ItJava

  package org.primefaces.component.filedownload;   import java.io.IOException;   import javax.el.ELContext; import javax.el.ValueExpression; import javax.faces.component.StateHolder; import ja...

/**       * 下载文件       * @param path       * @param fileName       */     public void downloadFile(String dId) {         try {             HttpServletResponse response = (HttpServletResponse...

import java.io.BufferedReader; import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.Iterator; import java.util.LinkedHashMa...