Java 中 LongAdder increment()方法,带示例
原文:https://www . geesforgeks . org/long adder-increment-method-in-Java-with-examples/
Java 中的 LongAdder 类创建一个初始和为零的新加法器。爪哇。LongAdder.increment() 是 java 中的一个内置方法,将值增加 1。
语法:
public void increment()
参数:函数不接受任何参数。
返回值:该方法不返回值。
以下程序演示了上述功能:
程序 1:
// Java program to demonstrate
// the LongAdder.increment() method
import java.lang.*;
import java.util.concurrent.atomic.LongAdder;
public class GFG {
public static void main(String args[])
{
// Initialized with 0
LongAdder num = new LongAdder();
// Print the initial value
System.out.println("Initial value is: "
+ num);
// Add 6 to it
num.add(6);
// Print the new value
System.out.println("After addition"
+ " of 6, value is: "
+ num);
// Increment operation on num
num.increment();
// Print after increment
System.out.println("After increment, "
+ " value is: "
+ num);
}
}
Output:
Initial value is: 0
After addition of 6, value is: 6
After increment, value is: 7
程序 2:
// Java program to demonstrate
// the LongAdder.increment() method
import java.lang.*;
import java.util.concurrent.atomic.LongAdder;
public class GFG {
public static void main(String args[])
{
// Initialized with 0
LongAdder num = new LongAdder();
// Print the initial value
System.out.println("Initial value is: "
+ num);
// Add 10 to it
num.add(10);
// Print the new value
System.out.println("After addition"
+ " of 10, value is: "
+ num);
// Increment operation on num
num.increment();
// Print after increment
System.out.println("After increment, "
+ " value is: "
+ num);
}
}
Output:
Initial value is: 0
After addition of 10, value is: 10
After increment, value is: 11
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