标签:java面试题
1.
public class Test {
public static void main(String[] args) {
User u = new User("fff");
Test.setUsers(u);
System.out.println(u.getName());
}
public static void setUsers(User u){
u = null;
}
}
public class User {
private String name;
public User(String name){
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}好诡异,结果居然是fff
2.更新中..
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标签:java面试题
原文地址:http://1145004.blog.51cto.com/1135004/1573846