Member Inner Class
It may looks like this.
public class MemberInner {
private String name = "outer";
private int value = 10;
public void outInfo() {
}
public class Inner {
...
import static
It’s not a good way to extends static members from super class. like this code in struts2.
public class ActionSupport {
public static String SUCCESS = "success";
public s...
stringBuilder 源码学习
jdk: 1.8
类定义
/**
* A mutable sequence of characters. This class provides an API compatible
* with {@code StringBuffer}, but with no guarantee of synchronization.
* This cl...