PHP 如何处理一串JSON 返回给我一个ID数组呢?答:<?php$arr = '[{"id":1,"gid":0,"title":"小红"},{"id":2,"gid":0,"title":"小明"},{"id":3,"gid":0,"title":"小蓝"},{"id":4,"gid":0,"title":"小白"},{"id":5,
json怎么解析对象中的对象数组答:main(){ int a,b=322;float x,y=8.88;char c1='k',c2;a=y;x=b;a=c1;c2=b;printf("%d,%f,%d,%c",a,x,a,c2);} 本例表明了上述赋值运算中类型转换的规则。a为整型,赋予实型量y值8.88后只取整数8。x为实型,赋予整型量b值322, 后增加了小数部分。字符型量c1赋予a变为...