摘要：
public static void main(String[] args) { int[] arr = {4, 2, 5, 9, 1, 6, 8}; boolean flag = false; for (int i = 1; i <= arr.length; i++) { System.out.p 阅读全文
摘要：
java SE 8 API文档：http://www.oracle.com/technetwork/java/javase/documentation/jdk8-doc-downloads-2133158.html 阅读全文