From 87799d592193a4b9de108bac78e4ae83d1ef332b Mon Sep 17 00:00:00 2001 From: GrumpyCitizenBear <1049378767@qq.com> Date: Wed, 20 Oct 2021 08:44:35 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BD=BF=E7=94=A8Java=E4=BB=A3=E7=A0=81fork?= =?UTF-8?q?=E5=AD=90=E8=BF=9B=E7=A8=8B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/com/github/hcsp/shell/Fork.java | 8 ++++++++ working-directory/output.txt | 7 +++++++ 2 files changed, 15 insertions(+) diff --git a/src/main/java/com/github/hcsp/shell/Fork.java b/src/main/java/com/github/hcsp/shell/Fork.java index 28e0700..6c4add1 100644 --- a/src/main/java/com/github/hcsp/shell/Fork.java +++ b/src/main/java/com/github/hcsp/shell/Fork.java @@ -3,6 +3,7 @@ import java.io.File; import java.nio.file.Path; import java.nio.file.Paths; +import java.util.Map; public class Fork { public static void main(String[] args) throws Exception { @@ -10,6 +11,13 @@ public static void main(String[] args) throws Exception { // 工作目录是项目目录下的working-directory目录（可以用getWorkingDir()方法得到这个目录对应的File对象） // 传递的命令是sh run.sh // 环境变量是AAA=123 + + ProcessBuilder p = new ProcessBuilder("sh", "run.sh"); + p.directory(getWorkingDir()); + Map envs = p.environment(); + envs.put("AAA", "123"); + p.redirectOutput(getOutputFile()); + p.start().waitFor(); } private static File getWorkingDir() { diff --git a/working-directory/output.txt b/working-directory/output.txt index e69de29..5d8bb42 100644 --- a/working-directory/output.txt +++ b/working-directory/output.txt @@ -0,0 +1,7 @@ +AAA is: 123 +total 40 +-rw-r--r-- 1 a staff 12B Oct 20 08:44 output.txt +drwxr-xr-x 12 a staff 384B Oct 20 08:44 .. +-rw-r--r-- 1 a staff 47B Oct 19 17:33 run.sh +drwxr-xr-x 5 a staff 160B Oct 19 17:33 . +-rw-r--r-- 1 a staff 11K Oct 19 17:33 .hidden.txt