Java题库——Chapter11 继承和多态
1)Analyze the following code: A)The program has a compilation error, because m is overridden ...
原文：Java题库——Chapter9 String的用法
Which code fragment would correctly identify the number of arguments passed via the command line to a Java application, excluding the name of the class that is being invoked 哪个代码片段可以正确地标识通过命令行传递给Java ...
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关于java中String的用法
在java 中String存在许多的基本函数，接下来了解一下这些函数的基本用法 String.equals用法（这个用法比较难） String类中的equals()方法： public boolean equals(Object anObject) { //如果是同一个 ...