package com.day6.one;
public class DemoStringCon {
/**
* @param args
* 1.public String() 空構造
* 2.public String(byte[] bytes) 把字節數組轉成字符串
* 3.public String(byte[] bytes,int index,int length) 把字節數組的一部分轉成字符串
* 4.public String(char[] value) 把字符數組轉成字符串
* 5.public String(char[] value，int index,int count) 把字符數組的一部分轉成字符串
* 6.public String(String original) 把字符串常量值轉成字符串
*/
public static void main(String[] args) {
String s1=new String();
System.out.println(s1);
byte[] arr1={97,98,99,100};
String s2=new String(arr1); //解碼，將計算機讀的懂的轉換成我們讀的懂得
System.out.println(s2);
byte[] arr2={97,98,99,100,101,102}; //將arr2字節數組從2索引開始轉換3個
String s3=new String(arr2,2,4);
System.out.println(s3);
char[] arr3={'a','b','c','d','e'}; //將字符數組轉換成字符串
String s4=new String(arr3);
System.out.println(s4);
String s5=new String(arr3,1,3);
System.out.println(s5);
String s6=new String("KobeBryant");
System.out.println(s6);
}
}