[{"title":"( 2 个子文件 27.85MB ) 嵌入式Linux开发教程上下册-周立功.zip","children":[{"title":"嵌入式Linux开发教程上下册","children":[{"title":"下册.pdf <span style='color:#111;'> 7.99MB </span>","children":null,"spread":false},{"title":"上册.pdf <span style='color:#111;'> 22.73MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]