增加Expression比较的方法

developframework · developframework · commit 22ace589268a · 2017-05-11T14:44:06.000+08:00
diff --git a/src/main/java/com/github/developframework/expression/ArrayExpression.java b/src/main/java/com/github/developframework/expression/ArrayExpression.java
@@ -88,7 +88,7 @@ public String toString() {
     @Override
     public int hashCode() {
         int hash = 7;
-        if(parentExpression != null) {
+        if(this.hasParentExpression()) {
             hash = hash * 31 + parentExpression.hashCode();
         }
         hash = hash * 31 + propertyName.hashCode();

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ public String toString() {`
`88`	`88`	`@Override`
`89`	`89`	`public int hashCode() {`
`90`	`90`	`int hash = 7;`
`91`		`- if(parentExpression != null) {`
	`91`	`+ if(this.hasParentExpression()) {`
`92`	`92`	`hash = hash * 31 + parentExpression.hashCode();`
`93`	`93`	`}`
`94`	`94`	`hash = hash * 31 + propertyName.hashCode();`