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set注入有参构造注入javapackage com.jxw;public class Book { private String name; private String author; public Book() { } //set方法注入 public void setName(String name) { this.name = name; } //有参构造注入 public Book(St

spring配置bean，加载配置文件User.javapublic class User { public void add(){ System.out.println("add......"); }}xml<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="ht