code

zhanghonghao · zhanghonghao · commit 03a2090b2ca2 · 2020-04-03T16:40:26.000+08:00
diff --git a/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-2/lesson-1/src/main/java/com/segmentfault/deep/in/java/modular/CollectionRemoveDemoInJava8.java b/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-2/lesson-1/src/main/java/com/segmentfault/deep/in/java/modular/CollectionRemoveDemoInJava8.java
@@ -1,7 +1,6 @@
 package com.segmentfault.deep.in.java.modular;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 public class CollectionRemoveDemoInJava8 {
diff --git a/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-3/stage-3-lesson-4/src/main/java/com/segmentfault/deep/in/java/concurrency/HashMapDemo.java b/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-3/stage-3-lesson-4/src/main/java/com/segmentfault/deep/in/java/concurrency/HashMapDemo.java
@@ -9,7 +9,7 @@ public static void main(String[] args) {
 
         String strValue = "Hello,World";
 
-        Integer intValue = new Integer(strValue.hashCode());
+        Integer intValue = Integer.valueOf(strValue.hashCode());
 
         Map<Object, Object> map = new HashMap<>();
 
diff --git a/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-7/stage-7-lesson-4/pom.xml b/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-7/stage-7-lesson-4/pom.xml
@@ -30,7 +30,13 @@
             <version>5.1.10.RELEASE</version>
             <optional>true</optional>
         </dependency>
-
+        <dependency>
+            <groupId>com.sun</groupId>
+            <artifactId>tools</artifactId>
+            <version>1.8.0</version>
+            <scope>system</scope>
+            <systemPath>/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/lib/tools.jar</systemPath>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-8/stage-8-lesson-2/src/main/java/com/segmentfault/deep/in/java/filesystem/DirectorySpaceDemo.java b/「一入 Java 深似海 」/代码/segmentfault/deep-in-java/stage-8/stage-8-lesson-2/src/main/java/com/segmentfault/deep/in/java/filesystem/DirectorySpaceDemo.java
@@ -5,8 +5,6 @@
 import java.util.function.Predicate;
 import java.util.stream.Stream;
 
-import static com.sun.tools.doclint.Entity.sum;
-
 public class DirectorySpaceDemo {
 
     // 文件 -> File.length()
diff --git a/「一入 Java 深似海 」/第一期/第一节 Java 语言基础/java/src/module-info.java b/「一入 Java 深似海 」/第一期/第一节 Java 语言基础/java/src/module-info.java
