String B=String.valueOf(A) 是利用A生成一个String B,而A的类型不会改变。拷贝一个字符数组可以使用Array.copyOf()方法,如char[] b = Arrays.copyOf(a, a.length),得到数组a的拷贝数组b。
//#include "stdafx.h"//In VC++6.0, with this line, please...#include <string>#include <iostream>using namespace std;int main(void){ char *a[]={"123","abc","ABC"}; string arr[3]; for(int i=0;i<3;arr[i++]=a[i]);//把a[]的指针内容赋给arr[]元素...
public static void main(String[] args) { String str = "This is a String."; // Convert the above string to a char array. char[] arr = str.toCharArray(); // Display the contents of the char array. System.out.println(arr); } } /* Output: This is a String. 1. 2. 3. 4. 5...
"36E6"里的3,是字符'3',不是数值3。'3'的ASCII码是十进制51,十六进制就是33,也就是0x33