Java中的print():print()方法用于在控制台上显示文本。此文本以字符串形式作为参数传递给此方法。此方法将在控制台上打印文本,光标停留在控制台上文本的结尾。下一个打印从这里开始。
各种print()方法:
void print(boolean b) - Prints a boolean value.
void print(char c) - Prints a character.
void print(char[] s) - Prints an array of characters.
void print(double d) - Prints a double-precision floating-point number.
void print(float f) - Prints a floating-point number.
void print(int i) - Prints an integer.
void print(long l) - Prints a long integer.
void print(Object obj) - Prints an object.
void print(String s) - Prints a string.
例:
import java.io.*;
class GFG {
public static void main(String[] args)
{
// The cursor will remain
// just after the 1
System.out.print("GfG1");
// This will be printed
// just after the GfG2
System.out.print("GfG2");
}
}
GfG1GfG2
Java中的println():println()方法也用于在控制台上显示文本。此文本以字符串形式作为参数传递给此方法。此方法在控制台上打印文本,光标停留在控制台下一行的开头。下一个打印从下一行开始。
各种println()方法:
void println() - Terminates the current line by writing the line separator string.
void println(boolean x) - Prints a boolean and then terminate the line.
void println(char x) - Prints a character and then terminate the line.
void println(char[] x) - Prints an array of characters and then terminate the line.
void println(double x) - Prints a double and then terminate the line.
void println(float x) - Prints a float and then terminate the line.
void println(int x) - Prints an integer and then terminate the line.
void println(long x) - Prints a long and then terminate the line.
void println(Object x) - Prints an Object and then terminate the line.
void println(String x) - Prints a String and then terminate the line.
例:
import java.io.*;
class GFG {
public static void main(String[] args)
{
// The cursor will after GFG1
// will at the start
// of the next line
System.out.println("GfG1");
// This will be printed at the
// start of the next line
System.out.println("GfG2");
}
}
GfG1 GfG2
print()和println()之间的差异
println() | print() |
---|---|
消息分发后,它将添加新行。 | 它不会添加任何新行。 |
它可以不带参数地工作。 | 此方法仅适用于参数,否则为语法错误。 |
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注:本文由纯净天空筛选整理自AnshulVaidya大神的英文原创作品 Difference between print() and println() in Java。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。