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lambda8.java
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35 lines (31 loc) · 1.05 KB
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/*
* @由于个人水平有限, 难免有些错误, 还请指点:
* @Author: cpu_code
* @Date: 2020-09-15 20:37:47
* @LastEditTime: 2020-09-15 20:39:33
* @FilePath: \java\Lambda\lambda8.java
* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
*/
package Lambda;
public class lambda8 {
public static void main(String[] args){
// 使用Lambda【标准格式】调用 invokeCalc 方法来计算 10 + 10 的结果
invokeCalc(10, 10, (int a, int b) -> {
return a + b;
});
}
private static void invokeCalc(int a, int b, Calculater calculater){
int result = calculater.calc(a, b);
System.out.println("结果 : " + result);
}
}
interface Calculater{
// 将两个int数字相加得到和值
int calc(int a, int b);
}
/*
结果 : 20
*/