[英]Error: “binary literals are not supported at this language level ”
I am using JDK 1.7 and getting the error "binary literals are not supported at this language level" when I attempt to use expressions such as: 我在使用JDK 1.7并尝试使用以下表达式时出现错误“此语言级别不支持二进制文字”:
int x = 0b000001;
I thought binary literals were supported by 1.7? 我以为1.7支持二进制文字?
Solution in Intellij 13.2 and similar: Select menu choice File/Project Structure
. Intellij 13.2及类似版本中的解决方案:选择菜单选项
File/Project Structure
。 The following dialog appears: 出现以下对话框:
Set Project language level to be what is needed (7.0 for binary literals). 将项目语言级别设置为所需的值(二进制文字为7.0)。
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