Student类
package com.arraycopy;
public class Student {
private int age;
private String name;
public Student(int age, String name) {
this.age = age;
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return “姓名: ” + this.name + “\t” + “年龄: ” + this.age;
}
}
main方法测试
TestArrayCopy类
package com.arraycopy;
public class TestArrayCopy {
public static void main(String[] args) {
Student[] s = { new Student(20, “test1”), new Student(26, “test2”) };
Student[] stu = new Student[2];
System.arraycopy(s, 0, stu, 0, s.length);
int i;
for (i = 0; i < s.length; i++) {
System.out.println(stu[i]);
}
System.out.println(“—————————-“);
stu[0].setAge(100);
stu[0].setName(“test3”);
int j;
for (j = 0; j < s.length; ++j) {
System.out.println(s[j]);
}
System.out.println(“—————————-“);
int k;
for (k = 0; k < s.length; ++k) {
System.out.println(stu[k]);
}
}
}
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