SSD1: Introduction to Information Systems JDK JDK ISS, Wuhan University Nov., 2009

JAVA JAVA Java Java Java Java JDK Java (Java Development Kit) Sun JDK1.2 Java Java JDK Java (Java Development Kit) Sun JDK1.2 Java Java JDK Java JDK Java Java Platform 3 Java Platform 3 –Java ME(Java Platform Micro Edition): Java –Java ME(Java Platform Micro Edition): Java –Java SE(Java Platform Standard Edition) Java –Java SE(Java Platform Standard Edition) Java –Java EE(Java Platform Enterprise Edition) Java –Java EE(Java Platform Enterprise Edition) Java

JDK JDK – Sun Java (Java SE)JDK ( windows ) JDK JDK –

J2SE J2SE

PATH PATH CLASSPATH CLASSPATH – J2SE C:\J2SE – J2SE C:\J2SE

1 1

2CLASSPATH 2CLASSPATH

3C:\j2se\lib; 3C:\j2se\lib;

4PATH 4PATH

5C:\j2se\bin; 5C:\j2se\bin;

J2SE J2SE Appendix A Appendix A –Test.java –testJ2SE.bat D:\SSD1\test D:\SSD1\test

(Windows 2000/XP )cmd (Windows 2000/XP )cmd

testJ2SE.bat testJ2SE testJ2SE.bat testJ2SE d: ssd1 ssd1 test testJ2SE