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@echo ÄãÌṩµÄjdk°²×°Ä¿Â¼Îª£º%1
@echo off
IF EXIST %1\bin\java.exe (
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@setx JAVA_HOME %1
@setx path %JAVA_HOME%\bin;%path%
@setx classpath %classpath%;.
@setx classpath %classpath%;%JAVA_HOME%\lib\tools.jar
@setx classpath %classpath%;%JAVA_HOME%\lib\dt.jar
@setx classpath %classpath%;%JAVA_HOME%\jre\lib\rt.jar
@echo on
@echo Java 2 SDK »·¾³²ÎÊýÉèÖÃÍê±Ï£¬Õý³£Í˳ö¡£
) ELSE (
IF %1=="" (
rem ÈçûÓÐÌṩ°²×°Ä¿Â¼£¬Ìáʾ֮ºóÍ˳ö
@echo on
@echo ûÓÐÌṩ Java2SDK µÄ°²×°Ä¿Â¼,²»×öÈκÎÉèÖã¬ÏÖÔÚÍ˳ö»·¾³±äÁ¿ÉèÖá£
) ELSE (
rem Èç¹ûÌṩ·Ç¿ÕµÄ°²×°Ä¿Â¼µ«Ã»ÓÐbin\java.exe£¬ÔòÖ¸¶¨µÄĿ¼Ϊ´íÎóµÄĿ¼
@echo on
@echo ·Ç·¨µÄ Java2SDK µÄ°²×°Ä¿Â¼,²»×öÈκÎÉèÖã¬ÏÖÔÚÍ˳ö»·¾³±äÁ¿ÉèÖá£
)
)
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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
/**
*Javaʼþ´¦Àí»úÖÆ:×ÔÉíÀà×÷Ϊʼþ¼àÌýÆ÷
*@author Winty(wintys@gmail.com)
*@version 2008-12-3
*/
class ThisClassEvent extends JFrame implements ActionListener{
JButton btn;
public ......
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import au.com.bytecode.opencsv.CSVWriter;
public class CsvDemo {
public static void main(String[] args) throws IOException {
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package com.test;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
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Kagula
2009-11-18
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