idea ClassNotFoundException和IllegalArgumentException不合法的參數異常

# idea ClassNotFoundException：類找不到異常

java.lang.ClassNotFoundException: com.sun.tools.javac.api.JavacTool
	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:340)
	at org.jetbrains.jps.builders.impl.java.JavacCompilerTool.createCompiler(JavacCompilerTool.java:71)
	at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:52)
	at org.jetbrains.jps.incremental.java.JavaBuilder.compileJava(JavaBuilder.java:493)
	at org.jetbrains.jps.incremental.java.JavaBuilder.compile(JavaBuilder.java:345)
	at org.jetbrains.jps.incremental.java.JavaBuilder.doBuild(JavaBuilder.java:270)
	at org.jetbrains.jps.incremental.java.JavaBuilder.build(JavaBuilder.java:223)
	at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1414)
	at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:1092)
	at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:1159)
	at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:1053)
	at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:882)
	at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:449)
	at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:190)
	at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:138)
	at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:297)
	at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:130)
	at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:218)
	at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler$$Lambda$11/1807166795.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:744)
           

解決方法

IllegalArgumentException不合法的參數異常

錯誤:java: java.lang.IllegalArgumentException: Compliance level '1.5' is incompatible with target level '1.8'. A compliance level '1.8' or better is required
錯誤:java: Compliance level '1.5' is incompatible with target level '1.8'. A compliance level '1.8' or better is required
           

解決方法