添加HashMap测试类

byhieg · byhieg · commit b63a43ea53f2 · 2017-02-25T13:57:18.000+08:00
diff --git a/src/main/java/cn/byhieg/collectiontutorial/maptutorial/HashMapExample.java b/src/main/java/cn/byhieg/collectiontutorial/maptutorial/HashMapExample.java
@@ -28,8 +28,8 @@ public void getAllKeyAndValue(Map<? extends String, ? extends String> maps) {
         Iterator iterator = maps.entrySet().iterator();
         while (iterator.hasNext()) {
             Map.Entry<String, String> entry = (Map.Entry<String, String>) iterator.next();
-            System.out.println(entry.getKey());
-            System.out.println(entry.getValue());
+            System.out.print("Key = " + entry.getKey());
+            System.out.println("  value = " + entry.getValue());
         }
     }
 
diff --git a/src/test/java/cn/byhieg/collectiontutorialtest/HashMapExampleTest.java b/src/test/java/cn/byhieg/collectiontutorialtest/HashMapExampleTest.java
@@ -0,0 +1,24 @@
+package cn.byhieg.collectiontutorialtest;
+
+import cn.byhieg.collectiontutorial.maptutorial.HashMapExample;
+import junit.framework.TestCase;
+
+import java.util.Map;
+
+/**
+ * Created by byhieg on 17/2/25.
+ * Mail to byhieg@gmail.com
+ */
+public class HashMapExampleTest extends TestCase {
+    HashMapExample example = new HashMapExample();
+    public void testInsertMap() throws Exception {
+        Map<String,String> maps = example.insertMap();
+        example.getAllKeyAndValue(maps);
+    }
+
+    public void testGetValue() throws Exception {
+
+    }
+
+
+}

Original file line number	Diff line number	Diff line change
`@@ -28,8 +28,8 @@ public void getAllKeyAndValue(Map<? extends String, ? extends String> maps) {`
`28`	`28`	`Iterator iterator = maps.entrySet().iterator();`
`29`	`29`	`while (iterator.hasNext()) {`
`30`	`30`	`Map.Entry<String, String> entry = (Map.Entry<String, String>) iterator.next();`
`31`		`- System.out.println(entry.getKey());`
`32`		`- System.out.println(entry.getValue());`
	`31`	`+ System.out.print("Key = " + entry.getKey());`
	`32`	`+ System.out.println(" value = " + entry.getValue());`
`33`	`33`	`}`
`34`	`34`	`}`
`35`	`35`