Tag: 例程

如何在Talend中使用Java类

我有以下三个类：我尝试制作1和2的例程，并使用tjava从1和2调用主类和方法，但我无法获取这些方法。 1） package page_scraper; import com.gargoylesoftware.htmlunit.Page; import com.gargoylesoftware.htmlunit.WebClient; import com.gargoylesoftware.htmlunit.WebClientOptions; import com.gargoylesoftware.htmlunit.html.FrameWindow; import com.gargoylesoftware.htmlunit.html.HtmlButtonInput; import com.gargoylesoftware.htmlunit.html.HtmlElement; import com.gargoylesoftware.htmlunit.html.HtmlOption; import com.gargoylesoftware.htmlunit.html.HtmlPage; import com.gargoylesoftware.htmlunit.html.HtmlSelect; import com.gargoylesoftware.htmlunit.html.HtmlTextInput; import java.io.FileWriter; import java.io.IOException; import java.io.PrintStream; import java.io.Writer; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import page_scraper.UnitArray; public class PageScraper { public void Scrape() throws IOException { try […]