清风待月明的专栏

Problem 1:     在Java程序内运行一个外部的程序. Solution:     在java.lang.Runtime 类中运用其exec()方法，或者设置一个ProgressBuilder建造器进而调用其start()方法. 实例如下:    public class ExecDemoSimple {    public static void main(Stri

直接上代码- package com.scm.util; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.util.List; import com.itextpdf.text.BaseColor; import com.itex

POI  -poor obfuscation implementation. 我们要用到的东西是HSSF和XSSF,区别在哪里,请看屏幕。 HSSF is the POI Project's pure Java implementation of the Excel '97(-2007) file format. XSSF is the POI Project's pure Jav

What is facet. Link --https://cwiki.apache.org/confluence/display/solr/Overview+of+Searching+in+Solr To help users zero in on the content they're looking for, Solr supports two special w