问题遇到的现象和发生背景
idea不识别项目,这是一个纯Java + Servlet 开发的项目。
lib包也导入了,java类全部识别不了
问题相关代码,请勿粘贴截图
package com.ray.pojo;
public class User {
private String userid;
private String name;
private int department;
private String mobile;
private String email;
private String position;
private String gender;
public User(){};
public User(String userid, String name, int department, String mobile,
String email, String position, String gender) {
super();
this.userid = userid;
this.name = name;
this.department = department;
this.mobile = mobile;
this.email = email;
this.position = position;
this.gender = gender;
}
public String getUserid() {
return userid;
}
public void setUserid(String userid) {
this.userid = userid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getDepartment() {
return department;
}
public void setDepartment(int department) {
this.department = department;
}
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getPosition() {
return position;
}
public void setPosition(String position) {
this.position = position;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
@Override
public String toString() {
return "User [userid=" + userid + ", name=" + name + ", department="
+ department + ", mobile=" + mobile + ", email=" + email
+ ", position=" + position + ", gender=" + gender + "]";
}
public String toJson(){
String str="{\"userid\": %s,\"name\": %s,\"department\": [1],\"mobile\": %s,\"email\": %s,\"gender\": %s}";
return String.format(str,this.userid,this.name,this.mobile,this.email,this.gender);
}
}
运行结果及报错内容
我的解答思路和尝试过的方法
导入lib包,