阅读背景:

spring mvc登陆查询用户是否存在如果不存在报错,存在setsession

来源:互联网 

首先是userbean

package beans;

public class userbean {

	private String username;
	private String password;
	private int userid;
	private boolean cunzai;
	public boolean isCunzai() {
		return cunzai;
	}
	public void setCunzai(boolean cunzai) {
		this.cunzai = cunzai;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
	public int getUserid() {
		return userid;
	}
	public void setUserid(int userid) {
		this.userid = userid;
	}
	@Override
	public String toString() {
		return "User [userName=" + username + ", passWord=" + password + "]";
	}

}

package beans;

p



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