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2. PrintWriter(OutputStream out)锛氬垱寤轰竴涓柊鐨凱rintWriter锛屼娇鐢ㄦ寚瀹氱殑杈撳嚭娴佷綔涓鸿緭鍑虹洰鏍囥€?/p>

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1. print(String s)锛氬皢鎸囧畾鐨勫瓧绗︿覆鍐欏叆杈撳嚭娴併€?/p>

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3. print(int num)锛氬皢鎸囧畾鐨勬暣鏁板啓鍏ヨ緭鍑烘祦銆?/p>

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5. print(double num)锛氬皢鎸囧畾鐨勬诞鐐规暟鍐欏叆杈撳嚭娴併€?/p>

6. println(double num)锛氬皢鎸囧畾鐨勬诞鐐规暟鍐欏叆杈撳嚭娴侊紝骞跺湪鏈熬杩藉姞涓€涓崲琛岀銆?/p>

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涓嬮潰鏄竴涓娇鐢≒rintWriter鍚戞枃浠跺啓鍏ユ暟鎹殑绀轰緥锛?/p>

import java.io.*;
public class PrintWriterExample {
public static void main(String[] args) {
try {
PrintWriter writer = new PrintWriter(new FileWriter("output.txt"));
writer.println("Hello, World!");
writer.print(123);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}

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