java
jdk1.7 ( java developement kit) 百度 jdk1.7官方下载 http://www.veryhuo.com/down/html/43205.html
eclipse netbeans eclipse eclipse
eclipse
http://www.onlinedown.net/soft/32289.htm
jdk 1.7 环境变量 java
http://jingyan.baidu.com/article/f96699bb8b38e0894e3c1bef.html
eclipse
project
project project class
代码
代码
运行结果如下图
代码 是
public class Test {
public static void main(String args[]) {
//System.setProperty(key, value);
javax.swing.JOptionPane.showMessageDialog(null, " ");
}
} QQ
http://user.qzone.qq.com/563344941/infocenter