标签：大小写转换 ref user url参数 pack concat model java swa
package com.ruoyi.project.tool.thymeleaf;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.framework.web.controller.BaseController;
import com.ruoyi.project.system.user.domain.User;
/**
* Thymeleaf 测试
*
* @author ruoyi
*/
@Controller
@RequestMapping("/tool/thymeleaf")
public class ThymeleafController extends BaseController
{
private String prefix = "tool/thymeleaf";
@SuppressWarnings("rawtypes")
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/objUse")
public String objUse(ModelMap mmap)
{
// 设置用户集合变量
List<User> users = new ArrayList<User>();
User user1 = new User();
user1.setUserId(1L);
user1.setUserName("张三");
users.add(user1);
User user2 = new User();
user2.setUserId(2L);
user2.setUserName("李四");
users.add(user2);
mmap.put("user", user1);
mmap.put("users", users);
// 设置Map变量
Map<String, User> userMap = new HashMap<String, User>();
userMap.put("user1", user1);
userMap.put("user2", user2);
mmap.put("userMap", userMap);
// 设置数组变量
User[] userArr = new User[] { user1, user2 };
mmap.put("userArr", userArr);
// 设置数字对象
Double[] arr = new Double[] { 100D, 155.941 };
List list = Arrays.asList(arr);
@SuppressWarnings("unchecked")
Set set = new HashSet<>(list);
mmap.put("arr", arr);
mmap.put("list", list);
mmap.put("set", set);
// 设置当前日期
mmap.put("date", DateUtils.getNowDate());
return prefix + "/objUse";
}
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/grammar")
public String grammar(ModelMap mmap)
{
// 设置用户集合变量
List<User> users = new ArrayList<User>();
User user1 = new User();
user1.setUserId(1L);
user1.setUserName("张三");
users.add(user1);
User user2 = new User();
user2.setUserId(2L);
user2.setUserName("李四");
users.add(user2);
mmap.put("users", users);
// 设置Map变量
Map<String, User> userMap = new HashMap<String, User>();
userMap.put("user1", user1);
userMap.put("user2", user2);
mmap.put("userMap", userMap);
return prefix + "/grammar";
}
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/fragment")
public String fragment(ModelMap mmap)
{
// 设置用户集合变量
List<User> users = new ArrayList<User>();
User user1 = new User();
user1.setUserId(1L);
user1.setUserName("张三");
users.add(user1);
User user2 = new User();
user2.setUserId(2L);
user2.setUserName("李四");
users.add(user2);
mmap.put("users", users);
return prefix + "/fragment";
}
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/inlining")
public String inlining(ModelMap mmap)
{
// 设置用户集合变量
User user = new User();
user.setUserId(1L);
user.setUserName("张三");
mmap.put("user", user);
return prefix + "/inlining";
}
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/management")
public String management(ModelMap mmap)
{
return prefix + "/management";
}
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/dialect")
public String dialect(ModelMap mmap)
{
return prefix + "/dialect";
}
@RequiresPermissions("tool:thymeleaf:view")
@GetMapping("/objExp")
public String objExp(ModelMap mmap)
{
return prefix + "/objExp";
}
}
<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org" xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
<head>
<th:block th:include="include :: header(‘Thymeleaf对象使用‘)" />
</head>
<body class="gray-bg">
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>Thymeleaf对象使用</h5>
</div>
<div class="ibox-content">
<div class="panel-body">
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#wbgjh">1、文本国际化获取</a>
</h4>
</div>
<div id="wbgjh" class="panel-collapse collapse in">
<div class="panel-body" th:with="num=5">
<p class="text-left">1、普通获取方式：[[#{user.password.not.match}]]</p>
