String input = "苹果!!香蕉!!鸭梨!!橘子";
        System.out.println(Arrays.toString(Pattern.compile("!!").split(input)));
        System.out.println(Arrays.toString(Pattern.compile("!!").split(input, 3)));
			
		

			
[苹果, 香蕉, 鸭梨, 橘子]
[苹果, 香蕉, 鸭梨!!橘子]