Change the Compiler compliance level field value to 1.4 as shown in figure 3.

将Compilercompliancelevel字段的值修改为1.4，如图3所示。

youdao

Change the Compiler compliance level field value to 1.4 as shown in figure 3.

将Compilercompliancelevel字段的值修改为1.4，如图3所示。

youdao