技术生活

J2SE 5.0 adds classes and methods that can make every day tasks easier to perform. In this tip you will see how the newly added java.util.Scanner class makes it easier to read and parse strings and [more...]

今天室友老七做数据库大作业，其中要实现一个功能，就是输入一个以“,”分隔的数字串，将得到的数字填入一个数组，他自己写了一个，很笨拙。我提议他用java.util.StringTokenization类。那个类使用起来很方便：StringTokenizer st = new StringTokenizer("this is a test"," "); while [more...]