public List<String> toList(boolean trim) {
		return toList((str) -> trim ? StrUtil.trim(str) : str);
	}
@Test
	public void splitByCharIgnoreCaseTest(){
		String str1 = "a, ,,eAedsas,   ddf,";

		//不忽略""
		SplitIter splitIter = new SplitIter(str1,
				new CharFinder('a', true),
				Integer.MAX_VALUE,
				false
		);
		assertEquals(4, splitIter.toList(false).size());
	}