_http.begin_request('http://159.77.226.31/logincheck.asp', 'POST'); utl_http.set_header(req, 'Content-Type','application/x-www-form-urlencoded'); --This parameter represents that the request contains POST data utl_http.set_header(req, 'Keep-Alive', 'timeout=1');--This parameter represents timeout dbms_lob.createtemporary(lob_loc => l_clob, cache => TRUE); l_clob := 'muser=32323&&passwd=232323&&x=33&&y=17';--The content of the POST parameter, the format is: variable=value&variable=value dbms_lob.createtemporary(lob_loc => l_req_blob, cache => TRUE); heb_lob_pub.clob2blob(p_clob => l_clob, x_blob => l_req_blob, p_cset_f => 'utf8', p_cset_t => 'utf8'); utl_http.set_header(req, 'Content-Length', dbms_lob.getlength(l_req_blob));--This parameter represents the length of the POST message I send, which is indispensable utl_http.write_raw(req, l_req_blob); resp := utl_http.get_response(req); LOOP utl_http.read_line(resp, VALUE, TRUE); dbms_output.put_line(VALUE); END LOOP; utl_http.end_response(resp); utl_http.end_request(req); EXCEPTION WHEN utl_http.end_of_body THEN utl_http.end_response(resp); WHEN OTHERS THEN utl_http.end_response(resp); utl_http.end_request(req); END;