Unable to find a javac compiler;
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDK
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JAVA_HOME设了吗?
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDK
---
JAVA_HOME设了吗?
启动文件中没设置JDK路径??