<p class="text-left">2、传入索引方式：[[#{user.password.retry.limit.exceed(${num})}]]</p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#dqbl">2、获取变量方式</a>
</h4>
</div>
<div id="dqbl" class="panel-collapse collapse">
<div class="panel-body">
<p class="text-left">1、获取对象中的userName属性：[[${user.userName}]]</p>
<p class="text-left">2、获取集合中的元素：[[${users[0].userName}]]</p>
<p class="text-left">3、获取Map中的元素：[[${userMap[‘user2‘].userName}]]</p>
<p class="text-left">4、获取数组中的元素：[[${userArr[0].userName}]]</p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#clzywb">3、处理转义文本</a>
</h4>
</div>
<div id="clzywb" class="panel-collapse collapse">
<div class="panel-body" th:with="html=‘<h3>若依框架</h3>‘">
1、转义字符输出
<p class="text-left" th:text="${html}"></p>
2、无需字符转义
<p class="text-left" th:utext="${html}"></p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#ljbds">4、链接表达式</a>
</h4>
</div>
<div id="ljbds" class="panel-collapse collapse">
<div class="panel-body">
<p class="text-left">
<a th:href="@{/user/details(userId=${user.userId})}">设置单个URL参数</a>
</p>
<p class="text-left">
<a th:href="@{/user/details(userId=${user.userId},name=${user.userName})}">设置多个URL参数</a>
</p>
<p class="text-left">
<a th:href="@{/user/{userId}/details(userId=${user.userId})}">设置rest风格参数</a>
</p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#szdx">5、数字对象</a>
</h4>
</div>
<div id="szdx" class="panel-collapse collapse">
<div class="panel-body" th:with="num=1000">
<p class="text-left">Thymeleaf主要使用org.thymeleaf.expression.Numbers这个类来处理数字，在模板中使用"#numbers"来表示这个对象。</p>
1、整数格式化
<p class="text-left">[[${#numbers.formatInteger(num,5)}]]</p>
<p class="text-left" th:each="arrNum : ${#numbers.arrayFormatInteger(arr,5)}">
[[${arrNum}]]
</p>
<p class="text-left">[[${#numbers.listFormatInteger(list,5)}]]</p>
<p class="text-left">[[${#numbers.setFormatInteger(set,5)}]]</p>
2、小数格式化
<p class="text-left">[[${#numbers.formatDecimal(10.992, 3, 2)}]]</p>
<p class="text-left" th:each="arrNum : ${#numbers.arrayFormatDecimal(arr, 3, 2)}">
[[${arrNum}]]
</p>
<p class="text-left">[[${#numbers.listFormatDecimal(list, 3, 2)}]]</p>
<p class="text-left">[[${#numbers.setFormatDecimal(set, 3, 2)}]]</p>
3、标识千位分隔符
<p class="text-left">POINT使用"."作为分隔符：[[${#numbers.formatInteger(num,5,‘POINT‘)}]]</p>
<p class="text-left">COMMA使用","作为分隔符：[[${#numbers.formatInteger(num,5,‘COMMA‘)}]]</p>
<p class="text-left">WHITESPACE使用" "作为分隔符：[[${#numbers.formatInteger(num,5,‘WHITESPACE‘)}]]</p>
4、货币格式化
<p class="text-left">[[${#numbers.formatCurrency(10.99)}]]</p>
<p class="text-left">arrayFormatCurrency、listFormatCurrency、setFormatCurrency和上面一样，就不演示了</p>
5、百分比格式化
<p class="text-left">[[${#numbers.formatPercent(0.23456, 2, 3)}]]</p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#zfcdx">6、字符串对象</a>
</h4>
</div>
<div id="zfcdx" class="panel-collapse collapse">
<div class="panel-body" th:with="html=‘<h3>若依框架</h3>‘">
<p class="text-left">Thymeleaf主要使用org.thymeleaf.expression.Strings这个类来处理数字，在模板中使用"#strings"来表示这个对象。</p>
1、toString与length方法
<p class="text-left">toString方法：[[${#strings.toString(user)}]]</p>
<p class="text-left">length方法：[[${#strings.length(user)}]]</p>
2、非空判断与默认值处理
<p class="text-left">isEmpty方法：[[${#strings.isEmpty(user.userName)}]]</p>
<p class="text-left">defaultString方法：[[${#strings.defaultString(user.sex, ‘无性别‘)}]]</p>
3、包含判断
<p class="text-left">contains方法：[[${#strings.contains(user.userName, ‘张三‘)}]]</p>
<p class="text-left">containsIgnoreCase方法：[[${#strings.containsIgnoreCase(user.userName, ‘张三‘)}]]</p>
