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add NetUtil.isopen
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@ -3,10 +3,12 @@
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-------------------------------------------------------------------------------------------------------------
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## 5.3.2 (2020-04-17)
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## 5.3.2 (2020-04-19)
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### 新特性
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* 【core 】 增加NetUtil.isOpen方法
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### Bug修复
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* 【db 】 修复PageResult.isLast计算问题
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-------------------------------------------------------------------------------------------------------------
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## 5.3.1 (2020-04-17)
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@ -714,12 +714,29 @@ public class NetUtil {
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* @return cookie字符串
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* @since 5.2.6
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*/
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public static List<HttpCookie> parseCookies(String cookieStr){
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if(StrUtil.isBlank(cookieStr)){
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public static List<HttpCookie> parseCookies(String cookieStr) {
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if (StrUtil.isBlank(cookieStr)) {
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return Collections.emptyList();
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}
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return HttpCookie.parse(cookieStr);
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}
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/**
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* 检查远程端口是否开启
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*
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* @param address 远程地址
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* @param timeout 检测超时
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* @return 远程端口是否开启
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* @since 5.3.2
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*/
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public static boolean isOpen(InetSocketAddress address, int timeout) {
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try (Socket sc = new Socket()){
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sc.connect(address, timeout);
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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// ----------------------------------------------------------------------------------------- Private method start
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/**
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@ -1,9 +1,9 @@
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package cn.hutool.db;
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import java.util.ArrayList;
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import cn.hutool.core.util.PageUtil;
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import java.util.ArrayList;
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/**
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* 分页数据结果集
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*
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@ -169,6 +169,6 @@ public class PageResult<T> extends ArrayList<T> {
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* @return 是否最后一页
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*/
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public boolean isLast() {
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return this.page >= this.totalPage;
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return this.page >= (this.totalPage - 1);
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}
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}
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14
hutool-db/src/test/java/cn/hutool/db/PageResultTest.java
Normal file
14
hutool-db/src/test/java/cn/hutool/db/PageResultTest.java
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@ -0,0 +1,14 @@
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package cn.hutool.db;
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import org.junit.Assert;
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import org.junit.Test;
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public class PageResultTest {
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@Test
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public void isLastTest(){
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// 每页2条,共10条,总共5页,第一页是0,最后一页应该是4
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final PageResult<String> result = new PageResult<>(4, 2, 10);
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Assert.assertTrue(result.isLast());
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}
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}
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@ -0,0 +1,17 @@
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package cn.hutool.http.server;
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import cn.hutool.core.swing.DesktopUtil;
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import cn.hutool.http.HttpUtil;
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public class DocServerTest {
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public static void main(String[] args) {
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HttpUtil.createServer(80)
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// 设置默认根目录,
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.setRoot("D:\\workspace\\site\\hutool-site")
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// 返回JSON数据测试
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.start();
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DesktopUtil.browse("http://localhost/");
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}
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}
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