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JSP out.write()方法具有什么功能呢?
2022-08-02 00:01:00 【qq_25073223】
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下文讲述out对象中write()方法的功能简介说明,如下所示:
out.write()方法的功能: 用于输出字符串 注意事项: out.write()方法只能输出字符 当放入的信息是数字时,会转换为相应的字符输出 out.write(null)会抛出相应的NullPointerException异常 例:
out.write(3); //无输出信息 out.write(44455522); //输出乱码 out.write(98); //输出 b(ASCII码) out.write(9999 + ""); //输出 9999
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