<p class="text-left">startsWith方法：[[${#strings.startsWith(user.userName, ‘张‘)}]]</p>
<p class="text-left">endsWith方法：[[${#strings.endsWith(user.userName, ‘三‘)}]]</p>
4、截取与替换
<p class="text-left">indexOf方法：[[${#strings.indexOf(‘abcde‘, ‘z‘)}]]</p>
<p class="text-left">substring方法：[[${#strings.substring(‘abcde‘, 1, 3)}]]</p>
<p class="text-left">substringAfter方法：[[${#strings.substringAfter(‘abcde‘, ‘a‘)}]]</p>
<p class="text-left">substringBefore方法：[[${#strings.substringBefore(‘abcde‘, ‘c‘)}]]</p>
<p class="text-left">replace方法：[[${#strings.replace(‘abcde‘, ‘c‘, ‘1‘)}]]</p>
5、追加与拼接
<p class="text-left">prepend方法：[[${#strings.prepend(3, ‘e‘)}]]</p>
<p class="text-left">append方法：[[${#strings.append(‘abcd‘, ‘e‘)}]]</p>
<p class="text-left">concat方法：[[${#strings.concat(‘abcd‘, ‘e‘, ‘b‘)}]]</p>
<p class="text-left">concatReplaceNulls方法：[[${#strings.concatReplaceNulls(‘**‘, ‘123‘, null, ‘abc‘)}]]</p>
6、分割与连接
<p class="text-left" th:each="array : ${#strings.arraySplit(‘a-b-c‘, ‘-‘)}">
arraySplit方法：[[${array}]]
</p>
<p class="text-left">listSplit方法：[[${#strings.arrayJoin(new String[]{‘a‘,‘b‘,‘c‘}, ‘-‘)}]]</p>
<p class="text-left">listSplit、setSplit、listJoin、setJoin和上面一样，就不演示了</p>
7、大小写转换
<p class="text-left">toUpperCase：[[${#strings.toUpperCase(‘spring boot‘)}]]</p>
<p class="text-left">toLowerCase：[[${#strings.toLowerCase(‘Spring Boot‘)}]]</p>
<p class="text-left">capitalize：[[${#strings.capitalize(‘spring boot‘)}]]</p>
<p class="text-left">unCapitalize：[[${#strings.unCapitalize(‘Spring boot‘)}]]</p>
<p class="text-left">capitalizeWords：[[${#strings.capitalizeWords(‘spring boot‘)}]]</p>
<p class="text-left">capitalizeWords：[[${#strings.capitalizeWords(‘spring-boot‘, ‘-‘)}]]</p>
8、其他处理
<p class="text-left">trim：[[${#strings.trim(‘ spring boot ‘)}]]</p>
<p class="text-left">abbreviate：[[${#strings.abbreviate(‘SpringBooot‘, 9)}]]</p>
<p class="text-left">randomAlphanumeric：[[${#strings.randomAlphanumeric(5)}]]</p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#rqdx">7、日期对象</a>
</h4>
</div>
<div id="rqdx" class="panel-collapse collapse">
<div class="panel-body">
Thymeleaf主要使用org.thymeleaf.expression.Dates 这个类来处理日期，在模板中使用"#dates"来表示这个对象。
1、格式化日期
<p class="text-left">[[${#dates.format(date)}]]</p>
<p class="text-left">[[${#dates.formatISO(date)}]]</p>
<p class="text-left">[[${#dates.format(date, ‘yyyy-MM-dd HH:mm:ss‘)}]]</p>
2、获取日期字段
<p class="text-left">获取当前的年份：[[${#dates.year(date)}]]</p>
<p class="text-left">获取当前的月份：[[${#dates.month(date)}]]</p>
<p class="text-left">获取当月的天数：[[${#dates.day(date)}]]</p>
<p class="text-left">获取当前的小时：[[${#dates.hour(date)}]]</p>
<p class="text-left">获取当前的分钟：[[${#dates.minute(date)}]]</p>
<p class="text-left">获取当前的秒数：[[${#dates.second(date)}]]</p>
<p class="text-left">获取当前的毫秒：[[${#dates.millisecond(date)}]]</p>
<p class="text-left">获取当前的月份名称：[[${#dates.monthName(date)}]]</p>
<p class="text-left">获取当前是星期几：[[${#dates.dayOfWeek(date)-1}]]</p>
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#szyjhdx">8、数组与集合对象</a>
</h4>
</div>
<div id="szyjhdx" class="panel-collapse collapse">
<div class="panel-body">
Thymeleaf主要使用
<p class="text-left">org.thymeleaf.expression.Arrays</p>
<p class="text-left">org.thymeleaf.expression.Lists</p>
<p class="text-left">org.thymeleaf.expression.Maps</p>
<p class="text-left">org.thymeleaf.expression.Sets</p>
处理数组与集合对象
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<th:block th:include="include :: footer" />
</body>
</html>
标签：大小写转换 ref user url参数 pack concat model java swa
原文地址：https://www.cnblogs.com/xl4ng/p/13375612.html
