From ce94c2636e2c01cfc3c04dc6130e2b96ad3c5218 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 25 Mar 2026 14:49:58 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day10-=E6=89=93=E5=8D=B0?=
 =?UTF-8?q?=E6=B5=81=E7=9A=84=E5=9F=BA=E6=9C=AC=E4=BD=BF=E7=94=A8(PrintStr?=
 =?UTF-8?q?eam)(=E4=BA=86=E8=A7=A3)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/com/inmind/printstream_04/Demo14.java | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 javaSE-day10/src/com/inmind/printstream_04/Demo14.java

diff --git a/javaSE-day10/src/com/inmind/printstream_04/Demo14.java b/javaSE-day10/src/com/inmind/printstream_04/Demo14.java
new file mode 100644
index 0000000..c9f4eb6
--- /dev/null
+++ b/javaSE-day10/src/com/inmind/printstream_04/Demo14.java
@@ -0,0 +1,32 @@
+package com.inmind.printstream_04;
+
+import java.io.FileNotFoundException;
+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 Demo14 {
+    //修改掉sout的打印位置
+    public static void main(String[] args) throws FileNotFoundException {
+        PrintStream ps = new PrintStream("dest.txt");
+        System.setOut(ps);//修改了系统级别的打印位置
+        System.out.println("这是修改了系统级别的打印位置后的sout");
+    }
+
+    //打印流的基本使用
+    public static void method(String[] args) throws FileNotFoundException {
+        //往相对路径dest.txt中打印字符串
+        PrintStream ps = new PrintStream("dest.txt");
+        ps.println("你好java");
+        ps.print("helloworld");
+        System.out.println("你好java");
+        ps.close();
+    }
+}