fabbychips的专栏

SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");TimeZone pst = TimeZone.getTimeZone("Etc/GMT-8");Date curDate = new Date(System.currentTimeMillis());formatter.setTimeZone(pst);String curTime = formatter.format(curDate).replace.

类CustomCountryListpackage com.clx.androidtest0526;import android.app.Activity;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ArrayAdapter;import android.widget.ImageView;import and

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub// response.getWriter().append("Served at: ").append(request.getContextPath()); response.setC..

To calculate a logarithm with custom base in Java, we use the following identity: 1 2 3 4 5 6 7 8 9 @Test public void givenCustomLog_shouldReturnValidResults() { assertEquals(customLog(2, 256...

java mysql 查询的tinyint值显示为true,false

mysql 密码包含特殊字符时，java无法连接Access denied for user 'username'@'localhost' (using password: YES)

It's your choice. There are basically three ways in a Java web application archive (WAR):1. Put it in classpathSo that you can load it byClassLoader#getResourceAsStream()with a classpath-relative path:ClassLoader classLoader = Thread.currentThread..

eclipse eemvc spring严重: 子容器启动失败java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@63f8276e] at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)...

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http:...

intellij idea 运行时报错：the output path is not specified for module Specify the output path in the Project Structure dialog其实就是没有配置编译路径，ctrl+alrt+shift+s打开配置界面3.设置项目编译目录3.1添加目录我们在刚才创建的项目中添加几个目录...

using SSH tunnel in Java throughjsch, a Java an implementation of SSH2you have to have an SSH account on the remote host, and for the database example, a database account with a"connect"permi...

使用jsch以ssh的方式访问mysql ，如果提示PortForwardingL: local port 127.0.0.1:1119 cannot be bound.，则每次运行程序前先把原来的程序暂停JSchException**:PortForwardingL: local port 127.0.0.1:1119 cannot be bound.也可以在获取异常后} f...

java拷贝/复制文件到其他文件夹中，如果文件夹中已经有同名的文件了，则会覆盖此文件 /** * @param src * @param destDir * @param newFileName * @return * 会覆盖同名文件 */ public long copyFile(String src, String destDir, String newFil

Add commons-collections4-x.x.jar file in your build path and try it again. It will work.You can download it from https://mvnrepository.com/artifact/org.apache.commons/commons-collections4/4.0

&lt;plugin&gt;&lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;&lt;artifactId&gt;maven-compiler-plugin&lt;/artifactId&gt;&lt;version&gt;3.8.0&lt;/version&gt;&lt;configuration&gt;

src  -main      –bin 脚本库      –java java源代码文件      –resources 资源库，会自动复制到classes目录里      –filters 资源过滤文件      –assembly 组件的描述配置（如何打包）      –config 配置文件      –webapp web应用的目录。WEB-INF、css、js等  ...

PreparedStatement是用来执行SQL查询语句的API之一，Java提供了 Statement、PreparedStatement 和 CallableStatement三种方式来执行查询语句，其中 Statement 用于通用查询， PreparedStatement 用于执行参数化查询，而 CallableStatement则是用于存储过程。同时PreparedStatement还...

package com.example.tests;import java.util.regex.Pattern;import java.util.concurrent.TimeUnit;import org.testng.annotations.*;import static org.testng.Assert.*;import org.openqa.selenium.*;imp...

 Get all immediate children and nothing deeper &lt;html&gt; &lt;body&gt; &lt;div&gt; &lt;/div&gt; &lt;span&gt; &lt;table&gt; &lt;/table&gt; &lt;/span&gt;

pattern.matcher(String s) returns a Matcher that can find patterns in the String s. pattern.matches(String str) tests, if the entire String (str) matches the pattern.In brief (just to remember the...

读取的问题内容有中文，java file not found exception，文件类型encoding 应该为utf-8无bom

com.jcraft.jsch.JSchException: UnknownHostKey: localhost. RSA key fingerprint is 50:db:75:ba:11:2f:43:c9:ab:14:40:6d:7f:a1:ee:e3Jsch优先使用RSA key type所以在本地终端要用ssh-o HostKeyAlgorithms=ssh-rsa user@

Status status=git.status().call(); Set missing=status.getMissing();//提交手动删除的文件 'rm ...' on a existing file Set removed=status.getRemoved();//list of files removed from index, but in HEAD (e.

public void actionPerformed(ActionEvent e) { btn_convert.setEnabled(false); new ConvtSwingWorker().execute(); } private class ConvtSwingWorker extends SwingWorker { @Override protected Void

All salezhutomhuangliuzhangtianhuaiqiyangJackmeijiDickens String selectedSale=new Select(driver.findElement(By.id("sale"))).getFirstSelectedOption().getText();assertEquals("qi", select

selenium用java 选择倒数第二个元素或者第三个元素、、、第n个元素的方法driver.findElement(By.xpath("(//ul[@class='dropdown-menu selectpicker']/li)[last()-1]/a/span[@class='text']")).click();

selenium用java关闭浏览器，我用的是firefox@After public void tearDown() throws Exception{ try{ driver.quit(); String verificationErrorString = verificationErrors.toString(); if (!"".equals(verificat

用selenium 选择select下的optionPlease ChooseoneAdvertiserAgent可以用Select userSelect=new Select(driver.findElement(By.id("User_user_type")));userSelect.selectByVisibleText("Advertiser");或者WebEl

selenium不能处理操作系统级别的对话框

WebDriver只会检查DOM中是否有image 标记，而不能检查这个图片是否不可见或者坏掉。检查图片是否可见，可通过检查javascript属性naturalWidth是否大于0@Test public void Test1() throws Exception{...... WebElement image=driver.findElement(By.cssSelector("div

java处理图片时出现异常javax.imageio.IIOException: Not a JPEG file: starts with 0x47 0x49at com.sun.imageio.plugins.jpeg.JPEGImageReader.readImageHeader(Native Method)at com.sun.imageio.plugins.jpeg.JPEGI

代码如下：package com.test;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStreamReader;import java.util.Properties;public class ConProperty { private Properti

用java一行一行的读取文件里的内容文件路径为：项目/resources/category.txt项目/src/com/test/file/ReadStringFromFileLineByLine.java代码为package com.test.file;import java.io.BufferedReader;import java.io.File;impo

随机读取txt文件的某一行，每一行的概率都是一样的public static String choose(File f) throws FileNotFoundException{ String result = null; Random rand = new Random(); int n = 0; for(Scanner sc = new

public void actionPerformed(ActionEvent e) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); new Thread(new Runnable() { @Override public void run() { //

DefaultCaret caret = (DefaultCaret) log.getCaret();caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);

执行命令java -jar test.jar

StringWriter sw = new StringWriter();PrintWriter pw = new PrintWriter(sw);e.printStackTrace(pw);sw.toString(); // stack trace as a string

使用JGit private Git git=null; public void CommitCode(String proName,String proPath) throws IOException, NoFilepatternException, GitAPIException { try{ Repository existingRepo = new FileReposi

private void waitForAlertAndCloseAlert(WebDriver driver) throws InterruptedException { int i=0; while(i++<10) { try { Alert alert = driver.swi