Java – How to convert String to Char ArrayIn Java, you can use String.toCharArray() to convert a String into a char array. StringToCharArray.javapackage com.mkyong.utils; public class StringToCharArray { public static void main(String[] args) { Strin…
一.String类 想要了解一个类,最好的办法就是看这个类的实现源代码,来看一下String类的源码: public final class String implements java.io.Serializable, Comparable<String>, CharSequence { /** The value is used for character storage. */ private final char value[]; /** The offset is the first…
1.以主流的JDK版本1.8来说,String内部实际存储结构为char数组,源码如下: public final class String implements java.io.Serializable, Comparable<String>, CharSequence { // 用于存储字符串的值 private final char value[]; // 缓存字符串的 hash code private int hash; // Default to 0 …