Java題庫——Chapter11 繼承和多態
1)Analyze the following code: A)The program has a compilation error, because m is overridden ...
原文：Java題庫——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 哪個代碼片段可以正確地標識通過命令行傳遞給Java ...
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在java 中String存在許多的基本函數，接下來了解一下這些函數的基本用法 String.equals用法（這個用法比較難） String類中的equals()方法： public boolean equals(Object anObject) { //如果是同一個 ...