public class UnicodeConvertUtil { /** *//** Creates a new instance of CharacterSetToolkit */ public UnicodeConvertUtil() { } private static final char[] hexDigit = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
1、多個jdk可以同時安裝,而且可以隨時更改當前的預設jdk。方法如下。使用命令列介面的update-alternatives程式來更改預設jdk:代碼:sudo update-alternatives --config javac執行後會出現類似如下的畫面: There are 2 alternatives which provide `java'.Selection Alternative-----------------------------------------------1
1. 被觀察者(PropertyChangeListeners are fired on the event dispatching thread.) package org.jdesktop.application;import java.beans.PropertyChangeEvent;import java.beans.PropertyChangeListener;import java.beans.PropertyChangeSupport;import
private static String geestFileEncoding(File file, nsDetector det) throws FileNotFoundException, IOException {// Set an observer...// The Notify() will be called when a matching charset is found. final boolean[] found = new boolean[1];final String[]
--測試資料CREATE TABLE tb(ID char(3),PID char(3),Name nvarchar(10))INSERT tb SELECT '001',NULL ,'山東省'UNION ALL SELECT '002','001','煙台市'UNION ALL SELECT '004','002','招遠市'UNION ALL SELECT '003','001','青島市'UNION ALL SELECT '005',NULL ,'四會市'UNION ALL