解決Error:java: System Java Compiler was not found in classpath

阿新 • • 發佈：2019-01-12

第一次使用intellij的時候碰到了一個這樣的問題：

Error:java: System Java Compiler was not found in classpath:
java.lang.ClassNotFoundException: com.sun.tools.javac.api.JavacTool
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController 
.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.Class.forName0(Native Method)
    at java.lang 
.Class.forName(Unknown Source)
    at org.jetbrains.jps.builders.impl.java.JavacCompilerTool.createCompiler(JavacCompilerTool.java:70)
    at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:63)
    at org.jetbrains.jps.javac.ExternalJavacProcess.compile(ExternalJavacProcess.java:196)
    at org.jetbrains 
.jps.javac.ExternalJavacProcess.access$400(ExternalJavacProcess.java:48)
    at org.jetbrains.jps.javac.ExternalJavacProcess$CompilationRequestsHandler$1.run(ExternalJavacProcess.java:263)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)

開始以為是環境變數配置的不對，結果搞了蠻久，最後解決方法如圖：
這裡寫圖片描述
將箭頭標記的這個地方改為eclipse就好了。

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