[英]Mixed Clojure and Java project in Maven
我有Maven項目,在目錄src/main/clojure
我已經輸入了代碼: https : //github.com/8protons/url62/blob/master/src/url62/core.clj
我想從src/main/java
用Java代碼執行函數generate-id
。
IFn require = Clojure.var("clojure.core", "require");
require.invoke(Clojure.read("url62.core"));
IFn plus = Clojure.var("url62.core", "generate-id");
Object result = plus.invoke(UUID.randomUUID().toString());
System.out.println(result);
Maven配置:
<package>jar</package>
<dependencies>
<dependency>
<groupId>org.clojure</groupId>
<artifactId>clojure</artifactId>
<version>1.8.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>com.theoryinpractise</groupId>
<artifactId>clojure-maven-plugin</artifactId>
<version>1.8.1</version>
<extensions>true</extensions>
<executions>
<execution>
<id>compile</id>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
這樣編譯很好
target/classes/
├── core.clj
└── url62
├── core.clj
├── core$fn__3.class
├── core$generate_id.class
├── core__init.class
├── core$int_to_base62.class
└── core$loading__5569__auto____1.class
但是Java代碼失敗:
clojure.lang.ArityException: Wrong number of args (1) passed to: core/generate-id
at clojure.lang.AFn.throwArity(AFn.java:429)
at clojure.lang.AFn.invoke(AFn.java:36)
at clojure.lang.Var.invoke(Var.java:383)
at url62.Url62Test.name(Url62Test.java:17)
好的,clojoure函數沒有參數:(
Object result = plus.invoke();
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.