体会四种for循环的用处

  今天学习了vue.js的for循环显示,然而联想到了以前学习Java的循环输出、jsp的for each还有oracle游标嵌套循环

vue.js的for循环显示

<li v-for="student in studentList">{{student.name}}</li>

jsp的forEach循环输出

<c:forEach var="student" items="studentList">
  <li>${student.name}</li>
</c:forEach

Java的循环输出

for(Student student : studentList){
  System.out.println(student.getName()); }

oracle游标嵌套循环

CURSOR mycur IS
  SELECT name FROM T_STUDENT;
DEGIN
  --打开
  OPEN mycur;
  LOOP
    FETCH mycur INTO V_NAME;
    --无数据时退出
    EXIT WHEN MYCHU%NOTFOUND;
    --打印显示
  END LOOP;
END;
原文地址:https://www.cnblogs.com/HuaKor/p/7904120.html