: Person) {}
getAge({age: 16, classes: '5-4'}) // ok
getAge({age: 20, salary: 1000, classes: '5-4'}) // Should be error but type checker success如何编写函数签名以防止getAge({age: 20,
嗨,我正在尝试安装scala,我在复制时看过入门教程
Cannot complete the install because one or more requiredSoftware being installed: Scala Search 0.2.2.v-2_11-201407232051-fc76d40 (org.scala.tools.eclipse.search.feature.feature.group0.2.2.v-2_11-201407232051-fc76d4
输入数据可以如下所示:sprd-spipe: spipe 5-4 not ready to open!sprd-spipe: spipe 5-4 not ready to open!sprd-spipe: spipe 5-4 not ready to open!sprd-spipe: spipe 5-4 not ready to open!sprd-