intellij運行flink出現下面的問題

Error:(56, 48) java: diamond operator is not supported in -source 1.5
? (use -source 7 or higher to enable diamond operator)

?

?

?下面是我的完整pom.xml文件,裏面紅色的是解決方案

<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.xiao</groupId><artifactId>bbb</artifactId><version>1.0-SNAPSHOT</version> <build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.8.1</version><configuration><source>1.8</source><target>1.8</target></configuration></plugin></plugins></build> <dependencies><dependency><groupId>org.apache.flink</groupId><artifactId>flink-java</artifactId><version>1.10.0</version></dependency><dependency><groupId>org.apache.flink</groupId><artifactId>flink-streaming-java_2.12</artifactId><version>1.10.1</version><!-- <scope>provided</scope>--></dependency><dependency><groupId>org.apache.flink</groupId><artifactId>flink-clients_2.10</artifactId><version>1.2.0</version></dependency></dependencies></project>

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