直書きもできる。
<h1>Helo page</h1>
<p th:text="${new java.util.Date().toString()}"></p>
util object
<p th:text="${#dates.format(new java.util.Date(),'dd/MMM/yyyy HH:mm')}"></p>
<p th:text="${#numbers.formatInteger(1234,7)}"></p>
<p th:text="${#strings.toUpperCase('welcome to Spring!')}"></p>
28/2月/2021 13:03
0001234
WELCOME TO SPRING!
これはすぐわかるね。
<p th:text="'from parameter... id=' + ${param.id[0] +',name=' + param.name[0]}"></p>
http://localhost:8080/home?id=123&name=taro
from parameter… id=123,name=taro
### message
messages.properties
content.title=message sample page. content.message=this is sample message from properties
Property or field ‘message’ cannot be found on null
at org.springframework.expression.spel.ast.PropertyOrFieldReference.readProperty(PropertyOrFieldReference.java:213) ~[spring-expression-5.3.4.jar:5.3.4]
at org.springframework.expression.spel.ast.PropertyOrFieldReference.getValueInternal(PropertyOrFieldReference.java:104) ~[spring-expression-5.3.4.jar:5.3.4]
at org.springframework.expression.spel.ast.PropertyOrFieldReference.access$000(PropertyOrFieldReference.java:51) ~[spring-expression-5.3.4.jar:5.3.4]
ん？
再起動したら行けた
なんかよーわからんなw
