摘要: 图片,文件流的简单使用public void getBlob() throws Exception { OutputStream os = null; InputStream is = null; ResultSet rs = null; try { // rs = this.query("sele 阅读全文
posted @ 2022-01-26 15:54 年少有时 阅读(210) 评论(0) 推荐(0)