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@Test public void testPDF() throws Exception { //注：使用的是svg字符串转pdf的情况可能会出现编码错误的异常，就把字符串里的UTF-8替换为GBK// File f = new File("src/ceshi.svg"); File f = new File("src/0008.svg");// ...

/** * 随机获取字母和数字 * @param n * @return / private static String getItemID(int n) { String val = “”; Random random = new Random(); for (int i = 0; i < n; i++) { ...

object转map //object转map Map<String, String> dataMap = new HashMap<>(); Iterator it = object.entrySet().iterator(); while (it.hasNext()) { Map.Entry<String, String> entry = (Map...

英文时间转中文格式 String created_at = "Sun Mar 15 06:27:54 +0000 2020"; SimpleDateFormat sfEnd = new SimpleDateFormat("yyyy-MM-dd"); SimpleDateFormat sfStart = new SimpleDateFormat("EEE MMM dd HH:mm:ss z...