默认构造器
public class test{
}
编译class
public class test{
public test(){
super();
}
}
自动拆装箱
泛型集合取值
foreach循环
枚举类
try-with-resources
匿名内部类
标签：处理,泛型,class,编译,foreach,test,public
From： https://www.cnblogs.com/pr1s0n/p/17577843.html