From e95b1a2f13d5efe385fb3b4246ff0ba805e87c99 Mon Sep 17 00:00:00 2001
From: Wong <19876688427>
Date: Sat, 9 May 2020 23:15:34 +0800
Subject: [PATCH 1/2] =?UTF-8?q?java=E5=B8=B8=E7=94=A8=E5=91=BD=E4=BB=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 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(+)

diff --git a/compile-run-with-classpath/solution.sh b/compile-run-with-classpath/solution.sh
index 292074f..3390297 100644
--- 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-lang-3.3.9.jar StringIsBlank.java
+java -cp commons-lang-3.3.9.jar:. StringIsBlank.java '' ' ' '*'
diff --git a/read-env-variable-system-property/solution.sh b/read-env-variable-system-property/solution.sh
index 1dfb638..d0bbb61 100644
--- 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
index 5cdeb2b..13d9256 100644
--- 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

From 11053b261490bfc7e1769305b875f978246c7882 Mon Sep 17 00:00:00 2001
From: Wong <19876688427>
Date: Sat, 9 May 2020 23:21:13 +0800
Subject: [PATCH 2/2] =?UTF-8?q?java=E5=B8=B8=E7=94=A8=E5=91=BD=E4=BB=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 read-env-variable-system-property/solution.sh | 2 +-
 system-out-system-err/solution.sh             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/read-env-variable-system-property/solution.sh b/read-env-variable-system-property/solution.sh
index d0bbb61..1c39993 100644
--- a/read-env-variable-system-property/solution.sh
+++ b/read-env-variable-system-property/solution.sh
@@ -8,4 +8,4 @@
 # System property BBB: '
 export AAA = '$A;'
 javac ReadEnvironmentVariableAndSystemProperty.java
-java -DBBB="'" ReadEnvironmentVariableAndSystemProperty
+java -cp . -DBBB="'" ReadEnvironmentVariableAndSystemProperty
diff --git a/system-out-system-err/solution.sh b/system-out-system-err/solution.sh
index 13d9256..05c947a 100644
--- a/system-out-system-err/solution.sh
+++ b/system-out-system-err/solution.sh
@@ -3,4 +3,4 @@
 # 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
+java -cp . PrintSystemOutSystemErr > output.txt 2>&1