@Override
    public String toString() {
        return "PageParameter{"
                + "currentPage=" + currentPage
                + ", prePage=" + prePage
                + ", nextPage=" + nextPage
                + ", pageSize=" + pageSize
                + ", offset=" + offset
                + ", totalPage=" + totalPage
                + ", totalCount=" + totalCount
                + '}';
    }
@Test
    public void testToString() {
        final String result = pageParameterUnderTest.toString();
        assertEquals("PageParameter{currentPage=1, prePage=1, nextPage=2, pageSize=10, offset=0, totalPage=10, totalCount=100}", result);
    }