用JAVA编写的一个自制计算器,虽然和WINDOWS自带比要差多了,不过我的有源代码哦.-prepared using JAVA made a calculator, although own than Windows and much worse, but I oh active code.

sun 公司的标准英文教程，配套的源代码。 有练习题，有源代码。如果你想学java，想考java的sun 公司的证书，很有用。-sun' s standard English tutorial, matching the source code. Have exercises, active code. If you want to learn java, want to test the sun' s java certificate, very useful.