07 2022 档案

摘要:public static HttpURLConnection createHttpConnection(URL url, int connectTimeout, int readTimeout, Proxy proxy, Map<String, String> requestProperties, 阅读全文
posted @ 2022-07-13 15:06 dafengchui 阅读(29) 评论(0) 推荐(0) 编辑
摘要:public static int[][] readBmp(InputStream in) throws IOException { BufferedImage image = ImageIO.read(in); if (image == null) { return null; } int wid 阅读全文
posted @ 2022-07-13 15:04 dafengchui 阅读(76) 评论(0) 推荐(0) 编辑
摘要:private static String byte2Hex(byte[] b) { if (b == null) { return null; } StringBuffer result = new StringBuffer(); for (int i = 0; i < b.length; i++ 阅读全文
posted @ 2022-07-13 15:03 dafengchui 阅读(650) 评论(0) 推荐(0) 编辑
摘要:public static ArrayList<String> splitToStringList(String s, String splitChar) { ArrayList<String> list = new ArrayList<String>(); if (s == null) retur 阅读全文
posted @ 2022-07-13 15:03 dafengchui 阅读(92) 评论(0) 推荐(0) 编辑
摘要:<!-- ******************** 模糊查询的常用的3种方式:********************* --> <select id="getUsersByFuzzyQuery" parameterType="User" resultType="User"> select <inc 阅读全文
posted @ 2022-07-07 15:09 dafengchui 阅读(378) 评论(0) 推荐(0) 编辑
摘要:增删改查和调用存储过程 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapp 阅读全文
posted @ 2022-07-07 10:00 dafengchui 阅读(345) 评论(0) 推荐(0) 编辑
摘要:我们只要去修改layui原来自带的导出方法就可以,去设置按照下面步骤 , cols: [ [ {type: 'checkbox', fixed: 'left'}, {field: 'lineNo', title: '线路号', sort: true}, {field: 'lineName', tit 阅读全文
posted @ 2022-07-04 14:20 dafengchui 阅读(634) 评论(0) 推荐(0) 编辑

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