String与char数组与StringBuffer 通常情况下遇到删除字符或者反转字符串时需要将String转为char数组或者StringBuffer String与char数组 char [] stringArr = string.toCharArray(); char[] charArray = {'P','A','N','K','A','J'}; String str = new String(charArray); StringBuffer常用方法 StringBuffer stb=…