我输入SVG路径d =""时遇到问题.我不明白这个错误的消息.
HTML:
<svg style="height:300px">
<path d="{{ room.coordinate }}" ng-repeat="room in rooms" fill="blue" stroke="black" stroke-width="2"></path>
</svg>
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SVG路径:M 150 0 L75 200 L225 200 Z.
错误:
Error: Invalid value for <path> attribute d="{{ room.coordinate }}" jquery.min.js:3
Error: Invalid value for <path> attribute d="{{ room.coordinate }}" angular.min.js:23
Run Code Online (Sandbox Code Playgroud) 我在列表中下载符合条件的第一个对象时遇到问题.
我的代码总是返回列表中的第一个对象,无论条件如何.返回id = 1的人.
main(){
public static void main(String args[]) {
List<Person> persons = Lists.newArrayList();
persons.add(new Person("1", "aaa",23, true));
persons.add(new Person("2", "bbb",16, false));
persons.add(new Person("3", "ccc",56, true));
Person per = (Person) Iterables.getFirst(persons, new Predicate<Person>() {
@Override
public boolean apply(Person person) {
return person.getAge()> 50;
}
});
System.out.println(per.getId()); // always "1"
}
public class Person {
private String id;
private String name;
private int age;
private boolean isSome;
public String getId() {
return id;
}
public void setId(String id) {
this.id …Run Code Online (Sandbox Code Playgroud)