20161220

Author: zhangyue0503

.idea/workspace.xml

@@ -0,0 +1,13 @@
+/**
+ * Created by zhangyue on 2016/12/20.
+ */
+//位操作%2功能
+var rows = [11,22,33,44,55,66,77];
+for(var i = 0,len=rows.length;i<len;i++){
+    if(i&1){
+        console.log("odd"+rows[i]);
+    }else{
+        console.log("even"+rows[i]);
+    }
+}
+