{"id":6690,"date":"2026-02-09T12:30:15","date_gmt":"2026-02-09T12:30:15","guid":{"rendered":"https:\/\/futureschoolead.com.br\/2026\/?p=6690"},"modified":"2026-02-09T12:32:03","modified_gmt":"2026-02-09T12:32:03","slug":"aula-02-ambiente-e-estrutura-basica","status":"publish","type":"post","link":"https:\/\/futureschoolead.com.br\/2026\/2026\/02\/09\/aula-02-ambiente-e-estrutura-basica\/","title":{"rendered":"\u00a0Aula 02 &#8211; Ambiente e Estrutura B\u00e1sica"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\" style=\"text-align: center;\"><strong>Hello Mainframe! Seu Primeiro Programa REXX no z\/OS<\/strong><br \/>\nDo TSO \u00e0 execu\u00e7\u00e3o: veja onde e como rodar seus scripts REXX<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/aPYeSTbqzhY?si=9TKucjnUlO0gO8O1\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p class=\"ds-markdown-paragraph\">&#x1f527;\u00a0<strong>ONDE rodar REXX:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">TSO\/E (Time Sharing Option) &#8211; linha de comando<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">ISPF Editor &#8211; criar e executar diretamente<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Batch (JCL) &#8211; para processamentos pesados<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Ferramentas como REXX Compiler e Debugger<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">&#x1f4dd;\u00a0<strong>ESTRUTURA B\u00c1SICA de um programa REXX:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Coment\u00e1rios:\u00a0<code>\/* *\/<\/code>\u00a0(primeira linha especial)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Case-insensitive:\u00a0<code>SAY<\/code>\u00a0=\u00a0<code>say<\/code>\u00a0=\u00a0<code>Say<\/code><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">N\u00e3o precisa declarar vari\u00e1veis!<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Execu\u00e7\u00e3o sequencial, linha a linha<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>&#x1f5a5;&#xfe0f; HANDS-ON: Hello World no Mainframe<\/strong><\/p>\n<pre>\/* MEUPRIM.rex - Primeiro programa REXX *\/\r\nSAY '================================='\r\nSAY ' HELLO MAINFRAME WORLD! '\r\nSAY ' Programa executado em:' DATE()\r\nSAY '================================='\r\nEXIT 0<\/pre>\n<p><strong>Passo a passo:<\/strong><\/p>\n<p>Acesse o TSO<\/p>\n<p>Entre no ISPF (=3.4 para editor)<\/p>\n<p>Digite o programa<\/p>\n<p>Salve como MEUPRIM.REX<\/p>\n<p>Execute com EX &#8216;MEUPRIM.REX&#8217;<\/p>\n<p><strong>CTA: &#x1f449; Na pr\u00f3xima: Vamos aprender a fazer programas que interagem com voc\u00ea!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello Mainframe! Seu Primeiro Programa REXX no z\/OS Do TSO \u00e0 execu\u00e7\u00e3o: veja onde e como rodar seus scripts REXX &#x1f527;\u00a0ONDE rodar REXX: TSO\/E (Time Sharing Option) &#8211; linha de comando ISPF Editor &#8211; criar e executar diretamente Batch (JCL) &#8211; para processamentos pesados Ferramentas como REXX Compiler e Debugger &#x1f4dd;\u00a0ESTRUTURA B\u00c1SICA de um programa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,42,43],"tags":[50,52,51,46],"class_list":["post-6690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-mainframe","category-rexx","tag-ambiente","tag-basica","tag-estrutura","tag-rexx"],"_links":{"self":[{"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/posts\/6690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/comments?post=6690"}],"version-history":[{"count":2,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/posts\/6690\/revisions"}],"predecessor-version":[{"id":6697,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/posts\/6690\/revisions\/6697"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/media\/6694"}],"wp:attachment":[{"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/media?parent=6690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/categories?post=6690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/futureschoolead.com.br\/2026\/wp-json\/wp\/v2\/tags?post=6690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}