public class UserInfo { private String userName; private String userPass;
public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; }
public String getUserPass() { return userPass; }
public void setUserPass(String userPass) { this.userPass = userPass; }} 上面定义了一个类 public class Test { public static void main(String[] args) { // TODO 自动生成的方法存根 UserInfo u = new UserInfo(); u.setUserName(); //这里没有参数 u.setUserPass(); //这里没参数 UserInfoDAO userdao = new UserInfoDAO(); userdao.login(u.getUserName(), u.getUserPass()); }} 还有楼主的缩进,,,有待改进
u.setUserPass("psw");
private String userName;
private String userPass;
public String getUserName() {
return userName;
} public void setUserName(String userName) {
this.userName = userName;
}
public String getUserPass() {
return userPass;
}
public void setUserPass(String userPass) {
this.userPass = userPass;
}}
上面定义了一个类
public class Test { public static void main(String[] args) {
// TODO 自动生成的方法存根
UserInfo u = new UserInfo(); u.setUserName(); //这里没有参数
u.setUserPass(); //这里没参数
UserInfoDAO userdao = new UserInfoDAO();
userdao.login(u.getUserName(), u.getUserPass());
}}
还有楼主的缩进,,,有待改进
不会是终端写的 或者手写吧
你调用set方法时,没有传递参数进去