userbo.java

servlet使用javabean源代码

package Bo;
import Dao.UserDao;
import Mod.UserMod;
import java.sql.*;
import java.util.*;
public class UserBo {
  private UserMod user=new UserMod();
  private UserMod user1=new UserMod();
  private UserDao use=new UserDao();
  private ResultSet rs=null;

public UserMod getUser() {
	return user;
}
public void setUser(UserMod user) {
	this.user = user;
}
public UserMod getUser1() {
	return user1;
}
public void setUser1(UserMod user1) {
	this.user1 = user1;
}
public String useinsert(){
	
	String result="操作失败";
	use.open();
	if(use.insert(user)=="true"){result="操作成功";}
	use.close();
	return result;
}  
public String useupdate(){
	
	String result="操作失败";
	use.open();
	if(use.update(user, user1)=="true"){result="操作成功";}
	use.close();
	return result;
} 
public String usedelete(){
	
	String result="操作失败";
	use.open();
	if(use.delete(user)=="true"){result="操作成功";}
	use.close();
	return result;
}
public List useselect(){
	

	use.open();
	ArrayList <UserMod>re=use.select(this.user);
	
	
	
	
	use.close();
	return re;
}
}