使用“Google Android模拟器”运行应用程序时显示以下错误。
严重级代码描述项目文件行抑制状态 错误java.lang.UnsupportedClassVersionError：com / android / dx / command / Main：不支持的major.minor版本52.0 stapp 1
如何解决Cordova应用程序的问题？我在PC上安装了Java 1.7和1.8。
Severity Code Description Project File Line Suppression State Error java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0 stapp 1 Error at java.lang.ClassLoader.defineClass1(Native Method) stapp 1 Error at java.lang.ClassLoader.defineClass(ClassLoader.java:800) stapp 1 Error at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) stapp 1 Error at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) stapp 1 Error at java.net.URLClassLoader.access$100(URLClassLoader.java:71) stapp 1 Error at java.net.URLClassLoader$1.run(URLClassLoader.java:361) stapp 1 Error at java.net.URLClassLoader$1.run(URLClassLoader.java:355) stapp 1 Error at java.security.AccessController.doPrivileged(Native Method) stapp 1 Error at java.net.URLClassLoader.findClass(URLClassLoader.java:354) stapp 1 Error at java.lang.ClassLoader.loadClass(ClassLoader.java:425) stapp 1 Error at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) stapp 1 Error at java.lang.ClassLoader.loadClass(ClassLoader.java:358) stapp 1 Error at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482) stapp 1 Error Picked up _JAVA_OPTIONS: -Xmx512M stapp 1 Error Exception in thread "main" stapp 1 Error java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0 stapp 1 Error at java.lang.ClassLoader.defineClass1(Native Method) stapp 1 Error at java.lang.ClassLoader.defineClass(ClassLoader.java:800) stapp 1 Error at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) stapp 1 Error at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) stapp 1 Error at java.net.URLClassLoader.access$100(URLClassLoader.java:71) stapp 1 Error at java.net.URLClassLoader$1.run(URLClassLoader.java:361) stapp 1 Error at java.net.URLClassLoader$1.run(URLClassLoader.java:355) stapp 1 Error at java.security.AccessController.doPrivileged(Native Method) stapp 1 Error at java.net.URLClassLoader.findClass(URLClassLoader.java:354) stapp 1 Error at java.lang.ClassLoader.loadClass(ClassLoader.java:425) stapp 1 Error at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) stapp 1 Error at java.lang.ClassLoader.loadClass(ClassLoader.java:358) stapp 1 Error at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482) stapp 1 Error Picked up _JAVA_OPTIONS: -Xmx512M stapp 1 Error Exception in thread "main" stapp 1 Error FAILURE: Build failed with an exception. stapp 1 Error * What went wrong: stapp 1 Error Execution failed for task ':transformClassesWithDexForDebug'. stapp 1 Error > com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files (x86)\Java\jdk1.7.0_55\bin\java.exe'' finished with non-zero exit value 1 stapp 1 Error * Try: stapp 1 Error Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. stapp 1 Error Error code 1 for command: cmd with args: /s,/c,"D:\Users\....\myapp\platforms\android\gradlew cdvBuildDebug -b D:\Users\....\myapp\platforms\android\build.gradle -Dorg.gradle.daemon=true -Pandroid.useDeprecatedNdk=true" stapp 1