互动
·Java(j2se)编写的程序如何生成可执行文件?
·http://java.sun.com/j2se/1.4.2/ch/download-netbeans.html
·http://java.sun.com/j2se/1.4.2/download.html
·到java.sun.com那里去下一个j2se的sdk.
·去java的老家http://java.sun.com/j2se/downloads.html下吧
·http://java.sun.com/j2se/1.4/download.html