spring实例化javabean的三种方法分享

package springdao;

public class personDao {

private String name;

private String dep;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getDep() {

return dep;

}

public void setDep(String dep) {

this.dep = dep;

}

public void Test(){

System.out.println("hello,spring");

}

}

springtest.java

public static void main(String[] args) {

// TODO Auto-generated method stub

ApplicationContext ctx = new ClassPathXmlApplicationContext(new String[]{"beans.xml"});

personDao pe=(personDao)ctx.getBean("persondao");//通过配置javabean

}

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