PHP弱门类的语言 和 JAVA计算 的强类型
Jun 13, 2016 pm 01:11 PM
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PHP弱类型的语言 和 JAVA计算 的强类型
今天因为一个ｊａｖａ的 int类型的数据 而 在ＰＨＰ是不区分ｉｎｔ和Ｓｔｒｉｎｇ类型的 在ｊｓ上出现的bug 而查找一天
写程序 就怕遇到 空值 和 弱类型和强类型转换 等不易察觉的错误
今天用freemarker 显示后台的 传list 报错 freemarker 遇到 空值 就会报 XX没有定义 这是freemarker 的一个弱点 不忽略 空值
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