MyEclipse建立java類時標紅，出現Implicit super constructor Object() is undefined for default constructor. 解決辦法

時間 2019-12-09

標籤 myeclipse 建立 java 出現 implicit super constructor object undefined default 解決辦法欄目 Eclipse 简体版

原文原文鏈接

解決方案：把java的類庫加載進去，在工程上右鍵選擇屬性->Java Build Path的Libraries->Add Library選擇JRE System Library->點擊Next->選擇Execution environment並選擇版本或workspace default jre->點擊Finish。java

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1. 關於 Implicit super constructor XXXX() is undefined for default constructor的解決方法
2. Implicit super constructor Object() is undefined for default constructor. Must define an explicit co
3. 錯誤：Implicit super constructor xx() is undefined for default constructor.
4. 錯誤：Implicit super constructor xx() is undefined for default constructor. Must define an explicit con
5. Implicit super constructor xx() is undefined for default constructor. Must define an explicit constr
6. Multiple markers at this line - Implicit super constructor Object() is undefined for default constr
7. 關於Implicit super constructor is undefined. Must explicitly invoke another constructor
8. Object mode (3)---default constructor
9. 關於保存「There is no default constructor available in 'android.database.sqlite.SQLiteOpenHelper」解決辦法
10. No default constructor for entity: com.integration.entity.Info; nested exception is org.hibernate.I
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constructor

constructor&&prototype

解決辦法

instanceof+tostring+constructor

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1. 關於 Implicit super constructor XXXX() is undefined for default constructor的解決方法
2. Implicit super constructor Object() is undefined for default constructor. Must define an explicit co
3. 錯誤：Implicit super constructor xx() is undefined for default constructor.
4. 錯誤：Implicit super constructor xx() is undefined for default constructor. Must define an explicit con
5. Implicit super constructor xx() is undefined for default constructor. Must define an explicit constr
6. Multiple markers at this line - Implicit super constructor Object() is undefined for default constr
7. 關於Implicit super constructor is undefined. Must explicitly invoke another constructor
8. Object mode (3)---default constructor
9. 關於保存「There is no default constructor available in 'android.database.sqlite.SQLiteOpenHelper」解決辦法
10. No default constructor for entity: com.integration.entity.Info; nested exception is org.hibernate.I

>>更多相關文章<<