求助:为何List的get()后赋值是类似C语言的引用?
package cn.hzpost.util;
import java.util.ArrayList;
import java.util.List;
import cn.hzpost.entity.Text;
public class Test3 {
public static void main(String[] args) {
List<Text> textlist=new ArrayList<Text>();
textlist.add(new Text("1","行长", "领导")) ;
textlist.add(new Text("2","出纳", "员工")) ;
System.out.println(textlist.get(0));
Text text = textlist.get(0); //这里的赋值是引用???
text.setIdx("11");
text.setRole("大行长");
text.setMsg("大领导");
System.out.println(textlist.get(0));
// 运行结果:
// Text [idx=1, role=行长, msg=领导]
// Text [idx=11, role=大行长, msg=大领导] //为何改变了?
}
}