user类中有个tag类的set集合;

只从user类维护关系,一对多

@OneToMany

@JoinTable(name="shuo_tag",

        inverseJoinColumns=@JoinColumn(name="tag_id"),

        joinColumns=@JoinColumn(name="shuo_id"))

private Set<Tag> tags;

Tag类中没有维护关系

然后我再html中

[[${user}]]这样获取user就会出现以下这种错误

java.lang.StackOverflowError: null

at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1012) ~[na:1.8.0_151]

at java.util.concurrent.ConcurrentHashMap.putIfAbsent(ConcurrentHashMap.java:1535) ~[na:1.8.0_151]

at java.lang.ClassLoader.getClassLoadingLock(ClassLoader.java:463) ~[na:1.8.0_151]

at java.lang.ClassLoader.loadClass(ClassLoader.java:404) ~[na:1.8.0_151]

at java.lang.ClassLoader.loadClass(ClassLoader.java:411) ~[na:1.8.0_151]

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[na:1.8.0_151]

at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_151]

at org.thymeleaf.util.JavaScriptUtils.printObject(JavaScriptUtils.java:365) ~[thymeleaf-2.1.6.RELEASE.jar:2.1.6.RELEASE]

at org.thymeleaf.util.JavaScriptUtils.print(JavaScriptUtils.java:184) ~[thymeleaf-2.1.6.RELEASE.jar:2.1.6.RELEASE]

at org.thymeleaf.util.JavaScriptUtils.printArray(JavaScriptUtils.java:227) ~[thymeleaf-2.1.6.RELEASE.jar:2.1.6.RELEASE]