字段必须和传参时一致,否则为null,
使用AIT+INS可以快速生成,SET GET方法
java
public class User {
//字段必须和传参时一致,否则为null
private String user;
private String password;
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@Override
public String toString() {
return "User{" +
"user='" + user + '\'' +
", password='" + password + '\'' +
'}';
}
}
复杂嵌套参数
两个类 现将两个类合并对象,返回前端,把Update封装到User
User
java
public class User {
private String user;
private String password;
private Update up;
public Update getUp() {
return up;
}
public void setUp(Update up) {
this.up = up;
}
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@Override
public String toString() {
return "User{" +
"user='" + user + '\'' +
", password='" + password + '\'' +
", up=" + up +
'}';
}
}
Update
java
public class Update {
private String time;
private int num;
public String getTime() {
return time;
}
public void setTime(String time) {
this.time = time;
}
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
@Override
public String toString() {
return "Update{" +
"time='" + time + '\'' +
", num=" + num +
'}';
}
}
前端给Update time 和 num 传值