jdk源码:Integer.getChars(int i, int index, char[] buf)
1.应用:将整形数字转换成对应的十进制字符串publicstaticStringtoString(inti){if(i==Integer.MIN_VALUE)return"-2147483648";intsize=(i=65536){q=i/100;//really:r=i-(q*100);r=i-((q>>(16+3);r=i-((q=65536时,每次取数字i的最后两位转为字符while(i>