2020年12月17日
[Javascript] Broadcaster + Operator + Listener pattern -- 27. combine multi broadcaster and compose operator to implement game logic
摘要： New broadcaster: compose: export let combine = (broadcaster1, broadcaster2) => listener => { let value1; let value2; let cancel1 = broadcaster1(value 阅读全文
posted @ 2020-12-17 15:49 Zhentiw 阅读(113) 评论(0) 推荐(0)
[Java Spring Data] JapRepository
摘要： All features of CrudRepository plus: void flush(); saveAndFlush() delteInBatch() delteAllInBatch() package com.example.university.repo; import com.exa 阅读全文
posted @ 2020-12-17 02:36 Zhentiw 阅读(125) 评论(0) 推荐(0)
[Java Spring Data] JPA Example with unit test
摘要： domain/Course.java package com.example.university.domain; import javax.persistence.*; /** * JPA Entity for a Course offered at the University. * <p> * 阅读全文
posted @ 2020-12-17 02:31 Zhentiw 阅读(139) 评论(0) 推荐(0)
[Java Spring Data] @JoinTable, @JoinColumn, joinColumns and inverseJoinColumns
摘要： @OneToMany: One Student To Many Courses. @JoinTable(name = "Enrollment"): Join Enrollment table. joinColumns: with use "student_id" to link Student an 阅读全文
posted @ 2020-12-17 02:14 Zhentiw 阅读(319) 评论(0) 推荐(0)