字符串数组转为字符串,字符串转化为字符数组

一、字符数组to字符串

直接声明
 

char[] c={'a', 'b', 'c'};String s = new String(c); 二、字符串数组to字符串

string是不可变类——利用StringBuffer

String[ ] str = {"abc", "dfe", "hij"};StringBuffer sb = new StringBuffer();for(int i = 0; i < str.length;i++){ sb.append(str[i]);}String s = sb.toString();