Object类 列表项 String类 常用方法 构造方法 public String() public String(byte[] bytes) public String(byte[]bytes,int offset,int length) public String(char[] value) public String(char[] value,int offset,int count) public String(String original) String类的判断功能 boolea
题目: Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". Clarification: What constitutes a word? A sequence of non-space characters constitutes a word. Co
1.String类的构造方法 (1)String(String original) //把字符串数据封装成字符串对象 (2)String(char[] c) //把字符数组的数据封装成字符串对象 (3)String(char[] c, int index, int count) // 把字符数组中的一部分数据封装成字符串对象 示例: public class Demo01 { public static void main(String[] args) { String str01=ne