Java Writer write(String)方法及示例
Java中Writer类的write(String)方法用于在流中写入指定的字符串。这个字符串的值被作为参数使用。
语法。
public void write(String string)
参数。该方法接受一个强制性参数字符串,即要写入流中的字符串。
返回值。该方法不返回任何值。
下面的方法说明了write(String)方法的工作。
程序1:
// Java program to demonstrate
// Writer write(String) method
import java.io.*;
class GFG {
public static void main(String[] args)
{
try {
// Create a Writer instance
Writer writer
= new PrintWriter(System.out);
// Write the String 'GeeksForGeeks'
// to this writer using write() method
// This will put the string in the stream
// till it is printed on the console
writer.write("GeeksForGeeks");
writer.flush();
}
catch (Exception e) {
System.out.println(e);
}
}
}
输出:
GeeksForGeeks
程序2。
// Java program to demonstrate
// Writer write(String) method
import java.io.*;
class GFG {
public static void main(String[] args)
{
try {
// Create a Writer instance
Writer writer
= new PrintWriter(System.out);
// Write the String 'GFG'
// to this writer using write() method
// This will put the string in the stream
// till it is printed on the console
writer.write("GFG");
writer.flush();
}
catch (Exception e) {
System.out.println(e);
}
}
}
输出:
GFG