PrintWriter

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<span style="font-size:18px;">import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.OutputStream;import java.io.PrintWriter;import java.util.Date;public class DemoPrintWriter {public static void main(String[] args) {File file = new File("c:/bb.txt");try (OutputStream os = new FileOutputStream(file);PrintWriter out = new PrintWriter(os);) {out.println(new Date());out.println(true);out.println("zhangsan");out.flush();// 刷新} catch (IOException e) {// TODO: handle exception}}}</span>

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