1.String的引用: 下列代码执行后的结果为: public class Test { public static void main(String[] args) { StringBuffer a = new StringBuffer("A"); StringBuffer b = new StringBuffer("B"); operator(a, b); System.out.println(a + "," + b); } public …
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…
1.String的引用: 下列代码执行后的结果为: public class Test { public static void main(String[] args) { StringBuffer a = new StringBuffer("A"); StringBuffer b = new StringBuffer("B"); operator(a, b); System.out.println(a + "," + b); } public…
(1)String类型转char[] 类型,使用String类型的toCharArray()方法: (2)char[] 类型转String类型,使用String.valueOf()方法: public class Test { public static void main(String[] args) { // String转char[] String str = "Hello World!"; char[] cs = str.toCharArray(); for (char c :…