From fa83335f86b56857ce92d628fd61794b24854edc Mon Sep 17 00:00:00 2001
From: hank <619805205@qq.com>
Date: Thu, 15 Oct 2020 01:01:28 +0800
Subject: [PATCH] java with commands

---
 compile-run-with-classpath/solution.sh        | 2 ++
 read-env-variable-system-property/solution.sh | 3 +++
 system-out-system-err/solution.sh             | 2 ++
 3 files changed, 7 insertions(+)
 mode change 100644 => 100755 compile-run-with-classpath/solution.sh
 mode change 100644 => 100755 read-env-variable-system-property/solution.sh
 mode change 100644 => 100755 system-out-system-err/solution.sh

diff --git a/compile-run-with-classpath/solution.sh b/compile-run-with-classpath/solution.sh
old mode 100644
new mode 100755
index 292074f..5d57f0a
--- a/compile-run-with-classpath/solution.sh
+++ b/compile-run-with-classpath/solution.sh
@@ -7,3 +7,5 @@
 # First argument is blank: true
 # Second argument is blank: true
 # Third argument is blank: false
+javac -cp commons-lang3-3.9.jar StringIsBlank.java
+java -cp commons-lang3-3.9.jar:. StringIsBlank "" " " "*"
diff --git a/read-env-variable-system-property/solution.sh b/read-env-variable-system-property/solution.sh
old mode 100644
new mode 100755
index 1dfb638..de9a4c3
--- a/read-env-variable-system-property/solution.sh
+++ b/read-env-variable-system-property/solution.sh
@@ -6,3 +6,6 @@
 # 使得该java命令输出：
 # Environment variable AAA: $A;
 # System property BBB: '
+export AAA="$"A
+javac ReadEnvironmentVariableAndSystemProperty.java
+java -DBBB=\' ReadEnvironmentVariableAndSystemProperty
diff --git a/system-out-system-err/solution.sh b/system-out-system-err/solution.sh
old mode 100644
new mode 100755
index 5cdeb2b..0c537c5
--- a/system-out-system-err/solution.sh
+++ b/system-out-system-err/solution.sh
@@ -2,3 +2,5 @@
 # 请在这里编写两条命令：
 # 1. 在当前目录中，使用javac命令编译PrintSystemOutSystemErr.java
 # 2. 在当前目录中，使用java命令运行PrintSystemOutSystemErr，使其标准输出和标准错误都重定向到当前目录下一个名为output.txt的文件中
+javac PrintSystemOutSystemErr.java
+java PrintSystemOutSystemErr>output.txt 2>&1