Jon*_*eet 10
简单:您重写该Object.toString()方法.例如:
public class Person {
private final String name;
private final LocalDate birthDate;
public Person(String name, LocalDate birthDate) {
this.name = name;
this.birthDate = birthDate;
}
@Override public String toString() {
return String.format("%s (born %s)", name, birthDate);
}
}
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对于更复杂的处理,您可能需要考虑实现Formattable界面 - 尽管我自己从未亲自这样做过.
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