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Spring源码发现了BeanWrapper
package com.sts.web;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanWrapper;
import org.springframework.beans.PropertyAccessorFactory;
public class LearnBeanWrapper {
private Logger log = LoggerFactory.getLogger(LearnBeanWrapper.class);
public void wrap() {
User user = new User();
BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(user);
bw.setPropertyValue("userName", "Miss White");
log.info(user.getUserName());
bw.setPropertyValue("userName", "Shit");
log.info(user.getUserName());
}
}
class User {
private String userName;
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
}