YEAR无法解析为变量

Question

在JAVA中,

Calendar Target_Date = Calendar.getInstance();
Target_Date.set(YEAR,Integer.parseInt(req.getParameter("date").split("-")[0]));

给出错误YEAR cannot be resolved to a variable.我没用set()正确吗？我想改变Target_Date一年.

Answer 1

YEAR是静态的,您应该使用它,Calendar.YEAR除非您有静态导入.