02 2018 档案
摘要:@RequestMapping(value = "/obj", produces = "application/json;charset=UTF-8")//7 @ResponseBody //8 public String passObj(DemoObj obj, HttpServletRequest request) { return "ur...
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摘要:Source Folders表示的都是代码源文件目录,生成的class文件会输出到target->classess文件夹中,但是里面的源文件不会复制到target->classes文件夹中,Test Source Folders表示的都是测试代码源文件目录,生成的class文件同样会输出到targe
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摘要:public static int[] deepFlatten(Object[] input) { return Arrays.stream(input) .flatMapToInt(o -> { if (o instanceof Object[]) { return Arrays.strea...
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摘要:public static long countOccurrences(int[] numbers, int value) { return Arrays.stream(numbers) .filter(number -> number == value) .count(); }
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摘要:public static T[] concat(T[] first, T[] second) { return Stream.concat( Stream.of(first), Stream.of(second) ).toArray(i -> (T[]) Arrays.copyOf(new Object[0], i, first...
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摘要:public static int[][] chunk(int[] numbers, int size) { return IntStream.iterate(0, i -> i + size) .limit((long) Math.ceil((double) numbers.length / size)) //返回大于或等于...
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