![](/img/trans.png)
[英]Elastic Search : Got java.lang.IllegalArgumentException: The number of object passed must be even but was [1]
[英]java.lang.IllegalArgumentException: number of arguments must be even at org.javalite.activejdbc.Model.set
請求正文:
request.body {"username":"kkk.k999@gmail.com","userImage":"https://lh3.googleusercontent.com/-XdUIqdMkffA/AAAAAAAAAAI/AAAAAAAAAAA/4252rscbv5M/photo.jpg?sz=50","role":"ROLE_USER","token":"ya29.GmIYBNhh5zs2Cpq1UI2iVzdxDvMVf2x8ggpEgM9Jvk51f5FOGodUZINrabY6K9Mhn6L82XpUhOyh5uIPhLZkAjIqS1hBu7un9QhMzRW35
RJM5ZwFozlBIuuxFRP4Y5xsTtdPGw"}
保存到Db時出錯:
@Override
public void saveUserInfo(Request request) {
Base.open("com.mysql.jdbc.Driver", "jdbc:mysql://localhost/47seconds", "root", "admin");
ObjectMapper mapper = new ObjectMapper();
try {
UserInfo userInfo = mapper.readValue(request.body(), UserInfo.class);
userInfo.set(userInfo.getUsername());
userInfo.set(userInfo.getUserImage());
userInfo.set(userInfo.getRole());
userInfo.set(userInfo.getToken());
userInfo.saveIt();
} catch (IOException ex) {
Logger.getLogger(UserServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
}
Base.close();
}
錯誤: java.lang.IllegalArgumentException:在org.javalite.activejdbc.Model.set處,參數個數必須是偶數
模型類和數據庫中的參數數目匹配。 數據庫中的id是自動遞增的,因此我沒有從代碼中傳遞它。
型號類別:
@Table("user_info")
public class UserInfo extends Model {
private String username;
private String userImage;
private String token;
private String role;
/**
* @return the username
*/
public String getUsername() {
return username;
}
/**
* @param username the username to set
*/
public void setUsername(String username) {
this.username = username;
}
/**
* @return the userImage
*/
public String getUserImage() {
return userImage;
}
/**
* @param userImage the userImage to set
*/
public void setUserImage(String userImage) {
this.userImage = userImage;
}
/**
* @return the token
*/
public String getToken() {
return token;
}
/**
* @param token the token to set
*/
public void setToken(String token) {
this.token = token;
}
/**
* @return the role
*/
public String getRole() {
System.out.println("printing role "+ role);
return role;
}
/**
* @param role the role to set
*/
public void setRole(String role) {
this.role = role;
}
}
您對ActiveJDBC API的使用不正確。
set
userInfo.set(userInfo.getUsername());
-您正在將數據從一個對象設置到同一對象???? 您的模型必須(完整)為:
public class UserInfo extends Model {}
這就是您所需要的。
如果需要在模型上設置值,則可以:
userInfo.set("user_name", userName);
等等
我建議您閱讀文檔並嘗試自己解決問題,因為您的問題表明您缺乏工作量。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.