Java中的PrintWriter类的println()方法用于中断流中的行。此方法不接受任何参数或返回任何值。
用法:
public void println()
参数:此方法不接受任何参数。
返回:此方法不返回任何值。
下面的方法说明了println()方法的用法方式:
示例1:
// Java program to demonstrate
// PrintWriter println() method
import java.io.*;
class GFG {
public static void main(String[] args)
{
try {
// Create a PrintWriter instance
PrintWriter writer
= new PrintWriter(System.out);
// Print the value 'GFG'
// to this stream using print() method
// This will put the in the
// stream till it is printed on the console
writer.print("GFG");
// Break the line in the stream
// using println() method
writer.println();
writer.flush();
}
catch (Exception e) {
System.out.println(e);
}
}
}
输出:
GFG
示例2:
// Java program to demonstrate
// PrintWriter println() method
import java.io.*;
class GFG {
public static void main(String[] args)
{
try {
// Create a PrintWriter instance
PrintWriter writer
= new PrintWriter(System.out);
// Print the value '1.65'
// to this stream using print() method
// This will put the in the
// stream till it is printed on the console
writer.print(1.65);
// Break the line in the stream
// using println() method
writer.println();
writer.flush();
}
catch (Exception e) {
System.out.println(e);
}
}
}
输出:
1.65
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注:本文由纯净天空筛选整理自Kirti_Mangal大神的英文原创作品 PrintWriter println() method in Java with Examples。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。