‘＜＞‘ cannot be used with anonymous classes

'<>'不能与匿名类一起使用

Description	Resource	Path	Location	Type
'<>' cannot be used with anonymous classes	SearchHitSupport.java	/spring-data-elasticsearch/src/main/java/org/springframework/data/elasticsearch/core	line 95	Java Problem

java - Compile error: "'<>' cannot be used with anonymous classes" - Stack Overflow

But the Java compiler gives me the following error message:

'<>' cannot be used with anonymous classes

Is there a fundamental reason for this? Or did the just skip the feature in JDK 7, maybe they do it in 8?

‘＜＞‘ operator is not allowed for source level below 1.7_spencer_tseng的博客-CSDN博客