From 3ee8ad4d0c8986f98ab5c6432e8190240f3229db Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 12 Aug 2026 14:13:54 +0800
Subject: [PATCH] =?UTF-8?q?s-day10-=E6=89=93=E5=8D=B0=E6=B5=81=E7=9A=84?=
 =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E4=BD=BF=E7=94=A8(PrintStream)(=E4=BA=86?=
 =?UTF-8?q?=E8=A7=A3)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../src/com/inmind/print_stream04/Demo12.java | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 s-day10/src/com/inmind/print_stream04/Demo12.java

diff --git a/s-day10/src/com/inmind/print_stream04/Demo12.java b/s-day10/src/com/inmind/print_stream04/Demo12.java
new file mode 100644
index 0000000..150f176
--- /dev/null
+++ b/s-day10/src/com/inmind/print_stream04/Demo12.java
@@ -0,0 +1,28 @@
+package com.inmind.print_stream04;
+
+import java.io.PrintStream;
+
+/*
+打印流的基本使用(PrintStream)(了解)
+构造方法
+PrintStream(String fileName) 使用指定的文件名创建新的打印流，无需自动换行
+
+常用方法：
+print():直接输出内容，但不换行
+println():直接输出内容，但换行
+ */
+public class Demo12 {
+    public static void main(String[] args) throws Exception {
+        //往相对路径dest.txt中打印字符串
+        PrintStream ps = new PrintStream("dest.txt");
+        //调用打印输出功能
+        ps.println("我是谁");
+        ps.println("我在哪");
+        ps.print("我在干嘛");
+        ps.close();
+
+//        System.setOut(ps); 不要这么做
+
+        System.out.println("我是System打印的");
+    }
+}