摘要：##itextpdf public class Itext { private TPrinterOrientation orientation; private int pageHeight; private int pageWidth; private int pageNumber; public 阅读全文

摘要：public class uploadServletTest { @Test public void name() throws IOException { String content = "这里是Base64编码的内容"; //编码 BASE64Encoder base64Encoder = n 阅读全文

摘要：native 本地方法的实现 1.先编写java文件 package com; public class funcdll { static { // System.load(System.getProperty("user.dir") + File.separator + "funmy.dll"); 阅读全文

摘要：方法一： public static void DateTimeToString(String expr, String formatstr ,LocalDateTime now) { String re = expr; expr = "12345"; Field valueFieldOfStrin 阅读全文

摘要：package com; import java.io.*; import java.util.Scanner; public class hello{ public static void main(String[] args) { //没有用的一句话 System.out.println("co 阅读全文