op34b0f8bc015e.txt

来自「软件工程方面的书籍」· 文本 代码 · 共 10 行

     * Returns the index of the last occurrence of the specified object in
     * this vector.
     *
     * @param   elem   the desired component.
     * @return  the index of the last occurrence of the specified object in
     *          this vector; returns <code>-1</code> if the object is not found.
     * @since   JDK1.0