在Java中返回/打印多个对象的方法可以通过以下几种方式实现:
public class Main {
public static void main(String[] args) {
String[] result = getMultipleObjects();
for (String obj : result) {
System.out.println(obj);
}
}
public static String[] getMultipleObjects() {
String[] objects = {"Object 1", "Object 2", "Object 3"};
return objects;
}
}
import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] args) {
List<String> result = getMultipleObjects();
for (String obj : result) {
System.out.println(obj);
}
}
public static List<String> getMultipleObjects() {
List<String> objects = new ArrayList<>();
objects.add("Object 1");
objects.add("Object 2");
objects.add("Object 3");
return objects;
}
}
public class Main {
public static void main(String[] args) {
CustomClass result = getMultipleObjects();
System.out.println(result.getObject1());
System.out.println(result.getObject2());
System.out.println(result.getObject3());
}
public static CustomClass getMultipleObjects() {
CustomClass objects = new CustomClass("Object 1", "Object 2", "Object 3");
return objects;
}
}
class CustomClass {
private String object1;
private String object2;
private String object3;
public CustomClass(String object1, String object2, String object3) {
this.object1 = object1;
this.object2 = object2;
this.object3 = object3;
}
public String getObject1() {
return object1;
}
public String getObject2() {
return object2;
}
public String getObject3() {
return object3;
}
}
以上是在Java中返回/打印多个对象的几种常见方法。这些方法可以根据实际需求选择适合的方式来处理多个对象。
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